Hyperlite Crux 40 Review: The Ultimate Alpine Pack

Backcountry skier skinning uphill through alpine terrain while wearing the Hyperlite Crux 40 backpack.

For this review I asked my friend and colleague Dominic Torro to take this Hyperlite Mountain Gear Crux 40 Backpack and run it through the ringer. Over the last year he has tested it across the Beartooth Mountains (MT), Mount Baker, Mount Rainier, 14,000-15,000 foot peaks in Chile, ice climbing, and winter ski mountaineering!

All thoughts and images are courtesy of Dominic. Enjoy!

A scenic view of a mountain range with a cloudy sky in the background, promoting adventure and outdoor activities.

Overview

The Hyperlite Crux 40 is a lightweight, winter-specific alpine pack built for ski mountaineering, ice climbing, and technical mountain travel. After extended use across a wide range of environments and conditions, it has proven to be comfortable, durable, and thoughtfully designed—though not without a few notable limitations.

Carry & Fit

The Crux 40 carries extremely well and conforms closely to the natural curvature of the spine. Even with heavier winter loads, the pack remains stable and comfortable over long days in technical terrain. For a 40-liter pack, usable volume is excellent, especially when run without the top lid.

A-frame ski carry system on the Hyperlite Crux 40 backpack secured during backcountry travel.
Skier descending steep alpine terrain with the Hyperlite Crux 40 backpack during a backcountry ski descent.

External Features

Mesh Shove-It Pocket

The external mesh pocket is one of the standout features of the pack. It’s ideal for quickly stashing layers, gloves, or other frequently accessed items while on the move.

Ski Carry

Backcountry skier bootpacking uphill with skis carried on the Hyperlite Crux 40 backpack in steep alpine terrain.

The A-frame ski carry system works reliably and has performed well in real-world use. A diagonal ski carry option exists but feels secondary and would benefit from further refinement or inclusion as a standard feature.

Rear Entry

Rear-panel access is useful in winter conditions and allows for quick access to gear without fully unpacking the bag. That said, the opening could be slightly larger to improve usability.

Ice Axe Carry System

The ice axe carry system was designed very well with two clips securing the axe heads and a bungee to secure the handle/shaft.

Top Lid (Brain)

The removable top lid is the weakest element of the pack’s design. When the pack is not fully stuffed, the brain does not remain securely attached—even when the straps are fully cinched. On shorter ski missions, the lid has unclipped and fallen off while skiing. As a result, the pack is most often used without the brain, relying instead on the roll-top closure.

Internal Organization & Avalanche Tools

The internal avalanche-tool pockets function well overall and provide efficient, organized access. However, the shovel pocket can interfere with loading a helmet into the top of the main compartment, reducing flexibility in gear configuration.

Durability & Weather Resistance

Durability aligns with expectations from Hyperlite Mountain Gear. The materials are highly abrasion-resistant and effectively waterproof in most conditions. One limitation is the bottom panel: if the pack is left sitting on snow or wet ground for extended periods, moisture can slowly soak through and affect items packed low in the bag, such as insulated layers.

Additional Design Notes

A hydration-port opening is included at the top of the pack. For a winter-focused design, this feature feels unnecessary and can allow snow intrusion when the pack is used in roll-top mode. Perhaps it is meant for an external radio mic like the ones available on Rocky Talkies. The hip belt pocket sits a little too far back, making it difficult to reach without removing the pack. A more forward placement and increased depth would improve accessibility.

Bottom Line

The Hyperlite Mountain Gear Crux 40 Backpack is a capable and well-executed alpine pack with excellent carry comfort, durability, and functional external storage. While the core design is strong, improvements to the top lid security, hip belt pocket placement, avalanche-tool layout, and diagonal ski carry would meaningfully enhance performance. EDITORS NOTE: An optional Diagonal Ski Carry Kit exists but is currently out of stock. It is best suited for users who prefer running the pack without the top lid and want a clean, technical winter platform.

About the Author

Dominic Torro Backcountry Skier and Climber

Dominic Torro is a backcountry skier and ski mountaineer who grew up in New Hampshire. He has skied across the western United States and internationally, pursuing big-mountain objectives. Dominic is a guide and instructor with Redline Guiding in the White Mountains of New Hampshire, as well as in Vermont and Maine.

Gallery

Disclaimer: A media sample was provided for purpose of review. All opinions are that of the author. Affiliate links above support the content created here. If you make a purchase after visiting one of these links the owner of this website earns a small commission at not addition cost to you. Thank you!

A person standing on a rocky outcrop overlooking a vast mountainous landscape during sunset, promoting ultralight packs and outdoor gear from Hyperlite Mountain Gear.

ChatGPT assisted with editing.

What’s in a Rescuer’s Pack Series- Part 5 Water and Water Treatment

Part 1- Physical Mirrored Compass

Part 2- Digital Map (and maybe a physical backup)

Part 3- Headlamps… plural!

Part 4- First Aid Kit & Training!

Part 5- Water and Water Treatment

Why Hydration Planning Matters in the Field

Proper hydration is fundamental to safety and performance in the outdoors. Whether you’re hiking, climbing, or conducting a Search and Rescue (SAR) mission, fluid balance directly impacts your endurance, decision-making, and recovery.

According to the U.S. National Academies of Sciences, Engineering, and Medicine, the recommended daily fluid intake is:

  • Men: approximately 15.5 cups (3.7 liters / 124 ounces)
  • Women: approximately 11.5 cups (2.7 liters / 92 ounces)

During moderate physical activity—such as hiking—you’ll need an additional 0.5 to 1 liter (16–32 ounces) of water per hour to maintain hydration. For a six-hour hike, that means 3 to 6 liters (100–200 ounces) of water.

For Search and Rescue personnel, physical demands are often greater, especially when carrying a litter or heavy gear. In these situations, water needs can increase even further. However, carrying more than 3 liters is often impractical, so season-specific strategies become essential.

Summer Hydration Strategy

In New England’s warm and humid summer conditions, I rely on a Platypus Hoser Water Reservoir 3L, which fits easily in my pack and integrates seamlessly with a Sawyer Mini Water Filter.

The Sawyer Mini is compact, lightweight, and compatible with most standard threaded 1/4″ water bottles—ideal for both outdoor recreation and Everyday Carry (EDC) setups. This system provides flexibility and ensures I always have access to safe drinking water, even on extended operations.

Water Filter Treatment for Hiking and Search and Rescue
Water Treatment and Filtration for Outdoor Hiking and Search and Rescue

Fall and Winter Hydration Strategy

Cold-weather hydration presents unique challenges. Even insulated hydration bladders are prone to freezing in the tubing and mouthpiece, which can quickly cut off your water supply. After experiencing this issue firsthand, I now avoid hydration bladders entirely in below-freezing temperatures.

Instead, I use a combination of:

This setup ensures reliable access to water in any conditions and allows for hot meals or morale-boosting drinks, which are invaluable in cold or high-stress environments.

Water Treatment and Filtration for Outdoor Hiking and Search and Rescue

Hydration and Nutritional Supplements

Maintaining hydration isn’t just about water—it’s also about electrolyte balance and nutritional support.

Throughout the year, I carry Tailwind Nutrition hydration supplements to replenish electrolytes and sustain energy. During cold-weather operations, I add Borvo Broth, which provides warmth, electrolytes, and an energy boost when fatigue or chill set in.

Both products have strong scientific backing, but more importantly, they have proven effective in real-world SAR and backcountry conditions.

Best Practices for Outdoor Hydration

To optimize hydration in the field:

  • Plan ahead. Estimate water needs based on duration, intensity, and temperature.
  • Adapt seasonally. Choose hydration systems and strategies suited to current conditions.
  • Use filtration. Carry a compact, reliable water filter for resupply in the field.
  • Monitor intake. Thirst is a late indicator—drink regularly to maintain performance.
  • Supplement smartly. Include electrolytes or nutrient-rich drinks to sustain energy and prevent cramps.

Conclusion

Water is life—and in the outdoors, hydration is performance. Whether you’re a recreational hiker or a professional Search and Rescue operator, having a thoughtful, adaptable hydration plan is critical for success and safety.

By tailoring your strategy to the environment and equipping yourself with the right tools, you can stay hydrated, alert, and mission-ready in any conditions.

Stay safe, stay hydrated, and I’ll see you in the mountains.
— Northeast Alpine Start

Affiliate links above support the content created here. Making a purchase after visiting one of these links earns the author a small commission at no additional cost to you. Thank you!

What’s in a Rescuer’s Pack Series- Part 4 First Aid Kit & Training!

First Aid Kits and Training for Outdoor Recreation and Search & Rescue

Part 1- Physical Mirrored Compass

Part 2- Digital Map (and maybe a physical backup)

Part 3- Headlamps… plural!

Part 4- First Aid Kit & Training!

Part 5- Water and Water Treatment

Every outdoor adventure gear list includes a first aid kit. However, possessing first aid supplies is far less important than having some level of first aid knowledge. Most search and rescue organizations either require or highly encourage their members to obtain a Wilderness First Aid (WFA) certification. Those seeking greater confidence in their ability to treat common injuries and illnesses in the backcountry should aim for a Wilderness First Responder (WFR) certification. Advanced SAR teams may also include Wilderness EMTs or AEMTs, along with ER nurses or physicians.

These courses are offered by a few organizations all over the country. If you are located in the Northeastern US I highly recommend taking one of these courses at SOLO in Conway, New Hampshire. Not only does SOLO have some of the best instructors in the outdoor emergency treatment field their campus, classrooms, and “Toad Hall” lodging have a very warm and welcoming vibe.

First Aid Kits and Training for Outdoor Recreation and Search & Rescue
Image from soloschools.com

Patient care is generally the responsibility of the highest-trained team member present. But everyone starts with little or no training, and progresses from there. Before purchasing or assembling a first aid kit, I strongly recommend obtaining proper training. Not only does training clarify what should be in your kit, but it also prepares you for real emergencies. Fortunately, there are many avenues for affordable or even free first aid training options.

First Aid Kits and Training for Outdoor Recreation and Search & Rescue

In the outdoor and rescue communities, CPR certification from the American Red Cross or the American Heart Association is emphasized. While CPR is often included in WFA or Wilderness First Responder courses, it can also be taken as a standalone course. That said, I believe practicing bleeding control should be prioritized more highly. In outdoor settings—and even during everyday life—the likelihood of encountering a medical emergency requiring effective bleeding management far exceeds the need for CPR skills. Car accidents, workplace incidents, household mishaps, and firearm-related injuries all demand swift, decisive action to improve outcomes.

First Aid Kits and Training for Outdoor Recreation and Search & Rescue

(Medical CPR Mask)

To that end, I highly recommend completing the free online Stop The Bleed course offered by the American College of Surgeons. It takes less than an hour, and while online-only training lacks hands-on practice, the knowledge gained provides a solid foundation. After completing this program or an equivalent, the next step is to add a quality tourniquet to your everyday carry (EDC). A tourniquet is your best chance at stopping life-threatening bleeding before the patient can reach advanced medical care. Keep one in each vehicle, as car accidents frequently cause injuries requiring tourniquet application. If you work with firearms—whether in law enforcement, hunting, or self-defense—it’s wise to carry a tourniquet on your person at all times.

First Aid Kits and Training for Outdoor Recreation and Search & Rescue

Be cautious of cheap tourniquets sold on Amazon; I’ve heard too many stories of handles breaking during application. I recommend the CAT Gen 7 Tourniquet by North American Rescue, which I keep in my range bag, vehicles, rescue pack, and emergency sling pack. I also carry the RATS Tourniquet, especially useful for small children, as it reportedly performs better on them.

First Aid Kits and Training for Outdoor Recreation and Search & Rescue

Once you’ve completed the Stop The Bleed course, explore other free online first aid trainings through a simple Google search. Ideally, you’ll find time to attend in-person Wilderness First Aid or Wilderness First Responder courses, which offer invaluable hands-on experience and help you fine-tune your kit. While some prefer to assemble their first aid kits from scratch for cost savings, I recommend starting with a high-quality commercial kit and supplementing it with additional supplies. Two reputable brands I’ve used are Adventure Medical Kits and My Medic.

Two great beginner kits are the AMK Ultralight/Watertight .9 First Aid Kit and the My Medic Sidekick IFAK, which I enhance with extra medications, nitrile gloves, a tourniquet, and a small spare headlamp. For more comprehensive needs—particularly around firearms—the My Medic Everyday Carry Kit includes additional items like chest seals and a tourniquet, which can also be added separately to other kits.

For Search and Rescue missions, I also include a SAM Splint, chemical hand and body warmers, and an EpiPen.

You can supplement your online and in-person first aid training with books. A few I would suggest to add to your library are:

NOLS Wilderness Medicine

SOLO’s Field Guide to Wilderness First Aid, 5th Ed.

Wilderness First Responder: How to Recognize, Treat, and Prevent Emergencies in the Backcountry

You can also learn by following some medical related Instagram/YouTube channels. I recommend following North American Rescue and Medical Talks on Instagram. <- Graphic Sensitive Content Warning! Both these account show graphic injuries quite often.

Summary:
While a small first aid kit suffices for recreational hikes, SAR team members often respond to injuries or accidents requiring more advanced supplies and skills. As such, your kit should be more comprehensive than a typical hiking first aid kit. I hope this guidance helps you acquire the training and equipment necessary to treat minor injuries effectively and, in critical situations, potentially save a life.**

Support New Hampshire Search and Rescue

Wondering how you can contribute to New Hampshire’s amazing volunteer Search and Rescue community? First, buy an annual Hike Safe Card! If you want to go above and beyond consider making a donation to the NH Outdoor Council. This organization helps efficiently dispersing donations to the multiple volunteer search and rescue teams in the state of New Hampshire. If you would like to donate specifically to teams I am currently a member of you can find their donation pages here:

Androscroggin Valley Search and Rescue Donations

Lakes Region Search and Rescue Donations

While not currently a member I am proud of the decade+ I spent serving on the Mountain Rescue Service Team and their donation page can be found here.

Comments? Questions?

Let me know below! Ask me about anything related to first aid kits or training or my suggestions.

See you in the mountains,

Northeast Alpine Start

Disclaimer: The author is not a doctor and this post is not intended to provide medical advice. The opinions above come from the author’s experience as a Wilderness First Responder and Search & Rescue Team member. Seek proper instruction from qualified trainers. Affiliate links above support the content created here. If you make a purchase after visiting one of these links the author earns a small commission at no additional cost to you. Thank you!

What’s in a Rescuer’s Pack Series- Part 2 Digital Map (and maybe a physical backup)

Part 1- Physical Mirrored Compass

Part 2- Digital Map (and maybe a physical backup)

Part 3- Headlamps… plural!

Part 4- First Aid Kit & Training!

Part 5- Water and Water Treatment

Using Smartphones for Wilderness Navigation

In my last post I shared my opinions on why carrying a physical mirrored compass while hiking is still relevant. Physical compasses are important in both outdoor recreation and professional SAR despite modern smartphone technology. In this post will show my preference for digital mapping over physical maps.

There are some disclaimers and caveats to get out of the way here. Relying on only a cell phone app with no foundation of true navigational skills with traditional map & compass is really a gamble. At some point your cell phone battery will die. It will be too cold for your cell phone to function. You’ll drop your phone in a raging current or deep powder snow and have to go without. I’ll say it one more time…

DO NOT rely on smartphone navigation as your ONLY source of navigation.

But can it be your primary source of navigation? Heck yeah! It’s been 10 years since I wrote this article, Should you use a Smartphone for Wilderness Navigation? in which I make a strong case for the use of smartphone apps for navigation.

Ten years later I still stand behind my arguments in this opinion piece. Even better smartphone batteries have made large advancements in how much juice they can store. Digital displays have improved in resolution, brightness, and color. When I first wrote that piece I was using the iPhone 6 model! Today my iPhone 13 Pro is my main digital navigation tool with some apps I will get into below.

I still do not own a stand alone GPS unit. However, they still have a place in the outdoor recreation and rescue industry. They have a few advantages of smartphone GPS apps for navigation.

  1. Much more durable. Quality handheld GPS units are typically waterproof to at least 30 feet. They can withstand significant impacts that would destroy a smartphone.
  2. Much longer battery life. Most models can run full tracking for over 150 hours without being recharged.
  3. The best models can double as a two-way satellite communication device. This point is less important if your smartphone has satellite communication ability as well.

I would invest in a standalone GPS device if I often embarked on extended trips (a week or longer). This device would serve as a backup communication device in remote parts of the world. After looking at the current market of these devices, I would lean toward the Garmin GPSMap67i. It is a well-reviewed high-end choice in the field of GPS navigation devices with satellite communication feature.

You can rely on your smartphone for navigation like I do. You can find success if you follow a few key tenets. Here are my 8 commandments.

  1. Thou shalt use a proper mapping navigation app (NOT AllTrails).
  2. Thou shall pre-download maps and topographical data while connected to a WIFI or Data network. Do this before leaving civilization.
  3. Thou shall start the hike with a smartphone charged to 100% when you leave the trail head
  4. Thou shall close all unneeded apps. Turn off WiFi and Bluetooth manually. Turn on Airplane Mode. Turn down screen brightness to the lowest usable level.
  5. Thou shall keep your smartphone warm.
  6. Thou shall carry battery backup on extended trips.
  7. Thou shall use Bluetooth headphones if one must listen to music
  8. Thou shall still be capable of navigating should thou smartphone unexpectedly stop working

For more than ten years I’ve been using CalTopo.com on my laptop to create custom maps for both recreational hiking, guiding, and search and rescue missions. I then download the created geospatial PDF’s into the free Avenza app for off-grid use in the field. CalTopo does have an excellent app that you can use. However, I still find it more efficient to create the detailed maps I want on a laptop or desktop platform. It is easier than doing it on a smartphone app.

Using Smartphones for Wilderness Navigation
Geospatial PDF created on CalTopo.com of a fictional Search & Rescue Mission

One of the coolest newer features of the CalTopo software is the ability for SAR teams to enable live tracking. Any group who purchases a “Teams” account can do this for everyone on the team. This feature can allow team members and rescue commanders to see real time locations of members of the search team. Members must be connected to the network by either cellular data. Alternatively, they can link a GPS device like the Garmin inReach Mini 2. This is a powerful tool that rescue commanders can use to track dozens of search teams over large geographic areas!

Using Smartphones for Wilderness Navigation
Image from CalTopo.com

Other apps worth looking at are MilGPS, Gaia GPS, PeakFinder, and Theodolite. I will do a more detailed breakdown of these apps in a future post.

Using Smartphone for Wilderness Navigation
MilGPS app
Using Smartphone for Wilderness Navigation
MilGPS app

Smartphone apps are complex. They could be using a lot of power in the background. The safe bet is just to close all apps you are not using. I pretty much only have Avenza/CalTopo, Strava, and the Camera app occasionally running during my trips.

Using Smartphones for Wilderness Navigation
Peak Finder app

While Airplane mode should turn off WiFi and Bluetooth, these can both be turned back on while in Airplane mode. I think it is best to turn them both off individually. This way, if you come out of Airplane mode to make an emergency call, you don’t accidentally leave WiFi on. You don’t accidentally leave Bluetooth running. This also applies to an “I’m running late” call when you don’t need those connections.

Screen brightness probably has a smaller effect on battery life but every bit can help.

Cold can drain cell phone batteries even if the phone is powered down. Do not carry your smartphone in the top pocket of your backpack in cold conditions. I prefer a hip pocket or chest pocket for winter conditions.

If I’m expected to be out for more than 48 hours, I will pack a backup charger. I prefer options like the Anker Portable 325 PowerBank. There are dozens of other options out there but I would look for store at least 20000mAh of juice!

If you need to listen to music or podcasts while hiking, Bluetooth headphones are a great choice. They will save your phone a lot of battery. This is especially true compared to using the smartphone’s external speakers. The same applies if you’re sleeping in a tent during windy conditions or in a crowded, snoring bunkhouse.

Having a backup paper map is easy insurance against a smartphone failure. I will be honest and say I do not always carry a paper back up with me. I justify this by being very diligent with conserving my battery life. I keep my phone warm in cold environments. I also keep it secure in either a zippered pocket. In a more vertical environment, I tether it to my body with a retractable lanyard.

If you have access to a quality color printer you can print very detailed custom maps directly from CalTopo. If I have the time, I often send the Geospatial PDF’s I’ve created to the local UPS Store. Sometimes, I send them to Staples for laminated color copies. For a SAR mission that is likely short, I rarely carry a detailed paper map. These missions usually conclude in less than 24 hours. I will have the regional AMC White Mountain National Forest Maps for the area I will be in. This way, I can perform resection from any vantage points along my route. I will do this if my digital tools are failing.

Get Skilled

There are some great, and not so great, books on navigation you can learn from. A couple of my favorites:

The Essential Wilderness Navigator: How to Find Your Way in the Great Outdoors, 2nd Ed.

Wilderness Navigation: Finding Your Way Using Map, Compass, Altimeter & GPS

The Natural Navigator, Tenth Anniversary Edition: The Rediscovered Art of Letting Nature Be Your Guide

Pinpoint: How GPS Is Changing Technology, Culture, and Our Minds <- thanks Zeb for pointing me to this one, just started reading it and it’s good!

Guided Instruction

If you would like to work with me directly, I have a custom 8-hour Wilderness Navigation Course. This course covers everything from Survival/Improvised Navigation to creating detailed “White-Out” navigation plans. It also includes using modern smartphone apps. It’s a couple hours of morning classroom followed by real life field practice of all skills. Reach out if you’d like to learn more!

Summary

This topic is slightly controversial. Almost any hiking authority will urge you to carry a paper map at all times. I’m not arguing against that. From a search and rescue team member’s experience, I think back on the dozens of missions I’ve been involved in. I struggle to recall pulling out my paper map at any point during a search. I always have very detailed pre-downloaded topographic data in a smartphone. I carefully conserve power and keep a backup. This combination has always gotten me to my next checkpoint. I continue practicing following a compass bearing through thick woods to a target. I do this because I want that skill to stay sharp and support the existing technology I’ve decided to embrace. I hope sharing this mindset with you encourages you to evaluate your own capabilities.

Support New Hampshire Search and Rescue

Wondering how you can contribute to New Hampshire’s amazing volunteer Search and Rescue community? First, buy an annual Hike Safe Card! If you want to go above and beyond consider making a donation to the NH Outdoor Council. This organization helps efficiently dispersing donations to the multiple volunteer search and rescue teams in the state of New Hampshire. If you would like to donate specifically to teams I am currently a member of you can find their donation pages here:

Androscroggin Valley Search and Rescue Donations

Lakes Region Search and Rescue Donations

While not currently a member I am proud of the decade+ I spent serving on the Mountain Rescue Service Team and their donation page can be found here.

Comments? Questions?

Let me know below! Ask me about anything related to digital navigation, maps, or my suggestions. Let me know what your favorite mapping app is! Do you feel competent with digital mapping navigation?

See you in the mountains,

Northeast Alpine Start

Affiliate links above support the content created here. If you make a purchase after visiting on of these links the author earns a small commission on no additional cost to you. Thank you!

What’s in a Rescuer’s Pack Series- Part 1 Physical Mirrored Compass

Best Compass For Hiking and Search and Rescue

Part 1- Physical Mirrored Compass

Part 2- Digital Map (and maybe a physical backup)

Part 3- Headlamps… plural!

Part 4- First Aid Kit & Training!

Part 5- Water and Water Treatment

With over twenty years of service on multiple Search and Rescue teams in the White Mountains of New Hampshire I’ve had plenty of time to dial in what I carry on missions. My rescue pack is different from my typical guiding pack in a couple ways.

First, I carry more tools for off trail navigation than what I pack for guiding trade routes that I have traveled hundreds of times.

Second, I carry the gear I need to comfortably spend a night out in the woods if need be. In this series I’m going to break down every item in my pack and go into detail about each item, its purpose, and make brand and model recommendations for each piece.

Part 1- Physical Mirrored Compass

Despite my affinity for digital GPS navigation I do still carry a quality liquid filled magnetic compass. My requirements for a compass are accuracy, durability, and dependability. For over two decades I’ve relied on the Suunto MC-2 G Mirrored Compass.

This compass checks all my boxes.

Accurate?

The manufacturer claimed accuracy is to 2 degrees and the resolution is also 2 degrees. With the sighting mirror and dual elevation sight-notches I can take very precise bearings in the field. The full length compass when opened supports accurate single point and dual point resection. In practice I’ve covered a few miles of off trail travel, both dense forest areas and barren alpine zones, and found my objective every time with this compass.

Durable?

In twenty years I’ve never broken on of these compasses. They are rugged. I’ve only replaced it once when it went missing during one of the avalanche courses I was teaching. I’m pretty sure a student accidentally took it home after a field session. Speaking of avalanche safety this compass has a built in clinometer which measures slope angle.

Measuring slope angle with the built in clinometer on the Suunto MC-2 Compass to make better decisions in avalanche terrain

Not only is this ability crucial for avalanche safety but it’s helpful with navigation as well. If you’re trying to determine if a nearby peak is higher or lower than your current location a clinometer can accurately answer that for you.

Best Compass For Hiking and Search and Rescue

(The back arrow above indicates a 35 degree slope along the top or bottom edge of the clear base plate)

Dependable?

One of the biggest reasons I still carry a physical mirrored compass is because of how often I work in cold weather conditions. Smartphones are very susceptible to the kind of temperature I both recreate in, and serve in when on a SAR mission. Even keeping my iPhone warm in an inner chest pocket I have seen the screen stop working in mere seconds when exposed to below freezing temperatures. I have used my mirrored compass during above tree-line searches in sub-zero temperatures. Suunto claims the liquid used will not freeze until -30° C / -22° F.

For occasional recreational use this compass may be a bit more than you need. For light recreational use I recommend my students purchase a model like the Suunto A-10 NH Compass or better if their budget can afford it.

The Suunto M-3 NH Compass is a good mid-range choice. For professional level use for someone who plans to spend a fair amount of time traveling off the beaten paths I highly recommend the added accuracy of a mirrored compass.

I’ve always found success with Suunto compasses but I have a friend and colleague who teaches Wilderness Survival and Wilderness First Responder Courses and he is a big fan of Brunton, so with his trusted endorsement I am including that brand as well below with some general comments on each high end model.

Suunto MC-2 G Mirrored Compass – If you travel internationally this is the model to get as the patented global needle will work anywhere in the world.

Suunto MC-2 NH Mirrored Compass – If your adventures are contained to the Northern Hemisphere this is the model for you. Took me a hot minute to figure out that “NH” didn’t stand for my beloved state of New Hampshire, but for “Northern Hemisphere”. The needle is designed to float freely anywhere north of the Equator.

Brunton Truarc15 Luminescent Compass– My colleague, who probably spends more time then most traveling through the woods in the dark, is a fan of this compass. It certainly looks to me to be a very solid choice for a professional level compass.

Summary

While this series will likely cover the rest of the “ten essentials” soon I purposely started with the compass before the map. If I had to pick between navigating with only a compass or a map, I would choose a compass. While my improvised/survival navigation skills are quite sharp, a compass lets me follow a very specific bearing into trail-less wilderness in darkness or fog for a few miles, and return back my starting point often within a few dozen feet. This type of competent navigation is only gained through dedicated practice in the field and would be impossible with just a map and no compass.

Get Skilled

Best Compass For Hiking and Search and Rescue

If terms like “declination” and “resection” are not familiar to you I would highly suggest seeking out a quality course in Wilderness Navigation. There are many options from free clinics offered by hiking clubs to high level courses. I actually developed my own 8 hour course after not finding a course anywhere that offered the type of classroom/field session lessons I think are effective. Feel free to reach out if you’d like to book a Wilderness Navigation Course with me! I also have a small selection of YouTube videos covering some compass topics you can check out here!

Support New Hampshire Search and Rescue

Wondering how you can contribute to New Hampshire’s amazing volunteer Search and Rescue community? First, buy an annual Hike Safe Card! If you want to go above and beyond consider making a donation to the NH Outdoor Council. This organization helps efficiently dispersing donations to the multiple volunteer search and rescue teams in the state of New Hampshire. If you would like to donate specifically to teams I am currently a member of you can find their donation pages here:

Androscroggin Valley Search and Rescue Donations

Lakes Region Search and Rescue Donations

While not currently a member I am proud of the decade+ I spent serving on the Mountain Rescue Service Team and their donation page can be found here.

Best Compass for Hiking and Search and Rescue

Comments? Questions?

Let me know below! Ask me about anything related to compasses or my suggestions. Let me know what your favorite compass model is! Do you feel competent with compass navigation? Have you practiced recently?

See you in the mountains,

Northeast Alpine Start

Affiliate links above support the content created here. Making a purchase after visiting one of these links earns the author a small commission at no additional cost to the reader. Thank you!

Gear Review: Petzl Glacier Mountaineering Axe

Petzl Glacier Mountaineering Axe Review

This winter I have been using the Petzl Glacier Ice Axe for guiding winter Mount Washington ascents. I have also been using it for teaching mountaineering skills courses. The bottom line? This is a solid choice for a general mountaineering axe with some nice features. I chose the 68 centimeter size for my 5’9″ height. The axe is also available in 50, 60, and 75 centimeter lengths. The 68 centimeter size weighs 365 grams.

Petzl Glacier Axe Review

The head of the axe has a classic shaped pick which is most effective for self-arrest. The sharper and more aggressive tip of the pick is suitable for overcoming the occasional ice bulge. The adze is wider than most similar style axes. It provides a comfortable grip when using the traveling hand position (piolet panne). The small concave dip at the top of the shaft adds comfort for the self-arrest grip. The tool comes with the “LINKIN” removable leash, a $20 value. Personally I don’t like to use leashes on my ice tools so I did remove it before testing.

Petzl Glacier Axe Review

A removable pick protector is included. For casual climbs without much fall hazard I think it makes sense to leave the tip protector on. As your route becomes more technical with occasional ice bulges and more exposure to long sliding falls I would choose to leave the protector at home or in the car at the trail-head.

Petzl Glacier Axe Review

A removable spike protector is included as well. I liked how I could slide this up the tool during a casual ascent. This way, it would not interfere with proper “piolet canne” technique. After the axe was put back on my pack and I took my trekking poles out it was quick and easy to cover the sharp spike.

Petzl Glacier Axe Review

After a half dozen trips into the mountains with the Petzl Glacier Ice Axe, I can easily recommend it. It is suitable for anyone shopping for a well-designed general mountaineering axe. More important than what axe you buy though is that you seek out the training in its proper use. Consider taking a Mountaineering Skills Course so that you can learn proper crampon and ice axe technique before relying on this equipment to protect you. You can use the contact page here to check my availability if you would like to request me as your guide.

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Here is a quick video we shot yesterday after a successful summit of Mount Washington where I point out basic nomenclature of a mountaineering axe.

See you in the mountains,

Northeast Alpine Start

Disclaimer: A media sample was provided for purpose of review. Affiliate links above support the content created here. If you make a purchase after visiting one of those links the author earns a small commission at no additional cost to you. Thank you.

Black Diamond Beta Light 45L Backpack Review: The Ultimate Ultralight Solution

Black Diamond Beta Light 45 Backpack Review

The last few months I’ve been testing out Black Diamond’s newest addition to the ultralight backpack market, the Black Diamond Beta Light 45. I’ve primarily been using it to haul 20 to 30 pounds of climbing gear while running over a dozen climbing trips in the White Mountains of New Hampshire. I’ve also carried it with an overnight load on a few search and rescue missions. With over 100 miles of trail use I’m ready to share my thoughts on this pack! First the manufacturer descriptions and technical specifications:

Manufacturer Description

The Beta Light 45L is our answer to the ultralight backpacking revolution. Inspired by our athletes and utilizing a running-vest style suspension harness system from our distance running series packs, the Beta Light 45L is simply built for moving fast on overnight adventures in the backcountry. Whether you’re spending months on the PCT or making the most of a two-week trip, the Beta Light 45L carries all the essentials in a weatherproof, sleek design that doesn’t sacrifice comfort.

Built for moving fast and covering long distances, the Beta Light UL 45 is the ultimate blend of durability, lightweight construction and load carrying comfort. We partnered with Challenge Sailcloth to bring their Ultra 200 body fabric to our Beta Light series to create one of the lightest yet most durable packs on the trail. This durable fabric, combined with taped seams and a roll-top closure, make the pack weatherproof and able to stand up to day-in-day-out use. A simple, Power Mesh stretch pocket and two side pockets provide plenty of external storage options, while the pack’s running-vest inspired shoulder strap harness system provides support and comfort with additional snack pockets and water bottle storage options. A removable hip belt, lightweight aluminum frame, and removable foam back panel provide options for reducing weight even more.

Product Features

  • Challenge Sailcloth Ultra 200 body fabric is lightweight, tear resistant and extremely durable
  • Running vest-inspired shoulder straps with extra storage pockets makes for comfortable and dynamic carrying system
  • Roll-top closure, taped seams and waterproof fabric create weatherproof pack body
  • Removable frame pad gives structure with minimal weight penalty
  • External Power Mesh stretch outer pocket and two oversized ripstop side pockets
  • Removable hip belt system can reduce weight or allow for user modification
  • Four adjustable and removable Dynex core compression straps secure the pack and allow for alternative adjustment and lashing systems
  • Internal sleeve is hydration bladder compatible
  • Modular Design allows quick and secure attachment of the Beta Light Satellite 4L Bag for additional storage
Black Diamond Beta Light 45 Backpack Review

Opinions

Not considering myself a “trail runner” the first thing I noticed when unboxing this pack was the “running-vest” style shoulder strap system. This was the first time I would be using this style suspension system on a pack of this size. I’ll be honest, I was skeptical. For a pack that claims to be able to carry up to 40 pounds how could this style of shoulder strap work out for me? Being open minded helps, and I came to realize you can substitute area for padding of traditional shoulder strap systems and still have quite a comfortable carry. If you’ve never used a running vest style shoulder strap system it may seem weird for a minute. After the first dozen of miles of carrying 30+ loads I saw how these wide contoured thin shoulder straps efficiently distributed the weight in a comfortable manner.

The next aspect of this pack that got my attention is the extremely rugged and light “Ultra 200 Sail Cloth”. It feels like flexible invincible steel. With taped seams and 400 weight on the bottom of the pack I have a lot of confidence in the miles and abuse this pack will handle before any wear is shown. Like many packs of this category they are just made of something different then the old school Nylon Cordura products that had a sub-decade type lifetime. This pack is built to last for more than a decade of adventures, and I’ve been saying it for over a decade consider that when price comparing packs made from less impressive fabrics.

The third standout feature in my opinion is the huge stretchy external back pocket. I used this most often for my chalk bag and my rain jacket, but there’s so much more room here if needed! On a recent SAR mission it easily accepted my full length rolled sleeping pad. The oversized side pockets with angled top designs easily secure traditional 32 ounce wide mount Nalgenes.

As I work my way down the features of this pack I have to appreciate the large roll top opening that lets me dump whole racks of traditional climbing gear, a 60 meter climbing rope, and everything else I need for a day of multi-pitch rock climbing. The roll top closure combined with this fabric makes the pack feel quite water and weather resistant. With limited experience with running style shoulder straps I really liked the stretchy pockets on both shoulder straps using the left side open one to keep my iPhone 13Pro Max secure and accessible and the zippered pocket on the right to stash an assortment of on-the-go snacks.

Summary

While I have a lot of experience testing ultralight backpacks this was the first larger model I’ve tested with a running style shoulder strap system and I can see the merits of this design. Loads up to 30 pounds were quite comfortable to carry and I liked the stream line design of the pack without really any extraneous additions. The pack is made of incredibly robust yet super light fabric and I have no doubt it will hold up well to thousands of miles of adventure. This pack is well designed for Thru-hikers, ultralight backpackers, rock climbers, and mountaineers. If you are interested in shaving some ounces off your 45 liter size backpack while maintaining a comfortable carry and durable design the Black Diamond Beta Light 45 should be on your radar!

Buy Direct From Black Diamond

Buy Now from Backcountry

See you in the mountains,

Northeast Alpine Start

A media sample of this backpack was provided at no cost for purpose of review. Affiliate links above support the content created here. When you make a purchase through one of those links the author earns a small commission at no additional cost to you. Thank you.

Mammut Trion 38 Backpack: Features, Performance & Opinions

The Mammut Trion 38 backpack is versatile 4 season backpack suitable for summer backpacking trip, winter mountaineering trips, ice climbing and backcountry skiing. If you are looking for a backpack that can perform well in any of these adventures the Mammut Trion 38 deserves a look especially at a sub $200 MRSP!

Let’s start with the manufacturer description and then get into some details and opinions!

Manufacturer Description

The ideal partner for climbing, ski tours, and mountaineering, this versatile pack serves up lightweight comfort and exceptional durability for year-round alpine pursuits. Water-repellent and abrasion-resistant, our full Trion line was developed with pro alpinists Stephan Siegrist and Nico Hojac to optimize every last detail. Made of primarily recycled materials, the Trion 38 offers a host of practical features, including ice axe attachments, quick side access to the main compartment, and a designated avalanche equipment compartment. Complete with contact back system for optimal load transfer, you can stay fully focused on the next move ahead.

Suggested Activities

According to Mammut this pack was designed with these activities in mind. While I like this graphic visual I think it misses “ice climbing” and “cragging” as great uses for this pack, and I’m not even sure what one looks for in a Via Ferrata pack?

Features

  • Rolltop closure with zipper
  • Two ice axe attachments
  • Zippered side access to main compartment
  • Compartment for avalanche equipment
  • Elasticated chest strap for optimum comfort and a perfect fit
  • Large mesh pockets on the shoulder strap
  • Reinforced side ski attachment
  • Trekking pole carrier
  • Hydration system-compatible
  • Rope attachment on flap
  • Compression straps can be tensioned at side and front
  • Comfortable thanks to the anatomically shaped, soft padded hip belt and shoulder straps
  • Robust, abrasion-proof outer material
  • Flap with external and internal pockets with key pocket
Mammut Trion 38 Backpack Review

How I Tested

I tested this pack from mid-March 2024 to June 2024 while leading winter hiking trips above tree line in the White Mountains, teaching avalanche courses, and sneaking in some late season waterfall ice climbing in Dixville Notch. I’ve also taken it one some Spring hiking and climbing trips with loads up to 30 pounds.

Performance & Opinions

On the first day of use I appreciated the roll top with stiffener zippered closure for the main top access. This type of access allows you to really open the top of the pack up to make loading it with a gear quick and easy. With 38 liters (2,400 cubic inches) of space the pack easily swallowed my extra clothes, a 60 meter climbing rope, a full traditional climbing rack, and everything else one needs for a day of adventuring. My 70 ounce hydration bladder slid smoothly into the internal mesh sleeve and the one side zipper access point let me dig out my first aid kit to grab a blister bandage when my hiking partner developed a bit of a hot spot.

While priced closer to a general backpacking pack the Mammut Trion 38 has all the features of high end mountaineering packs. Things like dual ice axe loops that also have the elastic T-shaped pieces to accomodate any type of waterfall or general mountaineering ice axes. Side compression straps that can allow you to securely carry your backcountry skis in an “A-frame” style carry. A large removable top lid with both internal and external pockets.

Mammut Trion 38 Backpack Review

For comfort the Mammut Trion 38 has a “Motion V Frame” back panel that is lightly padded, breathable, and very form fitting. Unique to a pack this size, in my experience, are the running vest style shoulder straps. I appreciated how wide and distributive the shoulder straps are once I got them properly adjusted and loved the convenience of carrying my iPhone 13 ProMax in the stretchy shoulder strap pockets that I think are more often used by trail runners to carry small bottles of water or energy gels.

Summary

Overall I was impressed with the features, design, and quality of a backpack of this size that retails for less the $200. My only negative was I dislike all black backpacks, but fortunately this pack comes in a nice high visible orange and the brand recognizable white & black. It feels quite spacious at 38 liters and I think there is more then enough carrying capacity for 3-4 day backpacking trips. If you are in the market for a solid all around backpack that can handle a pretty wide array of adventures take a close look at this one. Mammut also has an outstanding warranty and repair program should your pack ever need some TLC!

See you in the mountains,

Northeast Alpine Start

Get 10% off Rocky Talkies with Promo Code “AlpineStart10” HERE!

A media sample was provided by Mammut for purpose of review. Affiliate links above support the content created here. If you make a purchase through one of those links the author earns a small commission at no additional cost to you! Thank you!

Mastering the Clove Hitch: Essential Knot Tying Techniques

The Clove Hitch is the most common knot used to secure oneself to an anchor and in this video I share the multiple ways I have learned to tie this excellent hitch.

The first method I learned was to create the two asymmetrical loops and then “slide” the loops in front or behind each other. Then I learned the “crossed” hands method which takes a little practice but once you get it dialed it is a very fast way to form the hitch. The one-handed clove hitch is a bit of a party trick but still fun to learn. Finally learning to tie the clove hitch directly onto a carabiner with one hand is a worthwhile skill to master as you can increase your security on a small stance by holding onto the anchor with your off hand. I use this method most often while ice climbing but it’s useful in any climbing context.

One tip to assist learning how to tie the clove onto a carabiner is to just start with a clove hitch already on the carabiner, and then slowly “deconstruct” the hitch only strand at a time. Then build the hitch again, and deconstruct again, and repeat until the muscle memory is gained!

While you can also tie a clove hitch around a solid object, like a tree, I’ve never found a practical use for that method in the climbing world, so I do not demonstrate it here.

How do you like to tie your clove hitch? Know any other methods that I haven’t listed here?

Gear Used In This Video:

Mammut Crag Dry Duodess Rope, 9.5mm

Wild Country Mosquito Pro Harness

Edelrid HMPE Cord Sling

CAMP USA Nimbus Locking Carabiner

Clothing Worn In This Video:

Black Diamond Alpine Pants

Ortovox Windbreaker Jacket

Salewa Puez Knit PTX Hiking Shoes

See you in the mountains,

Northeast Alpine Start

Affiliate links above support the content created here. Making a purchase through one of those links earns the author a small commission at no additional cost to you. Thank you.

Optimized Figure Eight Knot: Essential Steps for Tying

The first knot most climbers learn is the “Retraced Figure Eight” knot. While a minority of climbers choose to connect the rope to their harness with a double bowline knot most of the climbing guides and instructors I have met greatly prefer to the more easily recognizable Figure Eight. Since there are a few ways to create a retraced Figure of Eight there is only one way that is becoming more known as “ideal”. When all these points are met I refer to this as the “Optimized” Figure Eight Knot.

  • Only the amount of rope needed to create the knot is used
  • The loop that has captured the harness tie-in point is no larger then the belay loop
  • All the strands are parallel with no cross overs
  • After all four strands exiting the knot are “dressed & stressed” there is only 6 inches of tail
  • The load strand entering the knot ends up on the “inside” of the knot
  • Your partner checks your knot before you start climbing

In this video I demonstrate the methods I use to tie this correctly each time.

There is a really in-depth look at this by “Hard is Easy” on YouTube here, though I use a mirror image of his method to achieve the same result. There are also some great pictures showing some of the nuances over at Alpine Savvy.

Do you tie your eight like this? Any questions or comments? Please let me know below!

See you in the mountains,

Northeast Alpine Start

    Affiliate links above support this blog. Making a purchase through one of them will earn the author a small commission at no additional cost to you. Thank you.