Best Bivy Sacks
Upgrade your camping game with a bivy sack - lightweight, minimalist, and efficient.
Are you an outdoor adventure enthusiast seeking a lightweight, minimalist, and efficient shelter option for your next backcountry expedition?
Well, enter the bivy sack (no pun intended), a game-changing alternative to traditional tents that enables you to experience the great outdoors in a whole new way. With their ultra-portable design, bivy sacks provide an unparalleled connection to nature, allowing you to sleep under the stars without sacrificing protection from the elements.
Read on to discover the myriad of ways a bivy sack can revolutionize your camping experience, and learn how you can select the perfect one for your outdoor escapades.
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Bivy Sack - Origin Story
Just in case bivy sacks are new to you as they were to all of us once, here is a bit of background on them that may help determine if they are right for you.
History
The history of bivy sacks dates back to the early 20th century, when climbers and mountaineers began searching for lightweight and compact shelter options to aid their high-altitude pursuits. Bivy, short for "bivouac," is a term used to describe a temporary, minimalistic shelter often utilized by those venturing into the wilderness. Initially, bivy sacks were crafted from canvas or other sturdy materials, providing a rudimentary yet effective shelter for those exploring the great outdoors.
Bear Country?
Ron Knezek
Purpose
The primary purpose of bivy sacks is to offer a minimalist shelter solution that keeps the user protected from harsh weather conditions, such as wind, rain, and snow. Bivy sacks are especially popular among climbers, mountaineers, and ultralight backpackers who prioritize low weight and compact size over the comfort and amenities provided by traditional tents.
Primary uses
Bivy sacks can be used in a wide range of environments, from high mountain peaks to dense forests, and even arid deserts. Their versatility is one of their greatest assets, as they can be quickly deployed in various terrains and weather conditions.
Progression
Modern advances in bivy sacks have greatly improved their functionality and performance. The introduction of lightweight, waterproof, and breathable materials such as Gore-Tex has made bivy sacks more comfortable and efficient at managing condensation. Other improvements include the addition of mesh screens for better ventilation and bug protection, as well as hoop or pole systems to create more interior space and prevent the fabric from resting on the user's face. Some bivy bags and sacks now also feature built-in groundsheets and vestibules for added protection and gear storage.
Types Of Bivy Sacks & Application
Ok, now you are thinking about how you can use a bivy sack as your camping shelter on your next backpacking trip. To make sure you get the bivy that fits your situation best, we have compiled some examples of the different types of bivy sacks for different purposes. The goal is to give as much information as possible so no one gets stuck on a mountain with gear that is less than optimal.
What we like
The Outdoor Research Helium Bivy is a top-tier, ultra-lightweight shelter designed for adventurers seeking the perfect balance between weight savings and performance. Its standout features include exceptional waterproof protection, impressive breathability, and a quick and simple setup, making it an ideal choice for backpackers, mountaineers, and minimalist campers alike.
More Details
- Tipping the scales at just 18 oz (510 g), the Helium Bivy is an ultralight option that won't weigh you down on the trail, ensuring maximum mobility and comfort.
- Constructed from Pertex® Shield fabric, the Helium Bivy offers excellent waterproof protection while maintaining impressive breathability, ensuring a comfortable and dry night's sleep in various weather conditions.
- The Helium Bivy features a simple and efficient setup process, with a single lightweight aluminum pole that creates a small overhead space. The intuitive design allows for a quick and hassle-free assembly, so you can focus on enjoying the great outdoors.
The Outdoor Research Helium Bivy is a top choice for those seeking a high-performance, ultralight shelter option that doesn't compromise on protection and comfort. Its exceptional waterproofness, breathability, and ease of setup make it a popular choice among outdoor enthusiasts in search of a reliable and efficient bivy sack.
What we like
The MSR Quick-Pitch Waterproof Pro Bivy is an excellent choice for outdoor enthusiasts seeking a compact and reliable shelter option for their backcountry adventures. With its exceptional waterproof protection, lightweight design, and near-instant setup, the Pro Bivy stands out as a versatile and dependable option for backpackers, mountaineers, and bikepackers alike.
More Details
- Weighing just 1 lb (454 g), the MSR Quick-Pitch Waterproof Pro Bivy is an ultralight shelter solution that minimizes the burden on your pack without sacrificing performance.
- Boasting MSR's Xtreme Shield™ waterproof coating, the Pro Bivy offers outstanding protection from rain, snow, and moisture, ensuring a dry and comfortable night's sleep.
- The MSR Quick-Pitch Waterproof Pro Bivy lives up to its name with a rapid and straightforward setup process that requires no poles or stakes. Simply unroll the bivy and use the integrated cords to secure it to your preferred anchors, like rocks or gear, for quick and hassle-free assembly.
The MSR Quick-Pitch Waterproof Pro Bivy is a top-tier option for those seeking a lightweight, durable, and easy-to-use shelter for their outdoor escapades. Its combination of impressive waterproofness and efficient setup makes it a popular choice among minimalist adventurers.
What we like
The Outdoor Research Bug Bivy is an innovative and practical solution for adventurers seeking protection from insects and ground moisture without the bulk of a traditional tent. Its lightweight design and focus on breathability make it an ideal option for warm-weather camping and backpacking trips where bug protection and comfort are top priorities.
More Details
- Weighing just 16 oz (454 g), the Outdoor Research Bug Bivy is a lightweight and packable option that won't weigh down your gear.
- The bivy features a waterproof Hydroseal-coated floor, ensuring you stay dry even on damp ground. While the upper portion is constructed from a breathable and bug-proof no-see-um mesh, the bivy is not fully waterproof, and it is best suited for use in combination with a tarp or other rain protection.
- Setting up the Bug Bivy is quick and straightforward, thanks to its single Delrin pole and intuitive design. Stake out the corners, insert the pole, and you're ready for a bug-free night's sleep.
The Outdoor Research Bug Bivy is a versatile and effective option for those looking to stay protected from insects and ground moisture during warm-weather adventures. Its lightweight design and ease of setup make it a popular choice for minimalist campers and backpackers alike.
What we like
The Survive Outdoors Longer (SOL) 90% Reflective Emergency Bivvy is a compact, lightweight, and essential piece of gear designed for emergency situations or unexpected overnight stays in the wilderness. Its standout features include exceptional body heat and retention, waterproofness, and wind resistance, making it a crucial addition to any outdoor adventurer's safety kit.
More Details
- At an impressively light 3.8 oz (108 g), the SOL Emergency Bivvy is an ultralight and packable option, ensuring you have a life-saving shelter solution without weighing down your gear.
- The bivvy is constructed from durable Heatsheets® material, which provides excellent waterproof protection and wind resistance, keeping you dry and shielded from harsh elements.
- The SOL Emergency Bivvy requires minimal setup, as it is designed for quick and efficient deployment in emergency situations. Simply remove it from the compact stuff sack, unfold it, and slip inside for instant protection and warmth.
The SOL 90% Reflective Emergency Bivvy is a must-have for outdoor enthusiasts, providing a critical layer of protection and warmth in both cold weather and emergency situations. Its lightweight design, waterproof protection, and ease of use make it an invaluable addition to any safety kit, ensuring you're prepared when faced with the unexpected.
What we like
The Outdoor Research Alpine Bivy is an outstanding, high-performance bivy sack designed for adventurers seeking a durable and reliable shelter option in challenging environments. With its impressive weather protection, lightweight design, and easy setup, the Alpine Bivy stands out as a top choice for backpackers, mountaineers, and solo campers. The best features of this bivy sack include its robust waterproofing, excellent breathability, and convenient hooped design that creates additional interior space for enhanced comfort.
More Details
- At 1 lb 12 oz (794 g), the Alpine Bivy is relatively lightweight, making it a suitable option for those looking to minimize their gear weight.
- he Alpine Bivy boasts a waterproof and breathable Gore-Tex Respiration Positive fabric, which provides exceptional protection from the elements while efficiently managing condensation.
- Setting up the Alpine Bivy is a breeze, thanks to its simple and intuitive design. The single, pre-bent Delrin pole creates a hooped structure, allowing for quick and hassle-free assembly.
The Outdoor Research Alpine Bivy is an outstanding option for those seeking a reliable and high-performance bivy sack for their outdoor adventures. Its combination of robust waterproof protection, breathability, and easy setup make it a popular choice among outdoor enthusiasts requiring a versatile and efficient shelter solution.
How To Use a Bivy Sack
If you're planning to camp overnight with one of these outside, it's important to know how to make your shelter as comfortable and protected as possible. Using a bivy sack can be a practical choice, especially if you're looking for a lightweight and easy-to-set-up option. But, a bit of a refresher may be in order. Here's a breakdown of the steps on how to use a bivy sack:
Step 1: Find a Suitable Ground
Before setting up your bivy sack, make sure that you're on a clear ground free from sharp rocks or sticks. Being able to find a location where you can have a flat surface that can accommodate your entire body length is important to ensure a comfortable night's sleep.
Step 2: Setup the Bivy
Once you have found a suitable ground, it's time to set up your bivy sack. Unpack your bivy sack and lay it down flat on the ground with the opening facing upwards. Next, insert the poles (if so equipped) along the edges of the bivy sack to create space for your head and upper body.
Cold?
Ron Knezek
Step 3: Insert Sleeping Bag Inside
Now that your bivy sack is standing upright, it's time to insert your sleeping bag inside. Unzip your bivy sack and carefully slide your bag inside, ensuring that it's properly aligned and ready for you to enter. Many bivy sacks have full length zippers so you can place your bag in more easily. Making sure everything lines up as intended helps to protect your sleeping bag from any moisture and keeps you warm and cozy throughout the night.
Step 4: Time to Sleep
After inserting the sleeping bag inside the bivy sack, there is one more thing to do to make your bivy complete; put your sleeping pad inside. This is especially important if sleeping in cold weather. Crawl inside your sleeping bag and zip yourself up, making sure that you're comfortable and adequately warm. And voila - you're all set to have a comfortable and protected night's sleep in your bivy sack!
And Remember
If you are camping or hiking in poor weather conditions that include cold, your bivy sack will only work as well as the sleeping bags you put in it. Make sure they are rated for 10-20 degrees below the temperatures you anticipate as a general rule. For added protection, you can always bring along an ultralight tarp to cover your bivy and provide a place for gear. If you are using trekking poles, this is an easy rigging job.
FAQs For Bivy Sacks
We have given a broad overview of what bivy sacks are, how they are used and for which purposes. But, there may still be more information required to make an informed decision. We have put together some FAQs for bivy sacks to give just that much more input into your decision-making process.
Are bivy sacks worth it?
Bivy sacks are lightweight and easier to carry than a full-size tent, making them great for backpacking or camping in the wilderness. They provide a room-like shelter and can be set up quickly. Depending on the size of your bivy sack, they can also provide enough space for two people .
In addition to saving weight, bivy sacks are also waterproof and offer more protection from insects than no tent. However, ventilation can be an issue depending on the bivy bag you choose, so make sure you get one that fits your needs perfectly. Ultimately, if you're looking for a lightweight and efficient way to stay comfortable during your next backpacking or camping adventure, bivy sacks could be just what you need!
Does a bivy sack add warmth?
Bivy sacks are a great way to add an extra layer of warmth during camping or backpacking trips. The type of bivy sack you choose and the material it is made of will determine how effectively it can provide warmth. Additionally, bivy sacks are designed to fit around sleeping bags which can help prevent body heat from escaping and increase their level of warmth. It's important to take all these factors into account before investing in a bivy sack for your next adventure!
What are the disadvantages of a bivy sack
When camping, bivy sacks have a few disadvantages that campers should be aware of. Unlike traditional tents, bivy sacks do not have a lot of room for storage, which can make it difficult to keep your gear organized and out of the elements. Additionally, bivy sacks tend to be small and tight, which can make it challenging to find a comfortable sleeping position. The lack of ventilation can also lead to stuffiness and condensation inside, making it difficult to get a good night's rest. Overall, while bivy sacks can be a useful option for some campers, they have some limitations that should be considered before choosing this type of shelter.
Final Thoughts
All in all, bivy sacks have come a long way since their early iterations. In the last couple of decades, their use and design have significantly improved to become an optimal option for minimalist backpacking. As far as ultralight camping gear goes, I believe nothing beats a well-made bivy sack.
Plus, they are set up in moments and can fit easily into any backpack. Those are essential qualities any keen outdoors person appreciates! If you’re looking for an efficient and lightweight approach to your next camping experience, consider giving bivy sacks a try. And don't forget to always keep safety in mind when camping - have an emergency plan ready, always watch out for changing weather conditions, and tell someone where you're going!
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~ Ron
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