Best Lightweight Bivy Bags of 2025

Luke Dobson Avatar
Luke Dobson
Last Updated: 6 Feb 2025

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For outdoor enthusiasts, having a reliable and lightweight shelter is essential. Bivy bags provide an excellent solution for those who prefer to travel light and fast, without sacrificing protection from the elements. These lightweight bivy bags come in a range of sizes and materials, offering a comfortable and secure option for solo adventurers. Whether you're camping in the mountains or trekking through the wilderness, these bivy bags are a recommended addition to your gear list.

At a Glance: Our Top Picks

RHHGHY Emergency Sleeping Bag with Survival Blankets Cover #TOP 1
RHHGHY Emergency Sleeping Bag with Survival Blankets
ftb score rating icon 9.8
Bivvy Bag - Waterproof Survival Camping Gear Cover #TOP 2
Bivvy Bag - Waterproof Survival Camping Gear
ftb score rating icon 9.7
Emergency Waterproof Survival Bivi Bag by Trekrite Cover #TOP 3
Emergency Waterproof Survival Bivi Bag by Trekrite
ftb score rating icon 9.5

Top 10 Lightweight Bivy Bags

#TOP 1

RHHGHY Emergency Sleeping Bag with Survival Blankets

RHHGHY
Arancione
RHHGHY Emergency Sleeping Bag with Survival Blankets Cover
RHHGHY 2 Pcs Emergency Sleeping Bag with 2 pcs Reusable Survival Blanket, Lightweight Bivvy Bag with Survival Whistle, Shelter Blanket Bags, Thermal Bivy Sack for Camping, Hiking, Outdoor Use

The RHHGHY Survival Sleeping Bag is an essential item for outdoor enthusiasts. It is lightweight and compact, folding down to fit in your hand, making it easy to carry on hikes or camping trips. The included rescue whistle can signal for help from up to a mile away, ensuring you can alert others in emergencies. Designed with heat-retaining material, this bag keeps 90% of your body heat, providing warmth during cold nights. Additionally, it comes with two versatile thermal blankets for various uses, enhancing your survival gear.

What We Like
Lightweight and portable
Includes rescue whistle
Retains 90% body heat
Versatile thermal blankets
#TOP 2

Bivvy Bag - Waterproof Survival Camping Gear

Guredxmo
Orange
One Size
Bivvy Bag - Waterproof Survival Camping Gear Cover
Bivvy Bag - Outdoor Waterproof Sleeping Bag, Camping and Hiking Reusable Emergency Tent Bag, Bivy Bags for Warm, lightweight and cold-proof outdoor, Portable Survival Bags(Orange)

The Guredxmo Bivvy Bag is an essential item for outdoor enthusiasts. It offers waterproof and lightweight protection in emergencies, keeping you safe from rain, wind, and snow. Its strong insulation helps prevent hypothermia by reducing heat loss, which is crucial when you're exposed to harsh conditions. The bright orange colour not only provides visibility but also aids in signalling for help if needed. Additionally, its compact and lightweight design allows for easy transportation, ensuring it's always at hand during your adventures.

What We Like
Waterproof and lightweight design
Strong insulation for warmth
Bright orange for visibility
Compact and portable
#TOP 3

Emergency Waterproof Survival Bivi Bag by Trekrite

Orange
Emergency Waterproof Survival Bivi Bag by Trekrite Cover
Emergency Waterproof Survival Bivi/Bivvy Bag – Lightweight Thermal Insulated Foil High Visibility Orange Single-use, Packed Flat for Ease of Carry - Trekrite

The Trekrite Bivi Bag is a lightweight and compact survival sleeping bag designed for emergencies. It is waterproof and tear-resistant, ensuring you stay dry and protected when it matters most. With its strong PE coated aluminium foil, this bag retains over 90% of your body heat, keeping you warm even in harsh conditions. Its compact size allows you to easily carry it in your pocket or rucksack, making it ideal for mountain walkers, extreme campers, and Scouts on expeditions.

What We Like
Lightweight and compact
Waterproof and tear-resistant
Retains over 90% body heat
Fits in pockets or backpacks
#TOP 4

Vaupan Lightweight Emergency Sleeping Bag

CA-SD-Orange
Orange
83 x 36 inches
Vaupan Lightweight Emergency Sleeping Bag Cover
Vaupan Emergency Sleeping Bag, Lightweight Thermal Bivy Sack, Survival Shelter Blanket Bags, Waterproof Survival Sleeping Bag Portable Sack for Camping, Hiking, Outdoor Activities (Orange)

The Vaupan Emergency Bag is designed to keep you warm and safe during outdoor adventures. It serves as a survival bivy sack, poncho, or emergency shelter, protecting you from harsh weather conditions like rain, wind, and snow. Easy to use, you simply pull it out, unroll it, and climb inside to maintain your body temperature. Its compact and lightweight design makes it easy to carry and store, ensuring you have essential survival gear wherever you go.

What We Like
Lightweight and portable
Multipurpose for various activities
Easy to use in emergencies
Protects against harsh weather
#TOP 5

Wesoke Emergency Waterproof Sleeping Bag Bivy Sack

HW-JiJiuShuiDai-orange
Orange
Wesoke Emergency Waterproof Sleeping Bag Bivy Sack Cover
Wesoke Emergency Sleeping Bag, Waterproof Lightweight Thermal Survival Bivy Sack, Portable Emergency Blanket with Whistle for Outdoor Adventure Activities Hiking Camping, Orange

The Wesoke Emergency Bivy Sack is designed for emergencies, offering protection against harsh weather conditions. Its bright orange colour helps rescuers locate you quickly. This survival bag reflects and retains 90% of your body heat, ensuring you stay warm even in extreme conditions. Weighing just 4 ounces and folding down to a compact size, it's easy to store in your car or backpack, making it perfect for outdoor adventures. The durable material is reusable, providing long-lasting value for camping and emergency situations.

What We Like
Waterproof and windproof
Lightweight and compact
Reflects 90% body heat
Durable and reusable
Includes survival whistle
#TOP 6

Noamus 6 Pack Thermal Emergency Bivy Sack

Noamus
No-SurvivalSleepingBag-6P
Orange
83x35"
Noamus 6 Pack Thermal Emergency Bivy Sack Cover
Noamus 6 Pack Emergency Survival Sleeping Bags, Thermal Bivy Sack Blanket, Lightweight Portable Nylon Sack with Whistle, Aluminized PE Survival Gear Supplies for Camping Hiking, Outdoor Adventure

The Noamus Emergency Bivy Sack is an essential item for outdoor enthusiasts. Each pack includes six lightweight sleeping bags, making them perfect for camping, hiking, or any emergency situation. Made from thermal material, they reflect your body heat, ensuring you stay warm and dry in harsh weather conditions. Their compact design allows you to easily fold them for convenient storage in your car or backpack. With high visibility in bright orange, you can be quickly located by rescuers if needed, enhancing your safety during adventures.

What We Like
Lightweight and portable design
Reflects body heat effectively
High visibility for safety
Multipurpose survival uses
#TOP 7

EEEKit Waterproof Mylar Bivy Bags with Whistle

S058501-E002810765FBA
Green
One Size
EEEKit Waterproof Mylar Bivy Bags with Whistle Cover
EEEKit Survival Bivy Bags, 2 Pack Waterproof Mylar Emergency Sleeping Blankets with Whistle Gear for Camping Hiking

The EEEKit Bivy Bags are designed with premium materials to ensure you stay warm and comfortable during your outdoor adventures. Their windproof and tear-proof mylar shell helps dissipate cold while providing excellent insulation against rain and snow. Weighing only 118g and folding down to a compact size, these bags are easy to store and save critical space in your gear. The green colour offers camouflage, allowing you to rest without attracting unwanted attention from wildlife.

What We Like
Lightweight and compact design
Windproof and tear-proof material
Excellent insulation for warmth
Camouflaged appearance for safety
#TOP 8

Zmoon Emergency Sleeping Bag 2 Pack for Outdoor

Zmoon
0449
Darkorange
80 x47"
Zmoon Emergency Sleeping Bag 2 Pack for Outdoor Cover
Zmoon Emergency Sleeping Bag 2 Pack Lightweight Survival Thermal Bivy Sack Portable Blanket for Camping, Hiking, Outdoor, Activities (Orange)

The Zmoon Emergency Sleeping Bags are designed for various outdoor emergencies. Their tear-resistant, windproof, and waterproof material ensures that you stay protected in harsh conditions. You can easily pack them in your hiking gear, making them essential for unexpected nights outdoors or during winter storms. The durable and reusable design allows for multiple uses, saving you money while keeping you prepared. With their lightweight and compact size, they fit conveniently in your hand, making them easy to carry wherever you go.

What We Like
Durable and tear-resistant material
Lightweight and compact design
Multi-purpose for various emergencies
Easy to pack and carry
Bright orange for visibility
#TOP 9

Delmera Lightweight Emergency Sleeping Bag

Delmera
DELM_ESB
Green- one Pack
82" *37"
Delmera Lightweight Emergency Sleeping Bag Cover
Delmera Emergency Sleeping Bag, Lightweight Survival Sleeping Bags Waterproof Thermal Emergency Blanket, Bivy Sack Survival Gear for Outdoor Adventure, Camping, Hiking, Green (Green- one Pack)

The Delmera Emergency Sleeping Bag is an ultra-lightweight and compact solution for outdoor adventures. Measuring 3.08 ft x 6.73 ft and weighing just 4.6 oz, it fits conveniently in your hand or bag. Designed to keep you warm in extreme conditions, it retains 90% of your body heat, making it essential for emergencies. Constructed from extra-thick mylar material, it resists tears and punctures, ensuring durability. Additionally, its heavy-duty design protects against rain, wind, and snow, keeping you warm even in a storm.

What We Like
Ultra-lightweight and compact
Retains 90% body heat
Tear and puncture resistant
Protects against harsh weather
#TOP 10

XhuangTech Thermal Emergency Sleeping Bag - 2 Pack

Green - 2 Pack
XhuangTech Thermal Emergency Sleeping Bag - 2 Pack Cover
XhuangTech Emergency Survival Sleeping Bag, Thermal Bivy Sack Blanket, Waterproof Lightweight, Mylar Portable Nylon Sack for Camping Hiking Outdoor Adventure Activities (Green - 2 Pack)

The XhuangTech Emergency Sleeping Bag is designed for unexpected situations and provides full-body protection against harsh weather. Its robust materials ensure it remains windproof and waterproof, keeping you safe when you need it most. The included survival whistle allows you to signal for help from up to a mile away, greatly increasing your chances of being rescued. Additionally, this ultra-lightweight bag can easily fit in your palm, making it convenient to carry on any outdoor adventure, ensuring you are prepared for emergencies.

What We Like
Durable, tear-resistant material
Compact and lightweight design
Includes survival whistle
Windproof and waterproof
Multi-purpose usage options
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the lightest bivy?

The Bristlecone is one of the lightest bivy sacks on our list, weighing a mere 7.5 ounces for a standard-sized sack. Even though it is light, you don't have to sacrifice quality or features.

2. How heavy is a bivvy bag?

The paratec material is soft to the touch and lightweight, meaning the bivvy has a total weight of only 340g. Length is 230cm and so can take a >6ft tall male with room for a sleeping bag and smallish rucksack inside. Packed up, the bivvy takes up about 14 x 10 cm, so not too bulky at all.

3. Are bivy sacks worth it?

The ultra-compact nature of bivies makes them a valuable assets when shedding weight. Some stuff down to the size of a burrito (the food kind), disappearing in bikepacking bags and small alpine packs. With a smaller pack you can cover more miles and more easily traverse through technical terrain.

4. How do I choose a bivvy bag?

If you're going to go for cheap and cheerful to save some pennies, just make sure the bivvy bag you choose is waterproof and breathable. If you don't, you'll likely end up with a damp or wet sleeping bag which is going to result in an uncomfortable night's sleep (and said bivvy bag would probably never get used again).

Editor's Notes

During our lightweight bivy bag research, we found 84 lightweight bivy bag products and shortlisted 10 quality products. We collected and analyzed 20,109 customer reviews through our big data system to write the lightweight bivy bags list. We found that most customers choose lightweight bivy bags with an average price of £11.70.

The lightweight bivy bags are available for purchase. We have researched hundreds of brands and picked the top brands of lightweight bivy bags, including RHHGHY, Guredxmo, Trekrite, Vaupan, Wesoke. The seller of top 1 product has received honest feedback from 61 consumers with an average rating of 4.7.

Written by
Luke Dobson Avatar

Luke is a runner, a climber, hiker, hunter, and a lot more. Luke Dobson is Celtic-born and has lived most of his life in Scotland. However, his sporting endeavours have taken him to several countries around Europe. He serves as a tour guide for countless companies and owns a couple of gyms and recreational centres in Scotland. Luke Dobson is proficient in 7 different languages. He maintains many sport article columns where he shares his wealth of experience in the sport industry.