Best Waterproof Mummy Sleeping Bags of 2025

Luke Dobson Avatar
Luke Dobson
Last Updated: 7 Feb 2025

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If you're a camping enthusiast or planning a backpacking trip, you'll want to consider investing in a high-quality waterproof mummy sleeping bag. These sleeping bags are designed to keep you warm and dry in even the most challenging outdoor conditions. They're perfect for hikers, mountaineers or anyone who wants to stay comfortable while exploring the great outdoors. With a range of features such as waterproof shells, insulated hoods and draft collars, these sleeping bags will help you get a great night's sleep, no matter where you are.

At a Glance: Our Top Picks

azark Premium Mummy Sleeping Bag for All Seasons Cover #TOP 1
azark Premium Mummy Sleeping Bag for All Seasons
ftb score rating icon 9.8
Trail Mummy Sleeping Bag for All Seasons Cover #TOP 2
Trail Mummy Sleeping Bag for All Seasons
ftb score rating icon 9.7
Green Haven Lightweight Waterproof Mummy Sleeping Bag Cover #TOP 3
Green Haven Lightweight Waterproof Mummy Sleeping Bag
ftb score rating icon 9.5

Top 10 Waterproof Mummy Sleeping Bags

#TOP 1

azark Premium Mummy Sleeping Bag for All Seasons

azark
74987
Green
Single
azark Premium Mummy Sleeping Bag for All Seasons Cover
azark Premium Single Sleeping Bag, 350GSM, Lightweight and Waterproof, 4 Seasons of Camping, Hiking and Outdoors, Sleeping bag for Adults & Kids (Green)

The azark Mummy Sleeping Bag is designed for comfort in varying temperatures, with a cosy fit that keeps you warm. Measuring 210cm x 80cm, it is suitable for adults and kids alike. Its 350GSM hollow cotton filling ensures you feel snug after a long day of hiking or camping. Lightweight at just 1.29kg, it comes with a waterproof travel bag for easy carrying. Plus, it’s machine washable, making it convenient to clean after your adventures.

What We Like
Warm and comfortable design
Lightweight and portable
Waterproof for all weather
Easy to clean
#TOP 2

Trail Mummy Sleeping Bag for All Seasons

Charcoal
Single
Trail Mummy Sleeping Bag for All Seasons Cover
Trail Mummy Sleeping Bag For Adults, Single 3 Season Spring Autumn Winter, 300gsm, Waterproof, Outdoor Camping, Internal Pockets, Lightweight Compression Bag

The Trail Mummy Sleeping Bag is designed for ultimate warmth and comfort during your camping adventures. With its 300gsm hollowfibre filling and water-resistant polyester shell, you can enjoy a good night's sleep even in chilly conditions. Its snug mummy shape helps to trap your body heat, ensuring you stay warm, while the adjustable drawstring hood adds extra comfort for your head. The anti-snag 2-way zipper allows you to easily regulate the temperature, making it convenient to cool down when needed.

What We Like
Ultimate warmth and comfort
Snug, body-hugging design
Adjustable drawstring hood
Convenient 2-way zipper
Lightweight and easy to carry
#TOP 3

Green Haven Lightweight Waterproof Mummy Sleeping Bag

DYN13619
Light Blue
One Size
Green Haven Lightweight Waterproof Mummy Sleeping Bag Cover
Green Haven Camping Sleeping Bag - Lightweight, Waterproof 3-Season Mummy Shaped Bag for Adults & Kids, Compact & Warm Design for Hiking, Backpacking, and Outdoor Adventures Blue

The Green Haven Sleeping Bag is perfect for your 3-season outdoor adventures. With its 150gsm hollow fibre filling and waterproof polyester shell, you can rely on it to keep you warm in temperatures between 10-18°C and even as low as 5°C. Its snug mummy design and adjustable hood ensure you stay comfortable and insulated against chilly drafts. The anti-snag zippers allow for easy ventilation, so you can adjust your warmth on mild summer nights, making this sleeping bag a versatile choice for camping and hiking.

What We Like
Warm and comfortable
Lightweight and portable
Waterproof for all terrains
Easy ventilation options
Durable design
#TOP 4

Andes Nevado 400 Mummy Sleeping Bag with Compression Bag

AN11OLI(891)
Green
Single
Andes Nevado 400 Mummy Sleeping Bag with Compression Bag Cover
Andes Nevado 400 Mummy Sleeping Bag Warm 400GSM Filling - Compression Carry Bag Included - Ideal For Camping, Hiking, Backpacking, DoE Awards, Festivals Waterproof

The Andes Nevado 400 is a mummy sleeping bag designed for warmth and comfort during your outdoor adventures. It meets EN ISO 23537-1:2016 standards, ensuring a comfortable temperature of 3°C and a limit of -2°C, making it suitable for various weather conditions. Its mummy shape enhances thermal efficiency by minimising space and heat loss. Made from lightweight 190T polyester with 400GSM hollow fibre filling, this sleeping bag offers excellent heat retention without adding bulk. For added convenience, it features an internal pocket for storing essentials and an adjustable drawstring hood for extra warmth.

What We Like
Excellent thermal efficiency
Lightweight and portable
Comfortable for tall individuals
Includes storage pocket
Adjustable hood for warmth
#TOP 5

YITAHOME Lightweight Mummy Sleeping Bag

AEYIH2NM0t
Black
YITAHOME Lightweight Mummy Sleeping Bag Cover
YITAHOME Sleeping Bag for Adults 3 Season Backpacking Lightweight Waterproof, Cold Weather Mummy Sleeping Bag for Camping Hiking Outdoor Travel Hunting with Compression Bags, 4lbs Filling

The YITAHOME Sleeping Bag is designed for your outdoor adventures, measuring 220×80 cm and easily foldable into a compact backpack-style handbag. You’ll appreciate the comfort it provides with its water-resistant shell and 4lbs filling, making it suitable for temperatures ranging from -5˚C to 15˚C. The mummy shape ensures a snug fit, while the elasticated hood enhances warmth on chilly nights. Plus, the anti-snag two-way zipper allows for easy access and ventilation, keeping you comfortable whether you need extra warmth or a breeze.

What We Like
Lightweight and portable design
Water-resistant for outdoor use
Snug mummy shape for warmth
Easy access with two-way zipper
#TOP 6

Milestone Camping Grey & Orange Mummy Sleeping Bag

27000
dark grey
Single
Milestone Camping Grey & Orange Mummy Sleeping Bag Cover
Milestone Camping 27000 Grey & Orange Single Mummy Sleeping Bag/Comfortable and Portable/Carry Sack/Water Resistant / 2 Season

The Milestone Camping Mummy Sleeping Bag is designed for comfort and portability on your camping trips. Its single mummy shape includes a drawstring hood, helping to keep you warm by insulating against cold weather. The double-sided zipper makes it easy for you to get in and out of the bag. Plus, with a magic sticker to secure the neckline, you can rest assured that the zipper won't slip, ensuring a snug night’s sleep. Weighing in at a lightweight, it's the ideal companion for all your outdoor adventures.

What We Like
Warm and insulated design
Lightweight and portable
Easy access with double zipper
Water-resistant for damp weather
#TOP 7

azark Premium 4 Seasons Sleeping Bag

azark
76165
Orange
Double
azark Premium 4 Seasons Sleeping Bag Cover
azark Premium Sleeping Bag, 350GSM, Lightweight and Waterproof, 4 Seasons of Camping, Hiking and Outdoors, Sleeping bag for Adults & Kids (Orange)

The azark Mummy Sleeping Bag is ideal for camping, hiking, and outdoor adventures. With dimensions of 220cm x 150cm, it offers a comfortable temperature range of +7° to +20° Celsius, making it suitable for various seasons. The 350GSM hollow cotton filling ensures you stay warm and cosy in colder conditions. Plus, its lightweight design and waterproof travel bag make it easy to carry and clean, so you can focus on enjoying your trip without the hassle of heavy luggage.

What We Like
Warm and cosy in cold weather
Lightweight and easy to carry
Waterproof for all conditions
Machine washable for convenience
#TOP 8

ArkCamp Ultralight Mummy Sleeping Bag

ArkCamp
mummy blue
ArkCamp Ultralight Mummy Sleeping Bag Cover
ArkCamp Sleeping Bag, Ultralight 4 Season Single Person Sleeping Bag Warm Lightweight Waterproof Suitable for Indoor & Outdoor Use for Teenagers Adults Hiking Backpacking Camping Mummy Blue

The ArkCamp Mummy Sleeping Bag is expertly crafted for chilly environments, keeping you warm in temperatures from -5 to 15℃. Its snug design, featuring a built-in hood and separated zipper, ensures maximum heat retention while allowing for foot ventilation. Made from robust, breathable materials, it is gentle on the skin and suitable for various activities like camping and hiking. Weighing only 1.3KG, this ultralight sleeping bag is easy to pack and maintain, perfect for those who enjoy outdoor adventures without the extra weight.

What We Like
Warm in cold temperatures
Lightweight and portable
Waterproof and weather-resistant
Breathable and gentle on skin
Convenient foot ventilation
#TOP 9

Tiazhan Lightweight 4 Season Sleeping Bag

Tiazhan
Black
220 * 80 CM
Tiazhan Lightweight 4 Season Sleeping Bag Cover
Sleeping Bag, Sleeping Bags for Adults, 4 Season Single Person Lightweight Sleeping Bags with a Compression Sack, Warm Waterproof Sleeping Bag for Camping Hiking Traveling (Black)

The Tiazhan Sleeping Bag is designed for both warm and cold weather, providing exceptional warmth with its high-efficiency hollow-core cotton fill. Its waterproof and weatherproof features ensure you stay comfortable, no matter the conditions outside. Ideal for various outdoor activities, this bag is suitable for use in temperatures ranging from 0 to 25 degrees Celsius. The comfortable lining made from superfine pongee polyester offers a skin-friendly feel, allowing you to enjoy a restful night's sleep while keeping the interior dry and fresh.

What We Like
Warm and waterproof design
Suitable for all seasons
Comfortable, skin-friendly lining
Ultralight and portable
#TOP 10

Sportneer Outdoor 3 Season Mummy Sleeping Bag

Rosa
86.6"×31" (1500g)
Sportneer Outdoor 3 Season Mummy Sleeping Bag Cover
Sleeping Bags for Adults: Sportneer Outdoor 3 Season Mummy Sleeping Bags 5℃-15℃ suit for Travel Festival Camping Indoor, 220 x 80 cm, Lightweight Waterproof

The Sportneer Mummy Sleeping Bag is designed for a comfortable outdoor experience, keeping you warm in temperatures from 5°C to 15°C, making it perfect for spring and autumn adventures. Its roomy size of 220 x 80 cm allows you to move freely while you sleep, ensuring a restful night. The sleeping bag’s waterproof and windproof materials provide protection from the elements, while the drawstring hood keeps your head cosy. With a two-way zipper for convenience, tucking in for the night is easy and safe, eliminating the worry of pinched fingers.

What We Like
Lightweight and portable
Roomy and comfortable design
Waterproof and windproof materials
Two-way zipper for convenience
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is there such a thing as a waterproof sleeping bag?

Present-day, waterproof sleeping bags can keep you warm and dry all night long, even in humid areas. If you're on the hunt for the best waterproof sleeping bag, give Sportneer Sleeping Bag Wearable Lightweight Waterproof a chance.

2. Why are mummy sleeping bags better?

A rectangular bag, by contrast, offers more freedom of movement and a variety of sleeping positions. A mummy bag is typically more efficient in very cold temperatures and, when they're fully closed, only the mouth and nose of the sleeper are exposed.

Editor's Notes

During our waterproof mummy sleeping bag research, we found 236 waterproof mummy sleeping bag products and shortlisted 10 quality products. We collected and analyzed 22,208 customer reviews through our big data system to write the waterproof mummy sleeping bags list. We found that most customers choose waterproof mummy sleeping bags with an average price of £22.30.

The waterproof mummy sleeping bags are available for purchase. We have researched hundreds of brands and picked the top brands of waterproof mummy sleeping bags, including azark, Trail Outdoor Leisure, Green Haven, Andes, YITAHOME.

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.