Best Down Backpacking Sleeping Bags


Our review process

We've taken a look at more than 800 sleeping bags, including many different down backpacking sleeping bags. We used our AI platform to score each individual sleeping bag based on a number of data points. These features range from liner material and number of seasons to cleaning options and designs. The following guide will talk about down backpacking sleeping bags in particular, of which we found 10. We hope that this article will help you choose the best one for you.

Our review will highlight the key attributes to consider when buying a down backpacking sleeping bag. Backpacking sleeping bags are incredibly lightweight, making long days out on the trail easier to handle. They pack down smaller, so they are ideal when it comes to portability. They are designed to withstand a variety of climates and terrains, standing up to wear and tear. Backpacking sleeping bags are designed for maximum warmth, so they are better insulated and keep in your body heat.

Down sleeping bags are designed to be insulated, preventing any cold drafts from keeping you awake at night. They are extremely durable, withstanding extended use and staying intact. With great breathability, they won't stick to your skin or leave you feeling overheated on warmer nights. These sleeping bags can be easily compressed, making it ideal for minimalist packers. They are very comfortable, so you don't have to suffer sleeping in the outdoors. Perfect for extra cold nights in the woods, they will keep you snug and cozy.

Our Top Ranking Sleeping Bags:
Product NameBrandShapeSize
Best Overall Score
1
An image of Western Mountaineering Alpinlite LZ 60ALPILZ 20 Degree Down Sleeping Bag
Western Mountaineering Alpinlite LZ 60ALPILZ 20 Degree Down Sleeping Bag
Western Mountaineering
mummy
single
Runner Up
2
An image of Sierra Design Nitro 800 Down Sleeping Bag
Sierra Design Nitro 800 Down Sleeping Bag
Sierra Design
mummy
For Cold Weather
3
An image of Naturehike Ultralight 40 Degree Down Sleeping Bag
Naturehike Ultralight 40 Degree Down Sleeping Bag
Naturehike
rectangle
double
4
An image of Marmot Ironwood 30 900926-4938 Men's 30 Degree Down Sleeping Bag
Marmot Ironwood 30 900926-4938 Men's 30 Degree Down Sleeping Bag
Marmot
mummy
single
5
An image of Western Mountaineering Men's Down Sleeping Bag
Western Mountaineering Men's Down Sleeping Bag
Western Mountaineering
rectangle
single
Our Top Ranking Sleeping Bags
Customer Rating
Brand
Western Mountaineering
Shape
mummy
Size
single
Customer Rating
Brand
Sierra Design
Shape
mummy
Size
Customer Rating
Brand
Naturehike
Shape
rectangle
Size
double
Customer Rating
Brand
Western Mountaineering
Shape
rectangle
Size
single
Best Overall Score
An image of Western Mountaineering Alpinlite LZ 60ALPILZ 20 Degree Down Sleeping Bag

If you're looking for a new sleeping bag, you will want to consider the Western Mountaineering Alpinlite LZ 20 Degree Down Mummy Sleeping Bag. With a mummy shape, this Western Mountaineering sleeping bag is fitted to prevent cold air pockets. It features a down lining, which is very strong, and when taken care of, can often last up to a decade. This Western Mountaineering sleeping bag can withstand 20°F temperatures, providing you with the warmth you need when temperatures are above freezing. It is suitable for backpacking and is lightweight, making it great for hiking or traveling long distances on foot. This Western Mountaineering sleeping bag features a stuff sack, which will keep your backpack organized.

    Pros
    • Stuff sack will keep you organized
    • Features lightweight build
    • Down lining has great warmth-to-weight ratio
    Cons
    • Down loses insulation when wet
    • Mummy shape is very fitted with no extra room to move
    • Stuff sack can ruin the sleeping bag's filling if used for too long
Runner Up
An image of Sierra Design Nitro 800 Down Sleeping Bag

Get ready for your next trip with the Sierra Design Nitro 800 Down Mummy Sleeping Bag. This sleeping bag has a mummy shape, which is larger on top and more fitted on the bottom, keeping warm air closer to you. It features a nylon ripstop shell and a down lining, which adds excellent insulation, making it ideal for colder weather. It features Dridown technology, which uses many short fibers to properly trap heat, while giving off a silky feel that is very comfortable. This sleeping bag is lightweight and works well for backpacking trips, so it is compact and easy to fit in your pack, making it comfortable to carry no matter the hiking trail. It has a zipper guard, preventing the fabric from snagging in the zipper.

    Pros
    • Zipper guard prevents the fabric from tearing
    • Lightweight build
    • Down lining insulates you, but still has good airflow
    Cons
    • Down is not good for those with allergies
    • Mummy shape restricts different sleeping positions
For Cold Weather
An image of Naturehike Ultralight 40 Degree Down Sleeping Bag

Trying to find your next backpacking sleeping bag? You'll want to know all about the Naturehike Ultralight 40 Degree Down Rectangular Sleeping Bag. This Naturehike sleeping bag is ideal for backpacking and is lightweight, making long days out on the trail easier to handle. It has a rectangular shape, which is ideal for those who like a bit of extra room. This Naturehike sleeping bag features a down lining and a nylon ripstop shell, which is tough and not prone to absorbing moisture. Designed in a double size, it sleeps two people, keeping you warm through shared body heat.

This Naturehike sleeping bag is made to be compact and has a compressible design, giving you sufficient extra space to bring along your other essentials. This 3 season Naturehike sleeping bag is best suited for summer, spring and fall trips. It is ideal for temperatures around 40°F and is waterproof, making it a good choice for rainy environments. This Naturehike sleeping bag features a mesh storage bag, which allows for proper airflow to your things inside, so you don't have to worry about mildew or mold.

    Pros
    • Folds up compactly, helping you get rid of unnecessary bulk
    • Features a compressible design
    • Mesh storage bag prevents mildew or mold from growing
    Cons
    • Down loses insulation when wet
    • Rectangular shape is not very insulated
    • Double size will feel a bit heavier to bring on a hiking trip
Additional Picks
An image of Marmot Ironwood 30 900926-4938 Men's 30 Degree Down Sleeping Bag

Let's review the Marmot Ironwood 30 Men's 30 Degree Down Mummy Sleeping Bag, rated highly by online shoppers. This sleeping bag has a down lining, which is very strong, and when treated properly, can usually last up to a decade. It has a mummy shape, which is larger on top and more tapered by the feet, keeping warm air close to your body. It is lightweight and is ideal for hiking, so if weight is your priority this could be a great option.

This sleeping bag is ideal for temperatures around 30°F and is waterproof, resisting moisture and keeping you dry in damp conditions. With an interior pocket, it has a convenient spot to store important objects. It comes with a stuff sack and features a two-way zipper, so you can easily adjust the temperature inside the sleeping bag. This sleeping bag uses Down Defender, protecting down from losing loft when exposed to wet elements.

    Pros
    • Stuff sack provides a spot to stash small items
    • Lightweight construction
    • Down lining has great warmth-to-weight proportion
    Cons
    • Down requires special cleaning
    • Mummy shape doesn't have extra space to move around
    • Stuff sack can ruin the sleeping bag's insulation after prolonged use
An image of Western Mountaineering Men's Down Sleeping Bag

With a great user rating, the Western Mountaineering Men's Down Rectangular Sleeping Bag could be just what you need for your next outdoor adventure. This sleeping bag features a down lining, which will add high insulation, standing up to colder temperatures. Perfect for hiking, it won't add noticeable weight to your bag while you're taking on the outdoors. It has a rectangular shape, allowing you to comfortably sleep on your side, back, or stomach without feeling restricted.

This sleeping bag is thermal, so you can stay warm every night. This 3 season Western Mountaineering sleeping bag is best suited for summer, spring and fall trips. It is designed with Gore Windstopper™ fabric, so you will stay warm in windy conditions as this sleeping bag is insulated with windproof technology. Featuring a mummy style, the hood will keep your head and neck extremely warm, since only your mouth and nose will be left exposed. This sleeping bag comes with a two-way zipper, which increases airflow by your feet or upper torso if opened from either direction.

    Pros
    • Mummy-style hood traps body heat
    • Two-way zipper provides airflow by your feet
    • Down lining insulates you, but remains breathable
    Cons
    • Down is not good for those with allergies
    • Rectangular shape is not very insulated
    • 3 season sleeping bags are not suitable for harsh winter weather
An image of Marmot Hydrogen Down Sleeping Bag

Looking for your next backpacking sleeping bag? You'll want to hear all about the Marmot Hydrogen Down Mummy Sleeping Bag. This Marmot sleeping bag has a mummy shape, which is larger on top and more fitted on the bottom, keeping warm air closer to you. It is designed with a down lining and it is built with a nylon ripstop shell, so it lasts for a long period of time. Perfect for backpacking, this Marmot sleeping bag won't weigh you down while you're taking on the outdoors.

    Pros
    • Down lining can usually last for many years
    • Nylon ripstop exterior is breathable and comfortable
    • Mummy shape has great insulation
    Cons
    • Down requires special cleaning
    • Mummy shape limits different sleeping positions
An image of Sea to Summit 053LL-Parent Down Sleeping Bag

See all that nature has to offer from the comfort and safety of the Sea to Summit Down Mummy Sleeping Bag. This sleeping bag is built with a nylon ripstop shell and has a down lining, lasting for many years with the proper care. With a mummy shape, it is made with excellent warmth-to-weight ratio, since it is cut closely so there is no excess fabric, cutting down on the weight and making it easier to carry. Perfect for year-round use, it can handle very cold conditions or areas with lots of snow. It features 2D Nanoshell, which provides a high level of wind and water resistance in order to prevent moisture from soaking through the fabric. This sleeping bag is designed for backpacking and is lightweight, making long days out on the trail easier to tackle. With an interior pocket, it has a handy place to store important objects. The hood has drawstrings, so you can adjust the fit based on what feels most comfortable to you. This sleeping bag comes with a laundry bag and has a compression bag, which will make packing up your bag hassle-free.

    Pros
    • Drawstring hood gives added comfort by the head
    • Lightweight construction
    • Down lining will add high insulation, making it ideal for colder temperatures
    Cons
    • Down requires special cleaning
    • Mummy shape is very fitted with no extra space to move
    • 4 season sleeping bags tend to be heavier
An image of Sea to Summit Micro MC III Men's Down Sleeping Bag

Get a great night's sleep while using the Sea to Summit Micro MC III Men's Down Mummy Sleeping Bag. With a mummy shape, this Sea to Summit sleeping bag is tight fitting to prevent warm air from escaping. It has 2D Nanoshell, which provides a high level of wind and water resistance in order to prevent moisture from soaking through the fabric. This sleeping bag features a down lining and has a nylon ripstop exterior, so it lasts for a long period of time.

This sleeping bag has a zipper guard, which keeps the fabric from catching in the zipper teeth. It is ideal for hiking and is lightweight, making long days out on the trail easier to handle. It features a compressible design and is made to be compact, so it can be rolled up very small, fitting conveniently wherever you pack it. This sleeping bag is easy to pack, so it will fold up easily and neatly.

    Pros
    • Folds up compactly, helping you get rid of unnecessary bulk
    • Compresses easily
    • Easy to pack sleeping bags roll up compactly
    Cons
    • Down requires special cleaning
    • Mummy shape limits different sleeping positions
An image of Sea to Summit Trek Tk II Down Sleeping Bag

With a high user rating, the Sea to Summit Trek Tk II Down Rectangular Sleeping Bag might be just what you need for your next trip. This sleeping bag has a rectangular shape, which is ideal for those who like room to stretch out. It features a nylon ripstop shell and a down lining, which is very strong, and when taken care of, can often last up to a decade. Suitable for summer, this 3 season Sea to Summit sleeping bag is built with a thin design that focuses on breathability and ventilation, which is intended for warmer weather. It is made for hiking and is lightweight, making long days out on the trail easier to tackle. This sleeping bag has a compressible design, giving you enough extra room to take along your other equipment.

    Pros
    • Designed to compress easily
    • Lightweight construction
    • Down lining has great warmth-to-weight proportion
    Cons
    • Down requires special cleaning care
    • Rectangular shape is not the warmest option
    • 3 season sleeping bags are not suitable for harsh winter weather
An image of Sea to Summit McII Down Sleeping Bag

Trying to find your next backpacking sleeping bag? You'll want to know all about the Sea to Summit McII Down Mummy Sleeping Bag. This sleeping bag features a down lining, which is filled with waterfowl down and can combat harsher weather conditions. Featuring a mummy shape, it is fitted to prevent cold air pockets. It works well for hiking trips and is lightweight, so it won't be difficult for you to carry. This sleeping bag has 2D Nanoshell, which provides a high level of wind and water resistance in order to prevent rain or dew from soaking through the fabric.

    Pros
    • Lightweight construction
    • Down lining will add great insulation, making it ideal for colder weather
    • Mummy shape has excellent insulation
    Cons
    • Down needs special cleaning
    • Mummy shape limits different sleeping positions
The Down Backpacking Sleeping Bag for You: Some Factors to Think About:
Thinking About Seasonality for Down Backpacking Sleeping Bags
3 Season Sleeping Bags

If you're looking for a down backpacking sleeping bag for 3 seasons, then you should keep reading below to find out more about them. 3 season sleeping bags can keep you warm in most conditions, except for when there is frost or snow on the ground, so they are a very practical option for those who know they won't be camping out in extreme cold conditions. They have enough insulation for colder weather camping trips in spring through to autumn, which provides you with the comfort and warmth you need for sleeping outside during almost every season. Now that you are better informed regarding 3 season sleeping bags, check out this great down backpacking sleeping bag.

4 Season Sleeping Bags

Are 4 season sleeping bags exactly what you're looking for? Learn more about them in this paragraph and if you still want to check them out, then come take a look at this particular down backpacking sleeping bag that we chose for you. 4 season sleeping bags feature an insulated hood that can be cinched in, which increases the level of protection against cold air penetrating the outer shell. They are suitable for all winter weather, so you won't have the cold as an excuse for keeping you back from exploring the outdoors. However, they come with more expensive price tag than 2 or 3 season sleeping bags, which might not be worth the investment if you don't plan on going winter camping.

Down Backpacking Sleeping Bags Are Available in the Following Sizes
Double Sleeping Bags

There is only one down backpacking sleeping bag that comes in a double size. These sleeping bags are suitable for more than one person, offering a warm and cozy space for two. They have a design that is good for car camping, which makes them great for when you'll be reaching the campsite with your vehicle, and not by foot. Something to keep in mind is that they take up a bit more space, so they aren't suitable for backpacking pursuits. With this additional information about double size sleeping bags, check out this great down backpacking sleeping bag that we found.

Single Sleeping Bags

It can be hard to decide on the right size for your down backpacking sleeping bag. We're here to help you think about the perfect choice for you. Single sleeping bags weigh less than double sleeping bags, so if you don't need a lot of sleeping space, they are better for carrying less overall weight. They come with enough space for one, fitting more snug and tight for excellent insulation. These sleeping bags provide a compact packing solution, making them easy to fold up and throw in your bag. With this additional information about single size sleeping bags, check out this awesome down backpacking sleeping bag that we looked at.

Know the Difference Between Temperature Ratings of Down Backpacking Sleeping Bags
20 Degree Sleeping Bags

If you're looking for a down backpacking sleeping bag with a 20 degree rating, then you should check out this great sleeping bag. These 20 degree sleeping bags should keep you comfortable down to 20°F, but remember that this doesn't account for variables such as layering, what you're wearing, and various other factors. They are tight fitting, reducing the overall amount of space you have to heat up quicker and keeping you warmer. They are generally cheaper than sub-zero degree bags, so you can get one without feeling worried about going over your budget. These sleeping bags have a tight fitted hood design, so your neck and head will be enveloped in warmth.

30 Degree Sleeping Bags

It can be hard to decide on the right temperature rating for your down backpacking sleeping bag. We're here to help you think about the perfect choice for your next outdoor adventure. These 30 degree sleeping bags should keep you comfortable down to 30°F, although do keep in mind that this doesn't account for variables such as layering, what you're wearing, and various other factors. They are generally cheaper than sub-zero degree bags, so you can get one without feeling worried about going over your budget. They provide the perfect amount of insulation for 3 season use, so you can get the right amount of warmth on colder nights, but still be able to sleep out in warmer temperatures as well. They feature lighter weight than lower temperature rating bags, so they are great for when you want to travel light and cover long distances. Now that you know about 30 degree rating sleeping bags, check out this highly ranked down backpacking sleeping bag.

40 Degree Sleeping Bags

If you're looking for a down backpacking sleeping bag with a 40 degree rating, then we are happy to show you this highly rated sleeping bag. 40 degree sleeping bags should keep you comfortable down to 40°F. They are more affordable than sub-zero degree bags, so if you aren't planning on sleeping out in frigid temperatures, these sleeping bags are a great option that won't break your budget. They are ideal for warm weather trips, so they help vent heat, keeping you cool if a hot front comes through. They are typically lighter, so although they don't protect against the most extreme weather they are easier to pack and will contribute to less overall weight you have to carry.