Top Lightweight 3 Season Sleeping Bags for 2019


Our review process

We've taken a look at over 800 sleeping bags, including plenty of different lightweight 3 season sleeping bags. We used our leading machine learning algorithm to score each individual sleeping bag based on a number of data entries. These features range from the temperature rating and the number of seasons to type and weight. The following article will talk about lightweight 3 season sleeping bags in particular, of which we found 46. We hope that this guide will help you pick the best one for you.

If you're searching for a lightweight 3 season sleeping bag, we'll go through the main things to consider before completing your purchase. These sleeping bags pack down into a small size, so they are less bulky when rolled up. Since extra weight can make a hike or trek more physically demanding, they are good for beginners. However, they are generally not as warm, so although they help you go light, they aren't ideal for the extreme cold. An advantage is that they are easy to carry, helping you move on the trail quicker, farther and more comfortably. They also have enough insulation for colder weather camping trips in spring through to autumn, sealing out chilly drafts so you'll stay cozy and warm all through the night. 3 season sleeping bags can keep you warm in most conditions, except for when there is frost or snow on the ground, making them a great all-purpose option unless you're planning on hiking or camping in sub-zero temperatures.

Our Top Ranking Sleeping Bags:
Product NameBrandShapeSize
Best Overall Score
1
An image of Alps Mountaineering Red Creek 4552424 0 Degree Polyester Sleeping Bag
Alps Mountaineering Red Creek 4552424 0 Degree Polyester Sleeping Bag
Alps Mountaineering
mummy
single
Runner Up
2
An image of Hyke & Byke Quandary Men's Nylon Ripstop Sleeping Bag
Hyke & Byke Quandary Men's Nylon Ripstop Sleeping Bag
Hyke & Byke
mummy
single
For Backpacking
3
An image of Marmot Helium Sleeping Bag
Marmot Helium Sleeping Bag
Marmot
single
Best Affordable Option
4
An image of Naturehike Ultralight 50 Degree Cotton Sleeping Bag
Naturehike Ultralight 50 Degree Cotton Sleeping Bag
Naturehike
rectangle
single
For Cold Weather
5
An image of Sierra Design Wild Bill 00596611XL 30 Degree Sleeping Bag
Sierra Design Wild Bill 00596611XL 30 Degree Sleeping Bag
Sierra Design
Our Top Ranking Sleeping Bags
Customer Rating
Brand
Alps Mountaineering
Shape
mummy
Size
single
Customer Rating
Brand
Hyke & Byke
Shape
mummy
Size
single
Customer Rating
Brand
Marmot
Shape
Size
single
Customer Rating
Brand
Naturehike
Shape
rectangle
Size
single
Customer Rating
Brand
Sierra Design
Shape
Size
Best Overall Score
An image of Alps Mountaineering Red Creek 4552424 0 Degree Polyester Sleeping Bag

See all that nature has to offer from the comfort and safety of the Alps Mountaineering Red Creek 0 Degree Polyester Mummy Sleeping Bag. This Alps Mountaineering sleeping bag is designed with a polyester lining and has a nylon ripstop exterior, resisting typical wear and tear. Featuring a mummy shape, it is tight fitting to prevent cold air pockets. It is lightweight and is designed for hiking, so if you don't want to carry a lot of weight this could be a great choice for you.

Withstanding 0°F temperatures, this Alps Mountaineering sleeping bag can prevent any icy drafts from keeping you up at night. Suitable for 3 seasons, it is best suited for summer, spring and fall trips. It has continuous fibers, which have high durability, loft, and thermal efficiency. Featuring a compressible design, it will not take up all the space in your bag so you will have sufficient room to bring along other equipment. This Alps Mountaineering sleeping bag has Primex Insulation, which will keep you very warm without adding a lot of weight to your backpack.

    Pros
    • Made to compress easily
    • Lightweight build
    • Polyester lining is durable and colorfast
    Cons
    • Polyester traps sweat inside the sleeping bag
    • Mummy shape is very fitted with no extra space to move
    • 3 season sleeping bags are not suitable for harsh winter weather
Runner Up
An image of Hyke & Byke Quandary Men's Nylon Ripstop Sleeping Bag

Before purchasing the Hyke & Byke Quandary Men's Nylon Ripstop Mummy Sleeping Bag, it's important to know more about it. This sleeping bag features a nylon ripstop lining, resisting ripping due to thick reinforcement fibers that are woven through the material. With a mummy shape, it is fitted to prevent cold air pockets. It is equipped with a zipper guard, preventing the material from snagging in the zipper. Suitable for 3 seasons, it is best suited for summer, spring and fall trips. This sleeping bag works well for backpacking trips and is lightweight, so it won't be difficult for you to carry. It has a compressible design and is made to be compact, so it reduces the total volume of your bag. This sleeping bag features a stuff sack, which takes up hardly any space and will make packing so much easier. It is waterproof, resisting moisture and keeping you dry in rainy conditions.

    Pros
    • Folds up compactly
    • Designed to compress easily
    • Zipper guard keeps the fabric from snagging
    Cons
    • Mummy shape is very fitted with no extra space to move around
    • 3 season sleeping bags are not suitable for harsh winter weather
    • Stuff sack can damage the sleeping bag's insulation after prolonged use
For Backpacking
An image of Marmot Helium Sleeping Bag

4.9 by user reviews

You'll want to learn all about the Marmot Helium Sleeping Bag to discover what sets it apart from all the other sleeping bags on the market. This 3 season sleeping bag is best suited for summer, spring and fall trips. With a compact design, this Marmot sleeping bag makes packing easy, leaving you with plenty of room to fit in other gear. It has Down Defender, which prevents down from clumping when exposed to moisture. This Marmot sleeping bag works well for hiking trips and is lightweight, making long days out on the trail easier to tackle. It is waterproof, resisting moisture and keeping you dry in rainy conditions.

    Pros
    • Designed to be compact
    • Lightweight construction
    • Single size sleeping bags have good insulation
    Cons
    • 3 season sleeping bags are not suitable for harsh winter weather
Best Affordable Option
An image of Naturehike Ultralight 50 Degree Cotton Sleeping Bag

Looking for an affordable sleeping bag? We can tell you about the Naturehike Ultralight 50 Degree Cotton Rectangular Sleeping Bag. This sleeping bag has a rectangular shape, which is great for those who like room to stretch out. It is designed with a cotton lining and it is made with a nylon ripstop shell, so it resists wear and tear. Great for summer, this 3 season sleeping bag is built with a thin design that focuses on breathability and ventilation, which is intended for warm weather. This Naturehike sleeping bag can withstand 50°F temperatures and is waterproof, keeping out moisture, so you won't end up soaked if bad weather hits.

This sleeping bag is perfect for camping and is lightweight, making it great if your number one priority is low volume and weight. It is made to be compact and has a compressible design, giving you enough extra room to bring along your other gear. This Naturehike sleeping bag features a plush bottom, so you won't feel the hard ground beneath you. It features weather-resistant technology, which protects against moisture build up during both hot and cold temperatures.

    Pros
    • Made with a plush bottom
    • Folds up compactly, so you can travel without bulk
    • Designed to compress easily
    Cons
    • Rectangular shape is not very insulated
    • Camping sleeping bags are heavier than hiking bags
    • 3 season sleeping bags are not suitable for harsh winter weather
For Cold Weather
An image of Sierra Design Wild Bill 00596611XL 30 Degree Sleeping Bag

Get ready for your next outdoor adventure with the Sierra Design Wild Bill 30 Degree Sleeping Bag. This 3 season Sierra Design sleeping bag is best suited for summer, spring and fall trips. Featuring a lightweight build, this Sierra Design sleeping bag won't be difficult to carry. It has a 30°F temperature rating, which is recommended for cold summer nights or springtime use, keeping you warm in temperatures above freezing.

    Pros
    • Lightweight build
    • Inexpensive tents won't break your budget
    • 3 season sleeping bag can withstand pretty cold weather
    Cons
    • 3 season sleeping bags are not suitable for harsh winter weather
For Sleeping Two
An image of Naturehike Ultralight 40 Degree Down Sleeping Bag

Choose the Naturehike Ultralight 40 Degree Down Rectangular Sleeping Bag to stay warm and cozy in the outdoors. This Naturehike sleeping bag has a rectangular shape, which is ideal for those who like room to stretch out. It has a nylon ripstop shell and a down lining, which cushions you by trapping air and keeps your body heat inside the sleeping bag, but still remains breathable so you will not get too hot. It is intended for two sleepers.

This sleeping bag is lightweight and is perfect for backpacking, so it is compact and easy to fit in your pack, making it comfortable to carry no matter the distance. This 3 season Naturehike sleeping bag is best suited for summer, spring and fall trips. It features a compressible design and is made to be compact, so it can be rolled up very small, fitting conveniently wherever you tale it. This sleeping bag features a mesh storage bag, which will store your bag or other loose items. It can withstand 40°F temperatures and is waterproof, keeping out moisture, so you won't end up soaked if it starts raining.

    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 Western Mountaineering Apache MF Men's Sleeping Bag

Use the Western Mountaineering Apache MF Men's Mummy Sleeping Bag to stay warm in the outdoors. With a mummy shape, this Western Mountaineering sleeping bag is fitted to prevent cold air pockets. This 3 season Western Mountaineering sleeping bag is best suited for summer, spring and fall trips. It has weather-resistant technology, which will protect against moisture during both hot and cold temperatures. This Western Mountaineering sleeping bag features Microlite XP™ microfiber, which is very breathable, lightweight, and resistant to water, with a thread count of over 400 threads per square inch. Featuring a lightweight build, it won't hurt your shoulders to carry.

    Pros
    • Lightweight build
    • Mummy shape has high insulation
    • Single size sleeping bags are well insulated
    Cons
    • Mummy shape is very fitted with no extra room to move
    • 3 season sleeping bags are not suitable for harsh winter weather
An image of Outdoor Vitals Summit Men's Down Sleeping Bag

Choose the Outdoor Vitals Summit Men's Down Mummy Sleeping Bag to stay warm in the outdoors. Featuring a mummy shape, this Outdoor Vitals sleeping bag is fitted to prevent warm air from escaping. This 3 season Outdoor Vitals sleeping bag is best suited for summer, spring and fall trips. It features a down lining, lasting for many years with the proper upkeep.

With a mummy style, its hood will keep your head and neck very warm, since the cut leaves only your mouth and nose exposed. This Outdoor Vitals sleeping bag has a zipper guard, preventing the material from snagging in the zipper. It has a compressible design, leaving you enough extra room to bring along your other essentials. This sleeping bag is made for camping and is lightweight, making long days out on the trail easier to tackle. It has a compression bag, which will make packing up your bag very easy. This Outdoor Vitals sleeping bag is easy to pack, making it an excellent option if mobility and space are a key factor for you.

    Pros
    • Made to compress easily
    • Easy to pack sleeping bags roll up compactly
    • Zipper guard prevents the fabric from catching
    Cons
    • Down is not hypoallergenic
    • Mummy shape limits different sleeping positions
    • Camping sleeping bags are not suitable for backpacking
An image of Hyke & Byke Men's Nylon Ripstop Sleeping Bag

See all that nature has to offer from the comfort and safety of the Hyke & Byke Men's Nylon Ripstop Mummy Sleeping Bag. Featuring a mummy shape, this Hyke & Byke sleeping bag is fitted to prevent warm air from escaping. Great for summer, this 3 season sleeping bag will maximize airflow and ventilation while spending time in warmer weather. It is designed from nylon ripstop shell material and features a nylon ripstop lining, resisting ripping due to strong reinforcement threads that are woven through the fabric.

This sleeping bag has a compressible design and is made to be compact, helping you get rid of bulk. It is lightweight and works well for hiking trips, so it won't weigh you down while you're taking on the outdoors. This sleeping bag has a zipper guard, which prevents snagging by surrounding the zipper with extra material on either side. It has a stuff sack for easily fitting your sleeping bag into your backpack with the rest of your gear.

    Pros
    • Designed to be compact
    • Compresses easily
    • Zipper guard keeps the fabric from tearing
    Cons
    • Mummy shape is close fitting with no extra space to move around
    • 3 season sleeping bags are not suitable for harsh winter weather
    • Stuff sack can ruin the sleeping bag's filling if used for too long
An image of Sea to Summit Trek 041-RL-Parent Sleeping Bag

If you're looking for a new sleeping bag, you might want to consider the highly rated Sea to Summit Trek Rectangular Sleeping Bag. This Sea to Summit sleeping bag has a rectangular shape, which is great for those who like room to stretch out. Good for summer, this 3 season sleeping bag will maximize breathability and ventilation while spending time in warmer weather. It has 2D Permashell, which is a porous, water-resistant, very insulated material that is treated with DWR and will keep you warm and dry in even the wettest of weather conditions. This sleeping bag is lightweight and is perfect for backpacking, so if you don't want to carry a lot of weight this could be a great choice for you.

    Pros
    • Lightweight build
    • Suitable for summer temperatures
    • Rectangular shape is built with extra space
    Cons
    • Rectangular shape is heavier than other shapes
    • 3 season sleeping bags are not suitable for harsh winter weather
What Else to Consider When Buying Your Next Lightweight 3 Season Sleeping Bag:
Lightweight 3 Season Sleeping Bags Are Available in Different Types of Liner Materials
Polyester Sleeping Bags

We found two great lightweight 3 season sleeping bags that have a polyester liner to help you decide if this is the right material you want. These polyester sleeping bags are naturally hypoallergenic, so they are ideal for allergy sufferers. They are breathable, so heat is distributed evenly, making them great when the weather forecast is unpredictable. Polyester sleeping bags are extremely durable, so they can stand up to long-term use without being damaged. They are easy to clean, so they can last a long time before needing a complete wash. These sleeping bags dry quickly, so when facing wet conditions, moisture will not soak the fabric. Now that you're more familiar with polyester, take a look here.

Cotton Sleeping Bags

There are four lightweight 3 season sleeping bags available that have a cotton liner. Cotton sleeping bags are easy to clean, so they can go many years before needing a complete wash. They are designed for warmth, sealing out the cold on chilly nights. They are very comfy, ensuring your child sleeps soundly after a long day adventuring in the outdoors. Made with breathable material, cotton sleeping bags won't stick to your skin or make you feel overheated on warmer nights.

Down Sleeping Bags

We looked at five awesome lightweight 3 season sleeping bags that have a down liner to help you decide if this is the right material you want. Down sleeping bags are designed to be insulated, so they trap your body heat very well, keeping you warm regardless of the weather. They can be easily compressed, giving you extra room for all the food and gear you need for your trip so you won't feel limited on space when packing. With great breathability, down sleeping bags won't stick to your skin or make you feel overheated on warmer nights. They are designed for warmth, so cold temperatures won't keep you from an epic outdoor adventure. They are extremely durable, withstanding extended long term use and staying intact. Down sleeping bags are very comfy, so you'll wake up feeling well rested. Ready to pick out the right lightweight 3 season sleeping bag for you? Get started here.

Choosing the Perfect Shape for Lightweight 3 Season Sleeping Bags
Rectangular Sleeping Bags

Deciding on the most suitable rectangle sleeping bag for you? We'll help you choose by giving you the important information that you need. Rectangular sleeping bags have a very roomy design, so they are suitable for people who feel too confined by the tight mummy shape. They accommodate varying sleeping positions, allowing you to sleep in any position you choose. They come with double zippers, making them very versatile, doubling as a blanket or attaching to another sleeping bag for combined body heat on extra cold nights. Think you know which shape is perfect for you? Then why not have a look at this fantastic product.

Mummy Sleeping Bags

Trying to pick the most suitable mummy sleeping bag for you? We will help you decide by giving you some important facts. Mummy sleeping bags weigh less than rectangular bags, so they are best when you need maximum warmth for minimal weight. Ideal for cold weather, they create a snug and tight fit that helps trap body heat and keep you warm, providing maximum warmth, since their tight fitting cut is designed to trap body heat. Something to consider is that they provide less space to move around, making them less suitable for sleepers who toss and turn. Decided on which shape is right for you? Then why not have a look at this fantastic product.

Choosing a Size for Lightweight 3 Season Sleeping Bags
Double Sleeping Bags

It can be hard to decide on the right size for your lightweight 3 season sleeping bag. We're here to help you think about the perfect choice for you. Double sleeping bags are suitable for couples, making them great for cold weather getaways. One downside is that they take up a lot of space, so they are bulkier and harder to carry on your back. A plus is that they come with 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. With this additional information about double size sleeping bags, check out this awesome lightweight 3 season sleeping bag that we picked.

Single Sleeping Bags

If you've been searching for a fitted and compact lightweight 3 season sleeping bag, then you should keep reading below to learn more about them. Single sleeping bags come with enough space for one, which provides excellent insulation to the sleeper inside. They are lighter than double sleeping bags, so they are great for when you want to save space and move fast. They are designed to be compact, so they'll fit easily in your pack, even if you are short on space. Now that you know about single sleeping bags, check out this highly rated lightweight 3 season sleeping bag.