Three Season Sleeping Bags

Three season sleeping bags are designed to help you stay comfortable and well-rested from cool spring nights to crisp fall mornings. Whether you’re heading out for a weekend camping trip or planning a longer adventure, these sleeping bags offer the versatility you need for changing weather conditions. Built with quality materials and thoughtful details, they deliver lasting value and dependable performance so you can focus on enjoying the great outdoors. With a variety of styles and sizes available, it’s easy to find the right fit for your next outing.

Sort by:

Filter & Sort

504 Items

Adults' L.L.Bean Flannel Lined Camp Sleeping Bag, 20°

A rugged nylon sleeping bag with cozy flannel lining and high-loft recycled insulation, available in bright navy.
Adults' L.L.Bean Adventure 30° Sleeping Bag, Double

A lightweight, roomy double sleeping bag with recycled polyester insulation and a tough ripstop polyester shell.
L.L.Bean Flannel Lined Camp Sleeping Bag, 40°

A rugged nylon sleeping bag with recycled insulation and soft flannel lining, available in deep loden and buffalo plaid.
L.L.Bean Adventure Sleeping Bag, 25° Mummy

A crisp lapis mummy sleeping bag with high-loft polyester insulation and an integrated sleeping pad sleeve.
Women's L.L.Bean Adventure Sleeping Bag, 25° Mummy

A deep admiral blue mummy sleeping bag with high-lofting polyester insulation and integrated pad sleeve.
Adults' L.L.Bean Adventure 30° Sleeping Bag

A lightweight, roomy sleeping bag with recycled polyester insulation and a tough ripstop polyester shell.

Three Season Sleeping Bags

When the air turns crisp and the leaves start to glow with autumn color, there’s something undeniably inviting about planning a night under the stars. Three season sleeping bags are built for exactly these moments—those cool spring mornings, brisk fall evenings, and the unpredictable nights in between. Whether you’re heading out for a weekend camping trip with family, embarking on a hiking adventure with friends, or simply looking for a cozy option for backyard sleepouts, a well-chosen three season sleeping bag is a trusted companion. These sleeping bags are designed to provide reliable warmth and comfort when temperatures dip, but they’re also versatile enough to handle milder summer conditions with ease. It’s this adaptability that makes them an excellent choice for campers who want to be ready for just about anything the outdoors can bring from early spring through late fall.

Choosing the right three season sleeping bag is all about balancing comfort, durability, and ease of use. Look for thoughtful features like draft collars, adjustable hoods, and smooth-gliding zippers—small details that make a big difference when you’re settling in for the night after a day of exploring. Many campers appreciate a roomy footbox or a bag that easily unzips for added ventilation, especially as temperatures fluctuate through the night. Materials matter, too: soft linings feel gentle against the skin, and tough outer fabrics stand up to the rigors of camp life, from pine needles to the occasional muddy boot. If you’re shopping for a child’s first overnight campout, a college student’s upcoming hiking trip, or a seasoned adventurer who values gear that lasts for years, a three season sleeping bag makes a thoughtful and practical gift—one that encourages more time outside, no matter the season. And when those warm summer nights roll around, you can always explore lighter options in our Warm Weather Sleeping Bags collection, perfect for the hottest months.

There’s a certain magic to climbing into a sleeping bag after a day spent outside—feeling the warmth wrap around you, hearing the distant sounds of nature, and knowing you’re set for a restful night. Three season sleeping bags are crafted to make those moments even better, with insulation that keeps you comfortable as temperatures drop, and construction that stands up to years of adventure. Whether you’re camping along a quiet lakeshore, setting up camp at a favorite family site, or backpacking to remote mountain vistas, you’ll appreciate how these sleeping bags blend lasting value with timeless style and practical features. They’re easy to pack, simple to care for, and always ready for wherever your next adventure takes you. And as the seasons change and new memories are made, a dependable sleeping bag is more than just gear—it’s an invitation to get outside, explore, and enjoy every moment.