Shelter & Camp Setup

Req 6e — Sleeping Bags

6e.
Discuss the types of sleeping bags and what kind would be suitable for different conditions. Explain the proper care of your sleeping bag and how to keep it dry. Make a comfortable ground bed.

After a long day of hiking and campcraft, a good night’s sleep restores your energy and keeps your spirits high. Your sleeping bag is the piece of gear most responsible for making that happen — especially in cold weather.

Types of Sleeping Bags

Sleeping bags are categorized by shape, insulation type, and temperature rating.

Shapes

Mummy bags — Tapered from head to foot with a snug fit. The narrow shape reduces the amount of air your body has to warm, making mummy bags the warmest and lightest option. They include a hood that can be cinched around your face.

Rectangular bags — Roomy and comfortable, with a boxy shape that gives you plenty of room to move around. They can usually be unzipped completely and used as a blanket.

Semi-rectangular (barrel) bags — A compromise between mummy and rectangular. Tapered at the feet but wider in the torso than a true mummy bag.

Insulation Types

Down insulation — Made from goose or duck feathers. Down is the gold standard for warmth-to-weight ratio. It compresses small, lasts for years, and provides exceptional warmth.

Synthetic insulation — Made from polyester fibers designed to mimic down’s loft. Synthetic bags are the practical choice for most Scout camping.

Temperature Ratings

Every sleeping bag has a temperature rating that tells you the lowest temperature at which the bag will keep you warm.

Three sleeping bags laid out side by side on a tent floor: a mummy bag, a rectangular bag, and a semi-rectangular bag, each partially unzipped to show their shapes

Keeping Your Sleeping Bag Dry

A wet sleeping bag is a useless sleeping bag — especially a down bag. Keeping it dry is your top priority.

Keeping Your Bag Dry

Protection strategies
  • Store your sleeping bag in a waterproof stuff sack or line your stuff sack with a trash bag.
  • Keep it packed inside your backpack, not strapped to the outside where it can get rained on.
  • Never set your sleeping bag directly on wet ground — always use a sleeping pad and tent floor.
  • Change into dry sleepwear before getting into your bag. Damp clothing transfers moisture to the insulation.
  • Air out your sleeping bag in the morning before packing up. Drape it over your tent or a branch to let body moisture evaporate.

Sleeping Bag Care

Proper care keeps your sleeping bag warm and functional for years. For detailed care instructions, review Requirement 5c — Gear Care & Storage.

Key points:

Choosing a Sleeping Bag
Caring for a Sleeping Bag

Making a Comfortable Ground Bed

Your sleeping bag provides insulation from the cold air above you, but the cold ground below you is an even bigger heat thief. A comfortable ground bed insulates you from below and cushions you from rocks and roots.

The Ground Bed System

  1. Ground cloth or footprint — A waterproof layer under your tent that blocks ground moisture.
  2. Tent floor — Provides a second waterproof barrier.
  3. Sleeping pad — The most important component. A sleeping pad insulates you from the cold ground and provides cushioning. Types include:
    • Closed-cell foam pads — Inexpensive, indestructible, and provide good insulation. They do not puncture like inflatable pads. Lightweight but bulky.
    • Self-inflating pads — Foam inside an air-tight shell. Open the valve and the foam expands, sucking in air. Good balance of comfort, insulation, and packability.
    • Inflatable air pads — The most comfortable and packable option. Many have insulated cores for cold-weather use. The downside is that they can puncture.
  4. Sleeping bag — Laid on top of the sleeping pad.
A cutaway illustration showing the layers of a comfortable ground bed: ground cloth at the bottom, tent floor, sleeping pad, and sleeping bag on top