How to Use a Trash Dry Bag for Leave No Trace Camping
By Sea to Summit | Outdoor Gear To Equip & Inspire | Published: 2026-10-26
Category: How-to Guides
Learn how to use a trash dry bag to pack out waste hygienically, control odors, and follow Leave No Trace principles on every camping trip.
Quick Answer
Use a trash dry bag to pack out all waste hygienically: line it with a standard rubbish bag, secure the roll-top closure to trap odors, and strap it to your pack using the lash points. This keeps your campsite clean and follows Leave No Trace principles.
Why a Dedicated Trash Bag Matters for Leave No Trace
Standard grocery bags tear easily, leak, and let smells escape, attracting wildlife. A trash dry bag solves these problems with a waterproof, puncture-resistant shell and a sealed roll-top that contains odors and spills. It makes the "pack it in, pack it out" rule practical and mess-free, especially on multi-day trips where you need to store waste until you reach a disposal point.
Choosing the Right Size and Liner
The Trash Dry Bag from Sea to Summit is designed to fit medium (27L) rubbish bags. This means you can use standard kitchen or contractor bags as disposable liners, keeping the dry bag itself clean. The 27L capacity works well for a group of 2-4 people on a weekend trip. For longer trips or larger groups, consider carrying two bags or using a larger dry bag as a secondary waste container.
How to Use a Trash Dry Bag: Step-by-Step
- Step 1: Line the Bag: Open the Trash Dry Bag and insert a standard medium (27L) rubbish bag so the liner's opening extends past the dry bag's top. This creates a disposable barrier that catches liquids and food scraps. Common mistake: forgetting to use a liner. Without it, the dry bag itself gets dirty and is harder to clean between trips.
- Step 2: Seal the Roll-Top: After adding waste, gather the liner's top and fold it down. Then roll the dry bag's top down three to four times toward the buckle. Clip the buckle closed. This creates an airtight, odor-proof seal. Checkpoint: make sure the roll is tight and the buckle clicks fully. A loose roll lets smells escape and attracts animals.
- Step 3: Attach to Your Pack: Use the built-in lash points and dual straps to hang the bag from your pack's daisy chain or compression straps. Keep it accessible for adding trash during the day, but secure enough not to swing. Common mistake: overloading the bag so it bulges and won't strap flat. Keep the load moderate so the bag sits snugly against your pack.
- Step 4: Empty and Clean at Home: At the trailhead or campsite, remove the full liner and dispose of it in a proper waste receptacle. Wipe the inside of the dry bag with a damp cloth or mild soap if needed. Let it air dry completely before storing. Checkpoint: never leave a used liner inside the dry bag during storage. Residual moisture or odors can cause mildew.
Product Facts
- Trash Dry Bag: The Trash Dry Bag is made from waterproof, certified recycled 70D nylon with fully taped seams and double-stitching for reliability. This durable construction resists punctures and leaks, so you can confidently pack out sharp items like tent stakes or food cans without worrying about a tear.
Trash Dry Bag
