Leave space for the ride out
The awkward part of packing trash on a motorcycle is that it changes shape. A sealed dinner pouch fits neatly beside breakfast. After eating, the same pouch is greasy and folded around a spoonful of leftovers. It needs somewhere to go before you put it back beside the clean food.
Reserve that space while loading at home. A trash bag does little good when every pannier is already stuffed tight and the only available spot is next to your sleeping bag. On a trip without bins, carry enough containment for the whole stay and the ride to the next disposal point. A gas station at the edge of the map is not a promise of a usable bin.
Useful Leave No Trace supplies are ordinary things chosen for the mess they will hold. Start with bags that seal and a washable outer container. Add a small strainer if you cook meals that need dishwashing. The toilet equipment depends on the destination and belongs with the hygiene and sanitation kit.
What goes in the trash bag?
Wrappers are the easy part. Remember the food in the bottom of the pot, wet coffee grounds, and the foil you used around an ingredient. Leave No Trace recommends packing out food scraps as well as packaging and advises against burning trash. Its waste guidance covers these materials.
Choose a bag you can close with cold hands and support inside the luggage so it cannot rub against a sharp edge. For wet food waste, an inner bag inside a washable outer container gives you a second barrier against leaks. Do not carry loose trash on the outside of the motorcycle where the wind can pull it free.
Repair waste needs attention too. Tape backing and cut cable-tie ends are easy to lose in gravel. Put them straight into a bag as you work. Protect sharp or oily parts separately so they do not puncture or foul the rest of the waste. A used part may need to travel home for disposal, especially if there is no suitable facility along the route.
An empty meal pouch often makes a useful temporary wrapper for other trash. Close it, then put it inside the main container. Do not depend on a torn-open food packet as the only barrier between leftovers and your clothes.
Reusable containers help when you reuse them. A rigid box can protect crushable food, but it still takes up the same space after lunch. A flexible bag shrinks as you eat through the contents. For a short trip, take only the portions you expect to use; for a long trip, leave space for the packaging that comes with whatever the next shop sells.
Food storage includes the trash
Keep food waste with the items that need protected storage at camp. The exact method depends on where you stay. Yosemite requires food lockers in its campgrounds and includes toiletries and trash in the things that need proper storage. That is a concrete reason to group removable food and trash bags before loading the bike. The park's food-storage rules give the details.
A pannier lock addresses access by people. Do not assume it meets a destination's wildlife-storage requirements. Check those requirements while choosing the campsite, particularly if a prescribed container would change your luggage arrangement. Space for approved storage is part of the food plan, not an extra to solve after arrival.
Soap does not disappear when dinner is over
Scrape the pot into the trash before washing. You will have less food to separate from the wash water and less mess to carry. Use a designated dishwashing facility where one exists and follow its posted instructions.
Away from facilities, the destination's wastewater rules determine the method. Where dispersal is appropriate and permitted, Leave No Trace recommends washing at least 200 feet from natural water, straining dishwater, and scattering it. Carry out the strained scraps. If the site requires wastewater pack-out, a collapsible basin alone will not do the job; you need a container that closes for transport. Leave No Trace explains backcountry washing and disposal.
Keep soap out of streams and lakes, including soap sold as biodegradable. Leave No Trace's soap guidance addresses that label directly. A smaller bottle can reduce what you carry, but using less and choosing meals with little cleanup matter more than the label on the bottle.
The motorcycle has a footprint too
Choose an allowed campsite with room for the bike and tent. Keep the chair and cooking area on existing durable space instead of spreading across the vegetation at its edges. Do not move rocks or cut plants to fit more equipment. Those choices follow the National Park Service's Leave No Trace guidance on campsites and natural objects. Check local vehicle access and current fire restrictions before riding in; a visible track or an old fire ring does not tell you what is allowed today.
Pack most of the bike before the final look around. With the tent and luggage out of the way, you can see the foil corner under the groundsheet or the cable tie beside the rear wheel. Check the places where you ate and made repairs as well as the tent patch. Leave the trash container accessible until that last walk is done.