Dumpster diving is when people look through trash bins to find items that others have thrown away. Some people do this to save money, recycle, or find things to reuse or sell. But is it legal to dumpster dive in Washington State? The answer is: it depends.
In this article, we’ll explain what the law says, when it’s allowed, and what you should avoid to stay out of trouble.
Is Dumpster Diving Legal in Washington?
Yes, dumpster diving is generally legal in Washington — but only if you follow certain rules. There is no state law that makes dumpster diving illegal. However, trespassing laws still apply. That means where the dumpster is located makes a big difference.
If the dumpster is in a public place — like a sidewalk or alley — and is not locked or fenced, then it is usually legal to look through it. Courts have said that trash placed in a public area is no longer private.
But if the dumpster is on private property, like behind a store, inside a gate, or marked with “No Trespassing” signs, then going through it without permission can get you in trouble for trespassing.
Rules You Should Know Before Dumpster Diving
1. Don’t Go on Private Property
If the dumpster is behind a fence or on private land (like behind a shopping mall or apartment), stay away unless you have permission.
2. Don’t Open Locked Dumpsters
If a dumpster is locked or chained shut, it is not legal to break into it.
3. Respect Store and Homeowner Requests
If someone asks you to leave, even if the dumpster is in a public area, it’s best to leave quietly. Refusing to leave could lead to being charged with trespassing.
4. Don’t Leave a Mess
Always clean up after yourself. Leaving trash behind or making a mess can upset property owners and attract police attention.
What About the Police?
If police see you dumpster diving, they may check if you’re trespassing. If you are on public land and not making a mess, most officers may not bother you. But if you are on private land or breaking locks, you could get fined or arrested.
Real Advice from Dumpster Divers in Washington
People in online forums say that while dumpster diving can be legal, you need to be smart and careful. One user said, “It’s legal as long as you don’t climb fences or go into private property.” Another warned, “Some cops don’t like it, even if it’s legal. Just stay respectful.”
So, is it illegal to dumpster dive in Washington? No, it’s not illegal — but it can become illegal if you trespass. Always check if the dumpster is on public or private land. Don’t break locks, climb fences, or ignore warning signs. If you follow the rules, you can stay safe and legal.
SOURCES
[1] https://www.theenvironmentalblog.org/2025/04/is-dumpster-diving-legal/
[2] https://www.findlaw.com/injury/torts-and-personal-injuries/dumpster-diving.html
[3] https://www.reddit.com/r/DumpsterDiving/comments/2h9n3d/anyone_here_in_washington_state/
[4] https://katsfm.com/washington-dumpster-diving-tips/
[5] https://en.wikipedia.org/wiki/Dumpster_diving