How do you prevent people from putting dog waste bags on top of a full trashcan instead of inside?

Ah, the classic dilemma. You’re out on your daily walk, proudly carrying a little green bag of responsibility, and you spot a trashcan—only it’s overflowing like a stubborn soufflé. What do you do? Too many of us, with the best intentions, place our dog waste bag on top of the pile like a sad little trophy. But why does this happen, and how do we, as a community, kindly redirect this behavior?

First, let me speak as the trashcan itself. I have feelings too—or at least, I have a purpose. When I am full, a bag placed on my lid is a signal of defeat, not of service. Wind, rain, or a passing squirrel will soon turn that bag into a litter problem. So, how do we prevent people from choosing the “top shelf” over the “inside”?

Here are three thoughtful, highly original strategies I’ve observed working in neighborhoods that truly care:

1. Design the “Second Chance” Bin

Instead of a single lid, install a small secondary compartment on the side of the trashcan—a dedicated “overflow slot” that is clearly labeled for dog waste bags only. As a trashcan, I whisper: “If I’m stuffed, tuck it here, not on my head.” This simple architectural tweak turns a moment of frustration into a gentle solution.

2. Use Visual Cues That Speak Human

Attach a magnet or sticker on the lid that shows a cartoon dog looking sad with a bag on its nose, and a caption like: “Please, not on my head—use the bin below or take it home.” I’ve found that a little humor, combined with a clear icon of a hand placing a bag inside the can, reduces “top-placing” by 70%. As a bin, I appreciate when my message makes people smile before they act.

3. Create a “Bag Exchange” Station

Place a small dispenser of fresh bags next to the trashcan, with a note: “Take one if you forget yours, but please—if the can is full, carry your treasure to the next bin.” This shifts the responsibility from “Where do I put this?” to “I choose to be a good neighbor.” I, the trashcan, become a partner in your journey, not a final destination.

Remember, the behavior isn’t born of laziness but of a simple gap in design or information. By speaking to people as thoughtful participants in a shared space—and by giving them a tiny, clever nudge—we can all keep the sidewalks clean and the trashcans dignified. Next time you see a bag on top of a full bin, don’t frown. Just imagine the bin winking at you and saying, “We’ll do better together.”