To keep wasps away from urban trash bins in summer, I’d start with the bin itself: a tight-fitting lid is the single biggest upgrade. Wasps follow smells, so keep urban trash bins closed, dry, and as clean as you can. Empty them often, especially after parties or hot weekends, and double-bag food waste before it goes in. Rinse the inside of clean trash cans with water and a little vinegar or baking soda, then let them dry in the sun. That cuts odors without leaving a sweet, perfumey residue that can attract more wasps.
If your bin area has spills, wash the ground and nearby walls too. Wasps will hang around juice stains, pet food scraps, and sticky recycling. Keep compost and outdoor food covered, and move bins a few steps away from doors, windows, and picnic spots. For summer wasp control, put commercial wasp traps at the edge of the property—not right beside the bin or your entrance—and check them often. Seal cracks or gaps where bins sit if you notice wasps investigating.
I’d also avoid strong perfumes or sweet drinks near the bin area. If you see a nest in or near a bin, don’t spray it yourself in a busy urban spot; call a pest professional. Used consistently, these simple wasp deterrents make your trash area far less inviting: closed lids, frequent cleaning, bagged food, reduced odors, and traps placed away from daily foot traffic.