That's a very common and frustrating issue! Bees, along with other pests like wasps and flies, are naturally attracted to the sweet, fermented, and protein-rich residues in our trash. A few simple design and maintenance changes can make a huge difference.
First, focus on containment and sealing. The ideal design is a trash can or enclosure with a tight-fitting, self-closing lid. Hinged lids that fall shut automatically are far better than loose lids or open bins. Look for bins with a latching mechanism or a foot pedal that opens the lid only when in use and seals it immediately after. For communal areas, consider integrated trash and recycling stations with locking doors or heavy-duty flaps.
Material and color matter more than you might think. Avoid bright floral colors like yellows, bright blues, and purples, which can attract bees. Opt for neutral, matte finishes like dark green, brown, gray, or black. Smooth, hard plastic or metal surfaces are also easier to clean and offer fewer crevices for scent to linger.
Strategic placement and maintenance are key. Position your trash cans away from high-traffic doorways and seating areas, preferably in a shaded, cooler spot, as heat accelerates decay and odor. Most importantly, establish a rigorous cleaning routine. Regularly rinse out the bins with a vinegar and water solution or a mild bleach solution to eliminate sticky residues and scent trails. Using sturdy, sealed trash liners is non-negotiable.
For a permanent solution, consider a fully enclosed trash shed or cabinet. This design hides the bins completely behind closed doors, containing odors and visual cues. You can even incorporate a sloped roof to discourage insects from landing.
In short, the best design minimizes access, contains odors, and is easy to clean. Start by ensuring your current bins have tight seals and are cleaned weekly, then consider upgrading to a purpose-built, pest-resistant model for a long-term fix.