That's an excellent and very practical question! A loose trash bin on a deck is a nuisance—it tips over in the wind, scatters litter, and can even scratch or damage the deck boards. The "best" way depends on your deck's layout, how permanent you want the solution, and your budget. Here are the most effective and neighbor-tested methods.
For a semi-permanent and very secure hold, using deck mounting hardware is top-tier. Purchase a set of stainless steel adjustable straps or brackets designed for securing outdoor items. Screw one end firmly into a deck joist or post (never just into the decking boards for strength), loop the strap around the bin's body or handle, and secure it tightly. This method locks the bin in place but allows you to unbuckle it for cleaning or moving.
If drilling into your deck isn't an option, the weighted base approach is a great alternative. Place a heavy, flat paver stone or a custom-cut piece of plywood with sandbags on your deck. Set your trash bin squarely on top. The added mass at the bottom dramatically increases stability against wind and pets. For a cleaner look, you can place both the weight and the bin inside a large, sturdy planter box.
For a quick, low-cost, and removable fix, try the bungee cord or heavy-duty strap anchor. Secure a hook or eye bolt into a sturdy deck railing post or the house's siding near the deck. Then, use a robust bungee cord with hooks or a ratchet strap to lash the bin's handle to that anchor point. This is perfect for renters or temporary setups.
A few pro tips: Always choose corrosion-resistant hardware (stainless steel or coated). Ensure your bin has a snug-fitting lid to deter pests. For wheeled bins, consider a simple wheel chock or block to prevent rolling. Whichever method you choose, the goal is to add stability at the bin's base or secure it at its top third to prevent it from becoming a windy-day projectile. Your deck will stay cleaner and safer.