That's a great question, and a super common frustration in cities! Keeping those bins upright is a battle against both curious critters and gusty winds. The good news is, there are several effective, often simple solutions.
First, let's talk about anchoring. This is the most secure method. You can use bungee cords or heavy-duty straps to lash the can to a sturdy fence, railing, or a dedicated anchor point in the ground. For permanent setups, concrete-in ground sleeves or bolt-down brackets are unbeatable.
If anchoring isn't possible, adding weight is key. A heavy brick or a large flat stone placed in the bottom of the bin (under the bag) lowers the center of gravity. For a cleaner look, you can even fill the bottom few inches with sand. Some companies sell weighted bases designed to cradle your can.
Smart placement matters too. Try to position bins in a corner, wedged between a wall and a fence, or in a sheltered alcove. This creates a natural windbreak and makes it harder for animals to get leverage.
For the animals themselves, deterrents can help. A simple bungee cord criss-crossed over the lid adds just enough difficulty to discourage raccoons. Sprinkling a bit of ammonia or cayenne pepper around the base (not inside) can also work, though you'll need to reapply it.
Finally, consider upgrading your hardware. Investing in heavy-duty, commercial-style bins with locking lids or a built-in weighted base solves the problem long-term. Look for models with a low, wide profile that are inherently more stable.
The best approach often combines a couple of these ideas—like a weighted bin placed in a sheltered spot. Start with the simplest, least expensive fix and see what works for your specific situation. Good luck