That's a great question, and a super common frustration in cities! Keeping those bins upright is a battle against both clever critters and human mischief. The "best" way often involves combining a few strategies, because raccoons are geniuses and vandals can be determined.
First, let's talk about anchoring. This is your strongest physical defense. If your cans are on private property, see if you can install simple anchor points into a wall, fence, or the ground itself. You can use a bungee cord with hooks, a locking strap, or even a chain and padlock to loop through the bin's handle and secure it to something immovable. This makes tipping them over incredibly difficult.
Next, focus on the lid. A loose lid is an open invitation. Look for bins with locking or latchable lids. You can also retrofit existing cans with aftermarket locking lids or use bungee cords strapped over the top. For animal problems, especially raccoons, a tight-fitting, clamshell-style lid they can't pry open is key. Some people even use weights, like a brick or a cinderblock, on top.
Placement is a simple but effective tactic. If possible, keep your bins in a locked enclosure, like a shed or a gated alley area. Simply lining them up against a wall or fence, rather than leaving them freestanding in the open, makes them a less appealing target and provides less leverage for tipping.
Finally, consider upgrading the bin itself. Investing in heavy-duty, commercial-grade metal or thick plastic bins is a long-term solution. They are naturally heavier and more resistant to casual tipping or damage. Some are even designed with anti-tip shapes or built-in locking mechanisms.
For public spaces or persistent problems, a combination is unbeatable: a heavy, commercial bin that's anchored and has a locking lid. Start with the most practical step for your situation—maybe just a sturdy strap and a better lid placement today—and build from there. Consistency is your friend in this urban battle!