Know Your Predators
Effective predator-proofing starts with understanding who you are protecting against. Raccoons are intelligent and dexterous — they can open simple latches, reach through wire, and dig under barriers. Foxes dig and are strong enough to pull apart weak construction. Weasels and mink can squeeze through openings as small as one inch. Hawks and owls attack from above during dawn and dusk. Rats and snakes enter through gaps to eat eggs and chicks. Neighborhood dogs are responsible for more flock losses than many keepers expect.
Hardware Cloth Over Chicken Wire
Standard hexagonal chicken wire (poultry netting) keeps chickens contained but does almost nothing against predators. Raccoons tear through it, weasels pass between the gaps, and snakes slide through easily. Half-inch galvanized hardware cloth is the correct material for all coop windows, ventilation openings, and run enclosures. It stops everything from raccoons to snakes. Yes, it costs more — but it is a one-time investment that genuinely protects your flock.
Despite the name, standard chicken wire is designed to keep chickens in — not to keep predators out. Use half-inch galvanized hardware cloth for all openings, windows, and run enclosures.
Secure Every Opening
Raccoons can manipulate hook-and-eye latches, slide bolts, and simple turn latches. Use two-step latches (carabiner clips, padlocks, or spring-loaded bolts) on every coop door and access panel. Pop doors for chicken entry should lock at night — an automatic coop door with a predator-resistant locking mechanism handles this effortlessly. Inspect the coop regularly for gaps, loose boards, or deteriorating mesh. A one-inch gap is enough for a weasel to enter.
Stop Diggers
Foxes, raccoons, dogs, and some weasels will dig under a coop or run wall. The two most effective countermeasures are an apron of hardware cloth extending twelve to twenty-four inches outward from the base (laid flat on the ground and secured — grass grows through it within weeks, making it invisible) or burying hardware cloth twelve inches straight down into the ground. For runs on hard ground, concrete pavers around the perimeter work as well.
Aerial Protection
Hawks, owls, and eagles are a threat to free-ranging birds and uncovered runs. Cover runs with hardware cloth for full protection, or use heavy-gauge bird netting as a lighter-weight alternative. When free-ranging, provide natural cover — shrubs, low trees, or purpose-built shelters — so birds can hide when they spot a raptor overhead. Reflective tape or predator-eye balloons may deter some raptors temporarily but are not reliable long-term solutions.
Nighttime Lockdown
The vast majority of predator attacks happen at night. Close and lock the coop door every evening at dusk. An automatic coop door eliminates the risk of forgetting. If you have motion-activated lights around the coop perimeter, these can deter some nocturnal predators, but they should never substitute for physical barriers.
Frequently Asked Questions
What is the best wire for a chicken coop?
Half-inch galvanized hardware cloth is the gold standard. It stops raccoons, weasels, snakes, and rats — none of which are stopped by standard chicken wire.
How deep should I bury wire around the coop?
Bury hardware cloth at least twelve inches deep, or extend a twelve-to-twenty-four-inch apron flat on the ground outward from the coop base.
Do motion-activated lights deter predators?
They may startle some predators temporarily, but raccoons and foxes habituate quickly. Physical barriers — hardware cloth, secure latches, and buried mesh — are the only reliable protection.