The most reliable way to repel skunks from your yard is to remove what’s attracting them in the first place: food, water, and shelter. Skunks are omnivorous scavengers, and they’ll keep returning to any yard that offers an easy meal or a cozy spot to den. Repellent sprays and scent deterrents can help, but they work best when combined with changes that make your property less appealing.
Remove the Food Sources First
Skunks visit yards for three main reasons: grubs in the lawn, pet food left outside, and accessible garbage. If you’ve noticed small, cone-shaped holes dug across your lawn, skunks are almost certainly pulling beetle larvae (grubs) out of the soil. Those holes are their calling card. Eliminating grubs removes one of the strongest magnets drawing skunks onto your property.
Preventive grub treatments work best when applied in June or July, timed to kill newly hatched larvae before they grow large enough to attract foragers. Water the product into the soil with at least half an inch of irrigation immediately after applying. If you prefer a non-chemical route, beneficial nematodes (microscopic organisms sold at garden centers) can be watered into the lawn anytime grubs are present in the top few inches of soil, roughly April through October. Keep the soil moist for several days after application to help them establish. According to Michigan State University Extension, nematodes are most effective in late summer.
Beyond grubs, bring pet food bowls inside at dusk. Secure garbage cans with tight-fitting or locking lids. Pick up fallen fruit from trees. Even birdseed scattered beneath feeders can draw skunks in, so consider switching to a no-mess seed blend or bringing feeders in overnight.
Block Access Under Decks and Porches
Skunks den under porches, decks, sheds, and raised foundations. Blocking these spaces is one of the most permanent fixes you can make. The Internet Center for Wildlife Damage Management recommends using quarter-inch or half-inch galvanized hardware cloth, secured to the structure with screws and fender washers. Bury the mesh 3 to 4 inches below ground level, then bend it outward at a 90-degree angle so it extends at least 12 inches away from the structure underground. This L-shaped footer stops skunks from digging beneath the barrier.
Before sealing any opening, make sure no animal is already living inside. Stuff the entrance loosely with newspaper or leaves for a few days. If the material stays undisturbed, the space is likely empty and safe to close off. If a skunk is already denning, wait until after dark when it leaves to forage, then install the barrier. During spring, be cautious: a mother skunk may have young that can’t yet leave on their own.
Scent Repellents That Help
Skunks are highly sensitive to smell, and certain strong scents can discourage them from settling in. These work best as a supporting measure, not a standalone fix.
Citrus spray: Boil orange, lemon, or lime peels in water for 15 to 20 minutes to release their oils. Strain, cool, and pour the liquid into a spray bottle. Apply it around skunk-prone areas like garden borders, fence lines, and entry points to dens. You can also scatter fresh citrus peels directly on the ground, though they’ll need replacing every few days as the scent fades.
Hot pepper spray: Boil one chopped onion, one or two jalapeños, and a tablespoon of cayenne pepper in two quarts of water for about 20 minutes. Strain through cheesecloth, cool, and spray around problem areas. Avoid spraying directly on plants, as it can irritate sensitive vegetation. This solution is also irritating to skin and eyes, so wear gloves during preparation.
Predator urine: Fox or coyote urine, available as sprays or granules at garden and hunting supply stores, triggers a natural flight response in skunks. Apply it around your yard’s perimeter or near known entry points to mimic the presence of a predator.
All scent-based repellents fade quickly outdoors. Reapply after every rainfall and at least once a week during dry weather to maintain any effect.
Commercial Repellents and What’s in Them
Store-bought skunk repellents typically contain ammonia, predator urine, or a combination of strong-smelling compounds. They’re convenient and save preparation time, but they require the same frequent reapplication as homemade options. Apply them around your yard’s perimeter and near any gaps where skunks could enter under structures. Follow the product label for specific reapplication schedules.
Motion-Activated Deterrents
Motion-activated sprinklers and lights can startle skunks enough to redirect their nightly routes. Place sprinklers along the edges of your property or near areas where you’ve seen skunk activity. Skunks are nocturnal, so a sudden blast of water or a bright light is genuinely disruptive to their routine. These devices work well in combination with scent repellents, covering the gap when scents have faded between applications. Rotate the placement every few weeks so skunks don’t learn to avoid a single fixed zone.
Methods to Avoid
Mothballs are a commonly suggested skunk repellent, but using them outdoors is illegal. The National Pesticide Information Center states clearly that mothball labels specify indoor use only, and applying them in ways not listed on the label violates federal pesticide law. Mothballs used outdoors can also contaminate soil, plants, and water, and pose a poisoning risk to children and pets.
Ammonia-soaked rags are another popular suggestion. While the smell is unpleasant to skunks, rags dry out quickly and the fumes can be harmful to pets and people in enclosed or semi-enclosed spaces like under porches. Commercial products that contain ammonia in controlled concentrations are a safer choice if you want to use that scent.
Trapping and Relocation Laws
If repellent methods aren’t working, you might consider trapping, but the rules are stricter than most people expect. In many states, it is illegal to relocate a trapped wild animal off your property. New York, for example, prohibits releasing a live-trapped animal anywhere other than the property where it was captured, including public parks and state land. Violating this rule can spread diseases like rabies and creates stress for the animal. Skunks are also one of the primary carriers of rabies in the United States, which makes handling them yourself risky.
If you need a skunk physically removed, contact a licensed nuisance wildlife control operator in your area. These professionals are permitted to trap, handle, and properly manage the animal within your state’s regulations. In states where lethal take is allowed during closed hunting or trapping seasons, the animal typically must be buried or cremated immediately.
If a Skunk Sprays Your Dog
Even with the best prevention, encounters happen. If your dog gets sprayed, skip the tomato juice (it only masks the smell temporarily) and use this formula from Penn State Extension: mix one quart of 3% hydrogen peroxide with a quarter cup of baking soda and one to two teaspoons of liquid dish soap. Use a fresh bottle of peroxide. Mix in an open container, never a sealed one, as the reaction produces gas. Lather the solution onto your dog’s coat, leave it on for five minutes, then rinse. You may need to repeat the process. The peroxide breaks down the sulfur-based compounds in skunk spray that make the odor so persistent.