We find skunk digging looks almost identical to an armadillo's — small, cone-shaped holes an inch or two wide, punched into the lawn overnight while it hunts grubs underground — except a skunk nearly always leaves a lingering musky smell behind, and that smell is the whole ballgame for telling the two apart. Seedlings near the holes are typically uprooted and left lying on the surface rather than eaten, since the plant was never the target to begin with; the grub underneath it was. As with the armadillo, treating the lawn for the grub population it is after solves more of the actual problem than any fence ever will. Skirting decks and sheds with buried hardware cloth denies the den sites skunks favor, which matters more here than most other rungs of defense. A motion-triggered sprinkler or light works at first, but an easy grub supply will eventually earn a skunk's persistence over the startle, and predator-scent granules near the den bluff for about ten days before getting called. Above all: never corner a skunk or block its only way out — that is the one move that turns a harmless nighttime visitor into a very smelly problem.
Signs it's them
- The cut: Uprooted but left behind.
- Soil disturbance: Conical dig holes.
- The giveaway: Pungent skunk smell.
The distinguishing check: Small, cone-shaped holes an inch or two wide (from snuffling out grubs) paired with a lingering musky smell are the skunk tell — seedlings are typically uprooted and left on the surface, not eaten. No smell at all in the Gulf South points to armadillo instead.
What actually works
Exclusion beats deterrence — every time, for every culprit on this list. Start here:
Deny the grubs and seal the den sites
Skirt decks and sheds with ¼-inch hardware cloth buried 6 in so skunks can’t den underneath; treat lawn grubs so there’s nothing left to dig for
Deterrents — honest expectations
Deterrents are a bridge while exclusion goes in, not a fix. Every one of them fades as the animal learns nothing bad actually happens.
Motion-activated sprinkler or light
Aim at the den entrance or the usual dig site.
Effective at first, but a skunk with an easy grub supply will push through it.
Expect about 21 days before they adjust.
Predator urine granules (coyote/fox)
Apply around den entrances and dig sites.
Habituates within about ten days once no predator ever shows up.
Expect about 10 days before they adjust.
Never do this
- Cornering a skunk or blocking its only exit — that’s when it sprays
- Ultrasonic repellers — no reliable evidence against skunks
- Broad lawn insecticides as a first response to the grubs it’s after — treat with beneficial nematodes or milky spore instead, which don’t also kill pollinators
A skunk passing through at dusk without spraying anyone is a good neighbor — most encounters end fine if you give it a wide, calm berth.