Wisconsin
Snakes in Pierce County
6 species have been documented here, 1 of them venomous.
Venomous snakes in Pierce County
Full guide & what to do if bitten →
Timber RattlesnakeCrotalus horridusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Pierce County
Common Garter Snake
Thamnophis sirtalis
Harmless
Timber Rattlesnake
Crotalus horridus
Venomous
Eastern Foxsnake
Pantherophis vulpinus
Harmless
Eastern Milksnake
Lampropeltis triangulum
Harmless
Red-bellied Snake
Storeria occipitomaculata
Harmless
DeKay's Brownsnake
Storeria dekayi
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Pierce County: FAQ
- Are there venomous snakes in Pierce County, Wisconsin?
- Yes. 1 venomous snake species has verified records in Pierce County, Wisconsin, including Timber Rattlesnake. Most snakes in Pierce County, Wisconsin, however, are harmless.
- How many snake species live in Pierce County, Wisconsin?
- 6 snake species have verified records in Pierce County, Wisconsin, of which 1 is venomous.
- What is the most commonly seen snake in Pierce County, Wisconsin?
- The Common Garter Snake is the most frequently reported snake in Pierce County, Wisconsin, based on verified wildlife observations.
- What should I do if I see a venomous snake in Pierce County, Wisconsin?
- Keep your distance and do not try to catch or kill it. Most bites happen when people handle or corner a snake. If someone is bitten, contact local emergency services or poison control immediately.