Wisconsin
Snakes in Pepin County
3 species have been documented here, 1 of them venomous.
Venomous snakes in Pepin 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 Pepin County

DeKay's Brownsnake
Storeria dekayi
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Timber Rattlesnake
Crotalus horridus
Venomous
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Pepin County: FAQ
- Are there venomous snakes in Pepin County, Wisconsin?
- Yes. 1 venomous snake species has verified records in Pepin County, Wisconsin, including Timber Rattlesnake. Most snakes in Pepin County, Wisconsin, however, are harmless.
- How many snake species live in Pepin County, Wisconsin?
- 3 snake species have verified records in Pepin County, Wisconsin, of which 1 is venomous.
- What is the most commonly seen snake in Pepin County, Wisconsin?
- The DeKay's Brownsnake is the most frequently reported snake in Pepin County, Wisconsin, based on verified wildlife observations.
- What should I do if I see a venomous snake in Pepin 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.