Wisconsin
Snakes in Walworth County
7 species have been documented here, and none are venomous.
Every snake recorded in Walworth County
Common Watersnake
Nerodia sipedon
Harmless
Common Garter Snake
Thamnophis sirtalis
Harmless
Red-bellied Snake
Storeria occipitomaculata
Harmless
DeKay's Brownsnake
Storeria dekayi
Harmless
Eastern Milksnake
Lampropeltis triangulum
Harmless
Eastern Hognose Snake
Heterodon platirhinos
Harmless
Smooth Greensnake
Opheodrys vernalis
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Walworth County: FAQ
- Are there venomous snakes in Walworth County, Wisconsin?
- No venomous snakes have verified records in Walworth County, Wisconsin. Every snake recorded here is harmless to humans, though any snake may bite defensively if handled.
- How many snake species live in Walworth County, Wisconsin?
- 7 snake species have verified records in Walworth County, Wisconsin.
- What is the most commonly seen snake in Walworth County, Wisconsin?
- The Common Watersnake is the most frequently reported snake in Walworth County, Wisconsin, based on verified wildlife observations.