Wisconsin
Snakes in Lake Michigan County
10 species have been documented here, and none are venomous.
Every snake recorded in Lake Michigan County

Common Garter Snake
Thamnophis sirtalis
Harmless

Eastern Foxsnake
Pantherophis vulpinus
Harmless

Common Watersnake
Nerodia sipedon
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Butler's Garter Snake
Thamnophis butleri
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Plains Garter Snake
Thamnophis radix
Harmless

Common Ribbon Snake
Thamnophis saurita
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Lake Michigan County: FAQ
- Are there venomous snakes in Lake Michigan County, Wisconsin?
- No venomous snakes have verified records in Lake Michigan County, Wisconsin. Every snake recorded here is harmless to humans, though any snake may bite defensively if handled.
- How many snake species live in Lake Michigan County, Wisconsin?
- 10 snake species have verified records in Lake Michigan County, Wisconsin.
- What is the most commonly seen snake in Lake Michigan County, Wisconsin?
- The Common Garter Snake is the most frequently reported snake in Lake Michigan County, Wisconsin, based on verified wildlife observations.