Wisconsin
Snakes in Door County
7 species have been documented here, and none are venomous.
Every snake recorded in Door County

Common Garter Snake
Thamnophis sirtalis
Harmless

Eastern Foxsnake
Pantherophis vulpinus
Harmless

Common Watersnake
Nerodia sipedon
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

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