Wisconsin
Snakes in Juneau County
8 species have been documented here, 1 of them venomous.
Venomous snakes in Juneau County
Full guide & what to do if bitten →
Eastern MassasaugaSistrurus catenatusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Every snake recorded in Juneau County

Common Garter Snake
Thamnophis sirtalis
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Smooth Greensnake
Opheodrys vernalis
Harmless

Eastern Foxsnake
Pantherophis vulpinus
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Eastern Massasauga
Sistrurus catenatus
Venomous
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Juneau County: FAQ
- Are there venomous snakes in Juneau County, Wisconsin?
- Yes. 1 venomous snake species has verified records in Juneau County, Wisconsin, including Eastern Massasauga. Most snakes in Juneau County, Wisconsin, however, are harmless.
- How many snake species live in Juneau County, Wisconsin?
- 8 snake species have verified records in Juneau County, Wisconsin, of which 1 is venomous.
- What is the most commonly seen snake in Juneau County, Wisconsin?
- The Common Garter Snake is the most frequently reported snake in Juneau County, Wisconsin, based on verified wildlife observations.
- What should I do if I see a venomous snake in Juneau 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.