Wisconsin records
Common Watersnake in Wisconsin
HarmlessNerodia sipedon
Yes. The Common Watersnake has been recorded in 54 Wisconsin counties. It is non-venomous (harmless). Heavy banded or blotched body, round pupils, and a narrow head — unlike the cottonmouth's broad, blocky head.
Wisconsin counties with Common Watersnake records
54 listed- Vilas
- Sauk
- La Crosse
- Dane
- Portage
- Door
- Waukesha
- Walworth
- Lake Michigan
- Iowa
- Grant
- Juneau
- Jackson
- Burnett
- Chippewa
- Washburn
- Oneida
- Green
- Trempealeau
- Jefferson
- Columbia
- Waupaca
- Buffalo
- Vernon
- Green Lake
- Kenosha
- Richland
- Marquette
- Crawford
- Washington
- Monroe
- Iron
- Fond du Lac
- Rock
- Racine
- Price
- Barron
- Adams
- Ozaukee
- Sheboygan
- Rusk
- Polk
- Pepin
- Oconto
- Dunn
- Clark
- Winnebago
- Waushara
- Bayfield
- Menominee
- Marinette
- Lafayette
- Douglas
- Dodge
See the full Common Watersnake profile or all snakes in Wisconsin.