Wisconsin records
Common Garter Snake in Wisconsin
HarmlessThamnophis sirtalis
Yes. The Common Garter Snake has been recorded in 74 Wisconsin counties. It is non-venomous (harmless). Slender body with three light stripes running the length of a darker back.
Wisconsin counties with Common Garter Snake records
74 listed- Dane
- Waukesha
- Portage
- Door
- Winnebago
- Sauk
- Lake Michigan
- Dodge
- Vilas
- Brown
- Juneau
- Milwaukee
- Ozaukee
- Polk
- La Crosse
- Kenosha
- Marathon
- Jefferson
- Grant
- Oneida
- Marinette
- Burnett
- Bayfield
- Columbia
- Washington
- Fond du Lac
- Ashland
- Wood
- Saint Croix
- Manitowoc
- Walworth
- Vernon
- Outagamie
- Sawyer
- Iowa
- Adams
- Trempealeau
- Sheboygan
- Chippewa
- Green Lake
- Rock
- Lake Superior
- Dunn
- Douglas
- Washburn
- Racine
- Lincoln
- Pierce
- Langlade
- Barron
- Crawford
- Waushara
- Taylor
- Oconto
- Iron
- Forest
- Calumet
- Shawano
- Waupaca
- Price
- Marquette
- Buffalo
- Florence
- Richland
- Monroe
- Lafayette
- Eau Claire
- Jackson
- Rusk
- Green
- Clark
- Kewaunee
- Pepin
- Menominee
See the full Common Garter Snake profile or all snakes in Wisconsin.