Michigan
Snakes in Hillsdale County
7 species have been documented here, 1 of them venomous.
Venomous snakes in Hillsdale 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 Hillsdale County

Common Garter Snake
Thamnophis sirtalis
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Common Ribbon Snake
Thamnophis saurita
Harmless

North American Racer
Coluber constrictor
Harmless

Eastern Massasauga
Sistrurus catenatus
Venomous

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