Ontario
Snakes in Manitoulin
8 species have been documented here, 1 of them venomous.
Venomous snakes in Manitoulin
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 Manitoulin
Common Watersnake
Nerodia sipedon
Harmless
Common Garter Snake
Thamnophis sirtalis
Harmless
Eastern Milksnake
Lampropeltis triangulum
Harmless
Red-bellied Snake
Storeria occipitomaculata
Harmless
Smooth Greensnake
Opheodrys vernalis
Harmless
Ring-necked Snake
Diadophis punctatus
Harmless
DeKay's Brownsnake
Storeria dekayi
Harmless
Eastern Massasauga
Sistrurus catenatus
Venomous
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Manitoulin: FAQ
- Are there venomous snakes in Manitoulin, Ontario?
- Yes. 1 venomous snake species has verified records in Manitoulin, Ontario, including Eastern Massasauga. Most snakes in Manitoulin, Ontario, however, are harmless.
- How many snake species live in Manitoulin, Ontario?
- 8 snake species have verified records in Manitoulin, Ontario, of which 1 is venomous.
- What is the most commonly seen snake in Manitoulin, Ontario?
- The Common Watersnake is the most frequently reported snake in Manitoulin, Ontario, based on verified wildlife observations.
- What should I do if I see a venomous snake in Manitoulin, Ontario?
- 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.