Ontario
Snakes in Simcoe
11 species have been documented here, 1 of them venomous.
Venomous snakes in Simcoe
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 Simcoe

Common Garter Snake
Thamnophis sirtalis
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Smooth Greensnake
Opheodrys vernalis
Harmless

Eastern Massasauga
Sistrurus catenatus
Venomous

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Common Ribbon Snake
Thamnophis saurita
Harmless

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