Ohio
Snakes in Erie County
13 species have been documented here, 1 of them venomous.
Venomous snakes in Erie County
Full guide & what to do if bitten →
Prairie RattlesnakeCrotalus viridisVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Erie County

Common Garter Snake
Thamnophis sirtalis
Harmless

Common Watersnake
Nerodia sipedon
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Eastern Foxsnake
Pantherophis vulpinus
Harmless

Queensnake
Regina septemvittata
Harmless

North American Racer
Coluber constrictor
Harmless

Butler's Garter Snake
Thamnophis butleri
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Prairie Rattlesnake
Crotalus viridis
Venomous

Gray Ratsnake
Pantherophis spiloides
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Smooth Greensnake
Opheodrys vernalis
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Erie County: FAQ
- Are there venomous snakes in Erie County, Ohio?
- Yes. 1 venomous snake species has verified records in Erie County, Ohio, including Prairie Rattlesnake. Most snakes in Erie County, Ohio, however, are harmless.
- How many snake species live in Erie County, Ohio?
- 10+ snake species have verified records in Erie County, Ohio, of which 1 is venomous.
- What is the most commonly seen snake in Erie County, Ohio?
- The Common Garter Snake is the most frequently reported snake in Erie County, Ohio, based on verified wildlife observations.
- What should I do if I see a venomous snake in Erie County, Ohio?
- 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.