Washington
Snakes in Garfield County
4 species have been documented here, 2 of them venomous.
Venomous snakes in Garfield County
Full guide & what to do if bitten →
Western RattlesnakeCrotalus oreganusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Prairie RattlesnakeCrotalus viridisVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Garfield County

Gopher Snake
Pituophis catenifer
Harmless

Western Rattlesnake
Crotalus oreganus
Venomous

North American Racer
Coluber constrictor
Harmless

Prairie Rattlesnake
Crotalus viridis
Venomous
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Garfield County: FAQ
- Are there venomous snakes in Garfield County, Washington?
- Yes. 2 venomous snake species have verified records in Garfield County, Washington, including Western Rattlesnake, Prairie Rattlesnake. Most snakes in Garfield County, Washington, however, are harmless.
- How many snake species live in Garfield County, Washington?
- 4 snake species have verified records in Garfield County, Washington, of which 2 are venomous.
- What is the most commonly seen snake in Garfield County, Washington?
- The Gopher Snake is the most frequently reported snake in Garfield County, Washington, based on verified wildlife observations.
- What should I do if I see a venomous snake in Garfield County, Washington?
- 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.