Washington
Snakes in Ferry County
7 species have been documented here, 2 of them venomous.
Venomous snakes in Ferry 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.
Western RattlesnakeCrotalus oreganusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Ferry County

Common Garter Snake
Thamnophis sirtalis
Harmless

Western Terrestrial Garter Snake
Thamnophis elegans
Harmless

North American Racer
Coluber constrictor
Harmless

Gopher Snake
Pituophis catenifer
Harmless

Prairie Rattlesnake
Crotalus viridis
Venomous

Northern Rubber Boa
Charina bottae
Harmless

Western Rattlesnake
Crotalus oreganus
Venomous
Compiled from verified GBIF & iNaturalist observations. Informational only.