Washington
Snakes in San Juan County
4 species have been documented here, and none are venomous.
Every snake recorded in San Juan County
Northwestern Garter Snake
Thamnophis ordinoides
Harmless
Common Garter Snake
Thamnophis sirtalis
Harmless
Western Terrestrial Garter Snake
Thamnophis elegans
Harmless
Common Sharp-tailed Snake
Contia tenuis
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.