Colorado
Snakes in Grand County
3 species have been documented here, and none are venomous.
Every snake recorded in Grand County
Western Terrestrial Garter Snake
Thamnophis elegans
Harmless
Northwestern Garter Snake
Thamnophis ordinoides
Harmless
Smooth Greensnake
Opheodrys vernalis
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.