California
Snakes in Butte County
20 species have been documented here, 2 of them venomous.
Venomous snakes in Butte 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 Butte County

Common Sharp-tailed Snake
Contia tenuis
Harmless

Gopher Snake
Pituophis catenifer
Harmless

Western Rattlesnake
Crotalus oreganus
Venomous

Western Terrestrial Garter Snake
Thamnophis elegans
Harmless

Sierra Garter Snake
Thamnophis couchii
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

North American Racer
Coluber constrictor
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

California King Snake
Lampropeltis californiae
Harmless

Giant Garter Snake
Thamnophis gigas
Harmless

Striped Racer
Masticophis lateralis
Harmless
No photo
Mexican Whip Snake
Masticophis lineatus
Harmless

Aquatic Garter Snake
Thamnophis atratus
Harmless

Northern Rubber Boa
Charina bottae
Harmless

Prairie Rattlesnake
Crotalus viridis
Venomous

California Mountain Kingsnake
Lampropeltis zonata
Harmless

Coast Night Snake
Hypsiglena ochrorhynchus
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Sinaloan Nightsnake
Hypsiglena torquata
Harmless

Pine Snake
Pituophis melanoleucus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.