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

Gopher Snake
Pituophis catenifer
Harmless

Sierra Garter Snake
Thamnophis couchii
Harmless

California King Snake
Lampropeltis californiae
Harmless

Aquatic Garter Snake
Thamnophis atratus
Harmless

North American Racer
Coluber constrictor
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Western Rattlesnake
Crotalus oreganus
Venomous

Ring-necked Snake
Diadophis punctatus
Harmless

Striped Racer
Masticophis lateralis
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Western Terrestrial Garter Snake
Thamnophis elegans
Harmless

Common Sharp-tailed Snake
Contia tenuis
Harmless

Coast Night Snake
Hypsiglena ochrorhynchus
Harmless

Prairie Rattlesnake
Crotalus viridis
Venomous

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