Oregon
Snakes in Klamath County
9 species have been documented here, 2 of them venomous.
Venomous snakes in Klamath 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 Klamath County

Western Terrestrial Garter Snake
Thamnophis elegans
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Gopher Snake
Pituophis catenifer
Harmless

North American Racer
Coluber constrictor
Harmless

Northern Rubber Boa
Charina bottae
Harmless

Northwestern Garter Snake
Thamnophis ordinoides
Harmless

Western Rattlesnake
Crotalus oreganus
Venomous

Prairie Rattlesnake
Crotalus viridis
Venomous

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