Snakes in Okanogan County

• 
  Western Rattlesnake

  Crotalus oreganus

  ▲ Venomous

  Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.

• 
  Prairie Rattlesnake

  Crotalus viridis

  ▲ Venomous

  Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.

Every snake recorded in Okanogan County

Western Rattlesnake

Crotalus oreganus

▲ Venomous

Gopher Snake

Pituophis catenifer

Harmless

Western Terrestrial Garter Snake

Thamnophis elegans

Harmless

Prairie Rattlesnake

Crotalus viridis

▲ Venomous

Northern Rubber Boa

Charina bottae

Harmless

North American Racer

Coluber constrictor

Harmless

Common Garter Snake

Thamnophis sirtalis

Harmless

Compiled from verified GBIF & iNaturalist observations. Informational only.

Snakes in Okanogan County: FAQ

Are there venomous snakes in Okanogan County, Washington?

Yes. 2 venomous snake species have verified records in Okanogan County, Washington, including Western Rattlesnake, Prairie Rattlesnake. Most snakes in Okanogan County, Washington, however, are harmless.

How many snake species live in Okanogan County, Washington?

7 snake species have verified records in Okanogan County, Washington, of which 2 are venomous.

What is the most commonly seen snake in Okanogan County, Washington?

The Western Rattlesnake is the most frequently reported snake in Okanogan County, Washington, based on verified wildlife observations.

What should I do if I see a venomous snake in Okanogan County, Washington?

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.

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