Washington
Snakes in Grays Harbor County
3 species have been documented here, and none are venomous.
Every snake recorded in Grays Harbor County

Common Garter Snake
Thamnophis sirtalis
Harmless

Northwestern Garter Snake
Thamnophis ordinoides
Harmless

Western Terrestrial Garter Snake
Thamnophis elegans
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Grays Harbor County: FAQ
- Are there venomous snakes in Grays Harbor County, Washington?
- No venomous snakes have verified records in Grays Harbor County, Washington. Every snake recorded here is harmless to humans, though any snake may bite defensively if handled.
- How many snake species live in Grays Harbor County, Washington?
- 3 snake species have verified records in Grays Harbor County, Washington.
- What is the most commonly seen snake in Grays Harbor County, Washington?
- The Common Garter Snake is the most frequently reported snake in Grays Harbor County, Washington, based on verified wildlife observations.