Washington
Snakes in Skagit County
4 species have been documented here, and none are venomous.
Every snake recorded in Skagit County

Northwestern Garter Snake
Thamnophis ordinoides
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Western Terrestrial Garter Snake
Thamnophis elegans
Harmless

Northern Rubber Boa
Charina bottae
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Skagit County: FAQ
- Are there venomous snakes in Skagit County, Washington?
- No venomous snakes have verified records in Skagit County, Washington. Every snake recorded here is harmless to humans, though any snake may bite defensively if handled.
- How many snake species live in Skagit County, Washington?
- 4 snake species have verified records in Skagit County, Washington.
- What is the most commonly seen snake in Skagit County, Washington?
- The Northwestern Garter Snake is the most frequently reported snake in Skagit County, Washington, based on verified wildlife observations.