Oregon records
Common Garter Snake in Oregon
HarmlessThamnophis sirtalis

Yes. The Common Garter Snake has been recorded in 35 Oregon counties. It is non-venomous (harmless). Slender body with three light stripes running the length of a darker back.
Oregon counties with Common Garter Snake records
35 listedSee the full Common Garter Snake profile or all snakes in Oregon.