Washington records
Sinaloan Nightsnake in Washington
HarmlessHypsiglena torquata

Yes. The Sinaloan Nightsnake has been recorded in 3 Washington counties. It is non-venomous (harmless). Pale gray with dark blotches, vertical pupils, and dark neck blotches.
Washington counties with Sinaloan Nightsnake records
3 listedSee the full Sinaloan Nightsnake profile or all snakes in Washington.