Washington records
Desert Nightsnake in Washington
HarmlessHypsiglena chlorophaea

Yes. The Desert Nightsnake has been recorded in 8 Washington counties. It is non-venomous (harmless). Pale gray with dark blotches, vertical pupils, and dark neck blotches.
Washington counties with Desert Nightsnake records
8 listedSee the full Desert Nightsnake profile or all snakes in Washington.