Colorado records
Common Watersnake in Colorado
HarmlessNerodia sipedon
Yes. The Common Watersnake has been recorded in 15 Colorado counties. It is non-venomous (harmless). Heavy banded or blotched body, round pupils, and a narrow head — unlike the cottonmouth's broad, blocky head.
Colorado counties with Common Watersnake records
15 listedSee the full Common Watersnake profile or all snakes in Colorado.