New York
Snakes in Rensselaer County
7 species have been documented here, and none are venomous.
Every snake recorded in Rensselaer County

Common Garter Snake
Thamnophis sirtalis
Harmless

Common Watersnake
Nerodia sipedon
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Smooth Greensnake
Opheodrys vernalis
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Rensselaer County: FAQ
- Are there venomous snakes in Rensselaer County, New York?
- No venomous snakes have verified records in Rensselaer County, New York. Every snake recorded here is harmless to humans, though any snake may bite defensively if handled.
- How many snake species live in Rensselaer County, New York?
- 7 snake species have verified records in Rensselaer County, New York.
- What is the most commonly seen snake in Rensselaer County, New York?
- The Common Garter Snake is the most frequently reported snake in Rensselaer County, New York, based on verified wildlife observations.