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

Common Garter Snake
Thamnophis sirtalis
Harmless

Common Watersnake
Nerodia sipedon
Harmless

North American Racer
Coluber constrictor
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Common Ribbon Snake
Thamnophis saurita
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Smooth Greensnake
Opheodrys vernalis
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Common Wormsnake
Carphophis amoenus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Suffolk County: FAQ
- Are there venomous snakes in Suffolk County, New York?
- No venomous snakes have verified records in Suffolk 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 Suffolk County, New York?
- 11 snake species have verified records in Suffolk County, New York.
- What is the most commonly seen snake in Suffolk County, New York?
- The Common Garter Snake is the most frequently reported snake in Suffolk County, New York, based on verified wildlife observations.