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

Common Garter Snake
Thamnophis sirtalis
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

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