New Hampshire
Snakes in Sullivan County
7 species have been documented here, and none are venomous.
Every snake recorded in Sullivan County
Common Garter Snake
Thamnophis sirtalis
Harmless
Eastern Milksnake
Lampropeltis triangulum
Harmless
Red-bellied Snake
Storeria occipitomaculata
Harmless
Ring-necked Snake
Diadophis punctatus
Harmless
Common Watersnake
Nerodia sipedon
Harmless
DeKay's Brownsnake
Storeria dekayi
Harmless
Smooth Greensnake
Opheodrys vernalis
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Sullivan County: FAQ
- Are there venomous snakes in Sullivan County, New Hampshire?
- No venomous snakes have verified records in Sullivan County, New Hampshire. Every snake recorded here is harmless to humans, though any snake may bite defensively if handled.
- How many snake species live in Sullivan County, New Hampshire?
- 7 snake species have verified records in Sullivan County, New Hampshire.
- What is the most commonly seen snake in Sullivan County, New Hampshire?
- The Common Garter Snake is the most frequently reported snake in Sullivan County, New Hampshire, based on verified wildlife observations.