Vermont
Snakes in Grand Isle County
4 species have been documented here, and none are venomous.
Every snake recorded in Grand Isle County

Common Garter Snake
Thamnophis sirtalis
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Common Watersnake
Nerodia sipedon
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Grand Isle County: FAQ
- Are there venomous snakes in Grand Isle County, Vermont?
- No venomous snakes have verified records in Grand Isle County, Vermont. Every snake recorded here is harmless to humans, though any snake may bite defensively if handled.
- How many snake species live in Grand Isle County, Vermont?
- 4 snake species have verified records in Grand Isle County, Vermont.
- What is the most commonly seen snake in Grand Isle County, Vermont?
- The Common Garter Snake is the most frequently reported snake in Grand Isle County, Vermont, based on verified wildlife observations.