Snakes in Ulster County

• 
  Eastern Copperhead

  Agkistrodon contortrix

  ▲ Venomous

  Heavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.

• 
  Timber Rattlesnake

  Crotalus horridus

  ▲ Venomous

  Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.

Every snake recorded in Ulster County

Common Garter Snake

Thamnophis sirtalis

Harmless

Common Watersnake

Nerodia sipedon

Harmless

Western Ratsnake

Pantherophis obsoletus

Harmless

Eastern Copperhead

Agkistrodon contortrix

▲ Venomous

Eastern Ratsnake

Pantherophis alleghaniensis

Harmless

Timber Rattlesnake

Crotalus horridus

▲ Venomous

Eastern Milksnake

Lampropeltis triangulum

Harmless

North American Racer

Coluber constrictor

Harmless

Ring-necked Snake

Diadophis punctatus

Harmless

DeKay's Brownsnake

Storeria dekayi

Harmless

Smooth Greensnake

Opheodrys vernalis

Harmless

Common Ribbon Snake

Thamnophis saurita

Harmless

Red-bellied Snake

Storeria occipitomaculata

Harmless

Eastern Hognose Snake

Heterodon platirhinos

Harmless

Compiled from verified GBIF & iNaturalist observations. Informational only.

Snakes in Ulster County: FAQ

Are there venomous snakes in Ulster County, New York?

Yes. 2 venomous snake species have verified records in Ulster County, New York, including Eastern Copperhead, Timber Rattlesnake. Most snakes in Ulster County, New York, however, are harmless.

How many snake species live in Ulster County, New York?

10+ snake species have verified records in Ulster County, New York, of which 2 are venomous.

What is the most commonly seen snake in Ulster County, New York?

The Common Garter Snake is the most frequently reported snake in Ulster County, New York, based on verified wildlife observations.

What should I do if I see a venomous snake in Ulster County, New York?

Keep your distance and do not try to catch or kill it. Most bites happen when people handle or corner a snake. If someone is bitten, contact local emergency services or poison control immediately.

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