17 Types of Snakes in New York

New York is home to 17 snake species, only three of which are venomous. Most sightings happen in the Hudson Valley, Catskills, and Long Island pine barrens. This guide covers key ID markers, lookalikes, and the best times to spot them.

T

By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 6, 2026.

8
species recorded
May, June, April
peak months

Verified species, source iNaturalist

17 types of snakes recorded in New York

17 snake species have a verified observation record in New York across snakes (suborder Serpentes), each with at least 10 confirmed sightings. The full list, ranked by how often each is recorded, is below.

  • Common Garter Snake (Thamnophis sirtalis), a species recorded in New York1

    Common Garter Snake

    Thamnophis sirtalis

    14,803 recordsNative

    kclarksdnhmorg CC BY

    Wikipedia
  • Common Watersnake (Nerodia sipedon), a species recorded in New York2

    Common Watersnake

    Nerodia sipedon

    4,571 records

    Alie / C.A. Kratzer CC BY-SA

    Wikipedia
  • Eastern Milksnake (Lampropeltis triangulum), a species recorded in New York3

    Eastern Milksnake

    Lampropeltis triangulum

    2,544 records

    Matt Berger CC BY

    Wikipedia
  • Central Ratsnake (Pantherophis alleghaniensis), a species recorded in New York4

    Central Ratsnake

    Pantherophis alleghaniensis

    1,913 records

    Katja Schulz CC BY

    Wikipedia
  • DeKay's Brownsnake (Storeria dekayi), a species recorded in New York5

    DeKay's Brownsnake

    Storeria dekayi

    1,870 records

    Public domain CC0

    Wikipedia
  • Ring-necked Snake (Diadophis punctatus), a species recorded in New York6

    Ring-necked Snake

    Diadophis punctatus

    1,086 records

    Public domain CC0

    Wikipedia
  • Red-bellied Snake (Storeria occipitomaculata), a species recorded in New York7

    Red-bellied Snake

    Storeria occipitomaculata

    830 records

    Clay Gibbons CC BY

    Wikipedia
  • Timber Rattlesnake (Crotalus horridus), a species recorded in New York8

    Timber Rattlesnake

    Crotalus horridus

    580 records

    Public domain CC0

    Wikipedia
  • North American Racer (Coluber constrictor), a species recorded in New York9

    North American Racer

    Coluber constrictor

    460 records

    Peter Brastow CC BY

    Wikipedia
  • Common Ribbon Snake (Thamnophis saurita), a species recorded in New York10

    Common Ribbon Snake

    Thamnophis saurita

    319 records

    John Baur CC BY

    Wikipedia
  • Eastern Hognose Snake (Heterodon platirhinos), a species recorded in New York11

    Eastern Hognose Snake

    Heterodon platirhinos

    219 records

    Sam Kieschnick CC BY

    Wikipedia
  • Eastern Copperhead (Agkistrodon contortrix), a species recorded in New York12

    Eastern Copperhead

    Agkistrodon contortrix

    197 records

    Court Harding CC BY

    Wikipedia

Also recorded in New York

#SpeciesRecords
13Smooth GreensnakeOpheodrys vernalis191
14Common WormsnakeCarphophis amoenus78
15Short-headed Garter SnakeThamnophis brachystoma56
16QueensnakeRegina septemvittata17
17Eastern MassasaugaNativeSistrurus catenatus13

Plus 1 more recorded only rarely (fewer than 10 verified sightings). Counts from verified iNaturalist observations. Photos by iNaturalist observers, reused under the licence each observer chose.

Real sighting data, source iNaturalist

32,248 verified observations on iNaturalist of snake have been recorded in New York, most often in May, June, April.

When snake are recorded in New York

New York is home to 17 snake species, only three of which are venomous. Most sightings happen in the Hudson Valley, Catskills, and Long Island pine barrens. This guide covers key ID markers, lookalikes, and the best times to spot them.

1. What types of snakes are found in New York?

New York has 17 native snake species. The most commonly encountered non-venomous snakes include the garter snake, northern water snake, milk snake, and eastern rat snake. Venomous species are the timber rattlesnake, eastern massasauga (rare), and copperhead. For a full breakdown, see our/animals/snakehub.

See ourstate wildlife pagefor the next step.

2. How can I identify common New York snakes?

Focus on body pattern, scale texture, and head shape. Garter snakes have three light stripes running along a dark body. Northern water snakes have dark bands on the front half and square blotches on the rear, often confused with copperheads. Milk snakes have reddish-brown blotches outlined in black. The timber rattlesnake has a heavy body, triangular head, and a distinct rattle. Check our/wildlife/new-yorkpage for more local ID tips.

See ourSnakes guidefor the next step.

3. Where are snakes most often seen in New York?

Best odds for sightings are in the Hudson Valley (especially near rocky ridges), the Catskill and Adirondack forests, and Long Island's pine barrens. Snakes favor edge habitats: forest clearings, stone walls, and stream banks. In suburban areas, look in gardens and under wood piles. The/animals/snakepage has detailed habitat breakdowns.

See ourstate animal guidefor the next step.

4. When is the best time to spot snakes in New York?

Snakes are active from April through October. Peak activity is May to June during breeding season, and again in September when they move to hibernation sites. Warm afternoons (70-85°F) on sunny days produce the most sightings. Early morning and late afternoon are best for basking individuals.

5. Are there venomous snakes in New York?

Yes, three: timber rattlesnake, eastern massasauga, and copperhead. Timber rattlesnakes are found in the southeastern part of the state, especially the Hudson Highlands. Copperheads occur in the lower Hudson Valley and along the Palisades. Massasaugas are extremely rare and limited to a few wetlands. They all have vertical pupils, heat-sensing pits, and a triangular head. If unsure, keep distance and check our/animals/snakepage for comparison photos.

6. What should I do if I encounter a snake?

Stay calm and step back. Most snakes will flee if given space. Do not attempt to capture or kill the snake – that's when bites happen. If it's a rattlesnake or copperhead, keep at least 6 feet away. All native snakes are protected in New York; harming them is illegal. For more safety tips, visit the/wildlife/new-yorkresource page.

7. What gear or clothing is useful for snake watching?

If you're heading out to look for snakes, having a good field guide and the right clothing helps. Sturdy boots and long pants are a must in rocky terrain. For showing your interest, check out these shirts:

Rattlesnake Graphic T-Shirt

A bold design for fans of New York's most iconic venomous snake. Great for post-hike wear or casual outings.Check Price and Availability

Green Viper Snake T-Shirt

A sleek viper print that stands out. Perfect for herpers and wildlife watchers alike.Check Price and Availability

Retro Cute Snake T-Shirt

A lighthearted option for those who appreciate snakes from a safe distance. Soft cotton, vintage look.Check Price and Availability

For more snake-themed apparel, browse the/t-shirtscollection.

See ourCompare wildlife shirtsfor the next step.

Frequently Asked Questions about New York snakes

**Which New York snake is most likely to be seen?** The eastern garter snake is the most widespread and frequently encountered. Look for it in gardens, parks, and along streams.

**How do I tell a water snake from a copperhead?** Copperheads have a coppery-red head, hourglass-shaped bands, and no dark spots on the belly. Northern water snakes have a blunt head, rectangular blotches, and a pattern that fades with age.

**What part of New York has the most snakes?** The lower Hudson Valley and the Shawangunk Ridge have high density and diversity, including both timber rattlesnakes and copperheads.

**Are there any protected snake species in New York?** Yes, the timber rattlesnake and eastern massasauga are listed as threatened. All native snakes are protected from harassment or killing.

**When do snakes hibernate in New York?** They typically enter hibernation from October to early November and emerge in April.

See ourtour planning ideasfor the next step.

Gear and field guides

Frequently asked questions

1. What types of snakes are found in New York?+

New York has 17 native snake species. The most commonly encountered non-venomous snakes include the garter snake, northern water snake, milk snake, and eastern rat snake. Venomous species are the timber rattlesnake, eastern massasauga (rare), and copperhead. For a full breakdown, see our/animals/snakehub. See ourstate wildlife pagefor the next step.

2. How can I identify common New York snakes?+

Focus on body pattern, scale texture, and head shape. Garter snakes have three light stripes running along a dark body. Northern water snakes have dark bands on the front half and square blotches on the rear, often confused with copperheads. Milk snakes have reddish-brown blotches outlined in black. The timber rattlesnake has a heavy body, triangular head, and a distinct rattle. Check our/wildlife/new-yorkpage for more local ID tips. See ourSnakes guidefor the next step.

3. Where are snakes most often seen in New York?+

Best odds for sightings are in the Hudson Valley (especially near rocky ridges), the Catskill and Adirondack forests, and Long Island's pine barrens. Snakes favor edge habitats: forest clearings, stone walls, and stream banks. In suburban areas, look in gardens and under wood piles. The/animals/snakepage has detailed habitat breakdowns. See ourstate animal guidefor the next step.

4. When is the best time to spot snakes in New York?+

Snakes are active from April through October. Peak activity is May to June during breeding season, and again in September when they move to hibernation sites. Warm afternoons (70-85°F) on sunny days produce the most sightings. Early morning and late afternoon are best for basking individuals.

5. Are there venomous snakes in New York?+

Yes, three: timber rattlesnake, eastern massasauga, and copperhead. Timber rattlesnakes are found in the southeastern part of the state, especially the Hudson Highlands. Copperheads occur in the lower Hudson Valley and along the Palisades. Massasaugas are extremely rare and limited to a few wetlands. They all have vertical pupils, heat-sensing pits, and a triangular head. If unsure, keep distance and check our/animals/snakepage for comparison photos.

6. What should I do if I encounter a snake?+

Stay calm and step back. Most snakes will flee if given space. Do not attempt to capture or kill the snake – that's when bites happen. If it's a rattlesnake or copperhead, keep at least 6 feet away. All native snakes are protected in New York; harming them is illegal. For more safety tips, visit the/wildlife/new-yorkresource page.

7. What gear or clothing is useful for snake watching?+

If you're heading out to look for snakes, having a good field guide and the right clothing helps. Sturdy boots and long pants are a must in rocky terrain. For showing your interest, check out these shirts: ### Rattlesnake Graphic T-Shirt A bold design for fans of New York's most iconic venomous snake. Great for post-hike wear or casual outings.Check Price and Availability ### Green Viper Snake T-Shirt A sleek viper print that stands out. Perfect for herpers and wildlife watchers alike.Check Price and Availability ### Retro Cute Snake T-Shirt A lighthearted option for those who appreciate snakes from a safe distance. Soft cotton, vintage look.Check Price and Availability For more snake-themed apparel, browse the/t-shirtscollection. See ourCompare wildlife shirtsfor the next step.