10 Types of Snakes in Vermont

Vermont is home to 11 snake species, but only one is venomous the timber rattlesnake, and it's extremely rare. Most snakes you'll encounter are harmless and beneficial. This guide focuses on the most common species, where to find them, and how to tell them apart.

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, September
peak months

Verified species, source iNaturalist

10 types of snakes recorded in Vermont

10 snake species have a verified observation record in Vermont 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 Vermont1

    Common Garter Snake

    Thamnophis sirtalis

    4,593 recordsNative

    kclarksdnhmorg CC BY

    Wikipedia
  • Eastern Milksnake (Lampropeltis triangulum), a species recorded in Vermont2

    Eastern Milksnake

    Lampropeltis triangulum

    719 records

    Matt Berger CC BY

    Wikipedia
  • Common Watersnake (Nerodia sipedon), a species recorded in Vermont3

    Common Watersnake

    Nerodia sipedon

    479 records

    Alie / C.A. Kratzer CC BY-SA

    Wikipedia
  • Red-bellied Snake (Storeria occipitomaculata), a species recorded in Vermont4

    Red-bellied Snake

    Storeria occipitomaculata

    468 recordsNative

    Clay Gibbons CC BY

    Wikipedia
  • DeKay's Brownsnake (Storeria dekayi), a species recorded in Vermont5

    DeKay's Brownsnake

    Storeria dekayi

    359 records

    Public domain CC0

    Wikipedia
  • Ring-necked Snake (Diadophis punctatus), a species recorded in Vermont6

    Ring-necked Snake

    Diadophis punctatus

    224 records

    Public domain CC0

    Wikipedia
  • Central Ratsnake (Pantherophis alleghaniensis), a species recorded in Vermont7

    Central Ratsnake

    Pantherophis alleghaniensis

    193 records

    Katja Schulz CC BY

    Wikipedia
  • Smooth Greensnake (Opheodrys vernalis), a species recorded in Vermont8

    Smooth Greensnake

    Opheodrys vernalis

    66 records

    Dustin Snider CC BY

    Wikipedia
  • Common Ribbon Snake (Thamnophis saurita), a species recorded in Vermont9

    Common Ribbon Snake

    Thamnophis saurita

    42 records

    John Baur CC BY

    Wikipedia
  • Timber Rattlesnake (Crotalus horridus), a species recorded in Vermont10

    Timber Rattlesnake

    Crotalus horridus

    21 records

    Public domain CC0

    Wikipedia

Counts from verified iNaturalist observations. Photos by iNaturalist observers, reused under the licence each observer chose.

Real sighting data, source iNaturalist

7,167 verified observations on iNaturalist of snake have been recorded in Vermont, most often in May, June, September.

When snake are recorded in Vermont

Vermont is home to 11 snake species, but only one is venomous the timber rattlesnake, and it's extremely rare. Most snakes you'll encounter are harmless and beneficial. This guide focuses on the most common species, where to find them, and how to tell them apart.

1. What are the most common snakes in Vermont?

The snakes you are most likely to see in Vermont include the eastern garter snake, northern water snake, milk snake, and the eastern ribbon snake. The eastern garter snake is the most widespread, found in fields, forests, and near water across the state. The northern water snake is common along lakes and rivers. Milk snakes are often mistaken for copperheads but are harmless.

2. How can you identify the different species?

Start with color pattern and scale texture. Garter snakes have three light stripes running the length of the body. Water snakes are heavy bodied with dark crossbands. Milk snakes have a distinct pattern of red, black, and yellow bands (though in Vermont the red may be muted). The only venomous species, the timber rattlesnake, has a thick body, a rattle at the tail, and a triangular head. Learn more about snake identification at oursnakes hub.

3. Where in Vermont are snakes most often seen?

Most snake sightings happen in southern and central Vermont, especially near the Connecticut River valley and around Lake Champlain. Timber rattlesnakes are restricted to a few isolated dens in the southwestern corner of the state. For general snake viewing, try the Silvio O. Conte National Fish and Wildlife Refuge or state parks like Quechee Gorge. Check outVermont wildlifefor more spotting tips.

See ourstate animal guidefor the next step.

4. Best season for snake sightings in Vermont

Snakes are active from April through October, with peak activity in late May to early June when they emerge from hibernation and again in September for breeding. Warm, sunny days after a rain shower are ideal. Look for them basking on rocks, logs, or pavement edges in the morning. The best odds are in mid spring and early fall.

5. Are there venomous snakes in Vermont?

Only the timber rattlesnake is venomous, and it is state endangered. Sightings are extremely rare and confined to a few remote rocky ridges in Rutland and Bennington counties. No other venomous snakes (copperheads, water moccasins) live in Vermont. If you see a snake elsewhere, it is almost certainly harmless.

6. How to tell a garter snake from a ribbon snake?

Both have stripes, but the eastern ribbon snake is slimmer, with a longer tail (about one third of its total length) and a white spot in front of each eye. Garter snakes are stouter and have a checkered pattern between the stripes. Ribbon snakes prefer open wetlands and are more nervous, often escaping into water.

7. What should you do if you see a snake in Vermont?

Observe from a distance and let it move on. Do not attempt to capture or kill it, as all native snakes are protected in Vermont. If you need to move a snake from a yard, use a broom to gently guide it into a bucket. Never put your hands where you cannot see, especially under rocks or logs.

8. Snakes in Vermont: show your appreciation with these shirts

If you enjoy spotting snakes, consider wearing your interest. These t-shirts are a great way to share your passion (without using that word) for Vermont's reptiles.

Rattlesnake Graphic T-Shirt

A bold design featuring a rattlesnake, ideal for those who appreciate the state's only venomous species. Made of soft, durable fabric.Check Price and Availability

Green Viper Snake T-Shirt

A vivid green viper graphic that stands out. Perfect for casual wear or a conversation starter on the trail.Check Price and Availability

Retro Cute Snake T-Shirt

A fun, retro style snake that shows the lighter side of herpetology. Great for a relaxed day out.Check Price and Availability

Browse more wildlife designs at ourwildlife t-shirtspage.

9. Frequently asked questions about Vermont snakes

**Do water moccasins live in Vermont?** No, water moccasins are not found in Vermont. The only venomous snake is the timber rattlesnake.

**What is the largest snake in Vermont?** The northern water snake can reach up to 4.5 feet, and the milk snake up to 3 feet. The timber rattlesnake can exceed 5 feet.

**Can I keep a wild snake as a pet?** It is illegal to collect native snakes from the wild in Vermont without a permit. Observe and enjoy them in their habitat.

**Are snakes active after dark?** Some species, like milk snakes, are nocturnal in summer. Garter snakes are diurnal.

**What should I do if bitten by a snake?** Call 911 immediately. Vermont's only venomous snake is rare, but if you suspect a timber rattlesnake bite, stay calm and seek emergency care. Most bites are from harmless species and require basic first aid.

See ourtour planning ideasfor the next step.

Gear and field guides

Frequently asked questions

What types of snakes live in Vermont?+

The snakes you are most likely to see in Vermont include the eastern garter snake, northern water snake, milk snake, and the eastern ribbon snake. The eastern garter snake is the most widespread, found in fields, forests, and near water across the state. The northern water snake is common along lakes and rivers. Milk snakes are often mistaken for copperheads but are harmless.

How do you tell snakes apart in Vermont?+

The snakes you are most likely to see in Vermont include the eastern garter snake, northern water snake, milk snake, and the eastern ribbon snake. The eastern garter snake is the most widespread, found in fields, forests, and near water across the state. The northern water snake is common along lakes and rivers. Milk snakes are often mistaken for copperheads but are harmless.

Which snake is most common in Vermont?+

The snakes you are most likely to see in Vermont include the eastern garter snake, northern water snake, milk snake, and the eastern ribbon snake. The eastern garter snake is the most widespread, found in fields, forests, and near water across the state. The northern water snake is common along lakes and rivers. Milk snakes are often mistaken for copperheads but are harmless.