9 Types of Frogs in Vermont

Vermont is home to over a dozen frog species, from the tiny spring peeper to the hefty bullfrog. Most are found near ponds, wetlands, and vernal pools across the state. Start your search in early spring when breeding calls are loudest, especially in Chittenden, Addison, and Caledonia counties.

T

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

Verified species, source iNaturalist

9 types of frogs recorded in Vermont

9 frog species have a verified observation record in Vermont, each with at least 10 confirmed sightings. The full list, ranked by how often each is recorded, is below.

  • American Toad (Anaxyrus americanus), a species recorded in Vermont1

    American Toad

    Anaxyrus americanus

    5,749 recordsNative

    Public domain CC0

    Wikipedia
  • Green Frog (Lithobates clamitans), a species recorded in Vermont2

    Green Frog

    Lithobates clamitans

    4,565 recordsNative

    Alan Rockefeller CC BY

    Wikipedia
  • Wood Frog (Lithobates sylvaticus), a species recorded in Vermont3

    Wood Frog

    Lithobates sylvaticus

    3,611 recordsNative

    fletchermoore CC BY

    Wikipedia
  • Spring Peeper (Pseudacris crucifer), a species recorded in Vermont4

    Spring Peeper

    Pseudacris crucifer

    2,495 recordsNative

    Laura J. Costello CC BY

    Wikipedia
  • Northern Leopard Frog (Lithobates pipiens), a species recorded in Vermont5

    Northern Leopard Frog

    Lithobates pipiens

    1,859 recordsNative

    Liz Smith CC BY

    Wikipedia
  • Pickerel Frog (Lithobates palustris), a species recorded in Vermont6

    Pickerel Frog

    Lithobates palustris

    1,422 recordsNative
  • Gray Treefrog (Dryophytes versicolor), a species recorded in Vermont7

    Gray Treefrog

    Dryophytes versicolor

    1,313 records

    Blake Ross CC BY

    Wikipedia
  • American Bullfrog (Lithobates catesbeianus), a species recorded in Vermont8

    American Bullfrog

    Lithobates catesbeianus

    1,308 recordsNative

    Nell Cant CC BY

    Wikipedia
  • Mink Frog (Lithobates septentrionalis), a species recorded in Vermont9

    Mink Frog

    Lithobates septentrionalis

    57 records

    Bernadette Kavanaugh CC BY

    Wikipedia

Plus 3 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.

Vermont is home to over a dozen frog species, from the tiny spring peeper to the hefty bullfrog. Most are found near ponds, wetlands, and vernal pools across the state. Start your search in early spring when breeding calls are loudest, especially in Chittenden, Addison, and Caledonia counties.

1. What are the most common frogs in Vermont?

The species you are most likely to encounter are the spring peeper, wood frog, green frog, and bullfrog. Spring peepers are about 1 inch long with a dark X on their back. Wood frogs have a dark raccoon-like mask. Green frogs are medium-sized with ridges down their sides, while bullfrogs are large and lack those ridges.

2. Where in Vermont are frogs most often seen?

Vernal pools, beaver ponds, and shallow wetlands are the best bets. Top locations include the Missisquoi National Wildlife Refuge, Dead Creek Wildlife Management Area, and the wetlands around Lake Champlain. In central Vermont, Groton State Forest has good spots. Start with these areas for the best odds of seeing multiple species.

3. When is the best season to see frogs in Vermont?

Late March through May is peak calling and breeding season for most frogs. Wood frogs and spring peepers start first, often while ice still lingers. Summer is good for green frogs and bullfrogs. Overcast, warm evenings after rain offer the best viewing. Daytime sightings are possible but less common.

See ourstate animal guidefor the next step.

4. How can you tell a spring peeper from a wood frog?

Size and markings are key. Spring peepers are smaller (0.75–1.25 inches) with a dark X on their back. Wood frogs are larger (1.5–3 inches) with a distinct dark mask from eye to eardrum. Their calls also differ: peepers make high-pitched peeps, wood frogs sound like quacking ducks.

5. What's the difference between a green frog and a bullfrog?

Both are greenish but bullfrogs grow much larger (up to 8 inches) and lack the dorsolateral ridges that green frogs have. Bullfrogs have a deep bellowing call; green frogs give a plunk-like sound. In Vermont, bullfrogs are more common in permanent waters, while green frogs also use ephemeral pools.

6. Are there any uncommon frog species in Vermont?

The mink frog and the northern leopard frog are less common but present. Mink frogs have a mink-like odor and a call like slow tapping. Northern leopard frogs have rounded spots and are found in grassy wetlands. The pickerel frog, with rectangular spots, is another species to look for but avoid handling because of its toxic skin.

7. How can you safely observe frogs without disturbing them?

Approach slowly, avoid using flashlights directly on them, and never handle them with dry hands. Use polarized sunglasses to reduce glare and improve underwater visibility. Stay quiet and still. Photograph from a distance. If you catch a frog for identification, wet your hands first and release it quickly in the same spot.

8. Where can you find frog-themed art to remember your sightings?

If you want to bring a piece of your frog spotting home, check out these prints from Easy Street Markets:

Red Eyed Tree Frog Limited-Edition Print

A vibrant portrait of the neotropical species, perfect for brightening any room.Check Price and Availability

Pine Barrens Tree Frog Limited-Edition Print

The rare Pine Barrens tree frog shown in stunning detail.Check Price and Availability

Wall art print: Frog by Eimear Maguire

A whimsical illustration that fits well in a home office or den.Check Price and Availability

For more frog and amphibian gear, visit ourfrog identification huband theVermont wildlife guide. If you prefer wearable wildlife, check outfrog-themed t-shirts.

9. Frequently asked questions about frogs in Vermont

**Q: What is the smallest frog in Vermont?** A: The spring peeper, at only 0.75–1.25 inches.

**Q: Are there poisonous frogs in Vermont?** A: The pickerel frog has toxic skin secretions, but no Vermont frogs are deadly to humans.

**Q: Can you eat bullfrog legs in Vermont?** A: Bullfrogs are not abundant enough for regular harvest; check fishing regulations for limits.

**Q: Why do frogs call at night?** A: Nighttime reduces predation and helps keep them moist. Most Vermont frogs are crepuscular or nocturnal.

**Q: How long do Vermont frogs live?** A: Small species like spring peepers may live 2–3 years; bullfrogs can live 7–9 years in the wild.

See ourtour planning ideasfor the next step.

Gear and field guides

Frequently asked questions

1. What are the most common frogs in Vermont?+

The species you are most likely to encounter are the spring peeper, wood frog, green frog, and bullfrog. Spring peepers are about 1 inch long with a dark X on their back. Wood frogs have a dark raccoon-like mask. Green frogs are medium-sized with ridges down their sides, while bullfrogs are large and lack those ridges.

2. Where in Vermont are frogs most often seen?+

Vernal pools, beaver ponds, and shallow wetlands are the best bets. Top locations include the Missisquoi National Wildlife Refuge, Dead Creek Wildlife Management Area, and the wetlands around Lake Champlain. In central Vermont, Groton State Forest has good spots. Start with these areas for the best odds of seeing multiple species.

3. When is the best season to see frogs in Vermont?+

Late March through May is peak calling and breeding season for most frogs. Wood frogs and spring peepers start first, often while ice still lingers. Summer is good for green frogs and bullfrogs. Overcast, warm evenings after rain offer the best viewing. Daytime sightings are possible but less common. See ourstate animal guidefor the next step.

4. How can you tell a spring peeper from a wood frog?+

Size and markings are key. Spring peepers are smaller (0.75–1.25 inches) with a dark X on their back. Wood frogs are larger (1.5–3 inches) with a distinct dark mask from eye to eardrum. Their calls also differ: peepers make high-pitched peeps, wood frogs sound like quacking ducks.

5. What's the difference between a green frog and a bullfrog?+

Both are greenish but bullfrogs grow much larger (up to 8 inches) and lack the dorsolateral ridges that green frogs have. Bullfrogs have a deep bellowing call; green frogs give a plunk-like sound. In Vermont, bullfrogs are more common in permanent waters, while green frogs also use ephemeral pools.

6. Are there any uncommon frog species in Vermont?+

The mink frog and the northern leopard frog are less common but present. Mink frogs have a mink-like odor and a call like slow tapping. Northern leopard frogs have rounded spots and are found in grassy wetlands. The pickerel frog, with rectangular spots, is another species to look for but avoid handling because of its toxic skin.

7. How can you safely observe frogs without disturbing them?+

Approach slowly, avoid using flashlights directly on them, and never handle them with dry hands. Use polarized sunglasses to reduce glare and improve underwater visibility. Stay quiet and still. Photograph from a distance. If you catch a frog for identification, wet your hands first and release it quickly in the same spot.

8. Where can you find frog-themed art to remember your sightings?+

If you want to bring a piece of your frog spotting home, check out these prints from Easy Street Markets: ### Red Eyed Tree Frog Limited-Edition Print A vibrant portrait of the neotropical species, perfect for brightening any room.Check Price and Availability ### Pine Barrens Tree Frog Limited-Edition Print The rare Pine Barrens tree frog shown in stunning detail.Check Price and Availability ### Wall art print: Frog by Eimear Maguire A whimsical illustration that fits well in a home office or den.Check Price and Availability For more frog and amphibian gear, visit ourfrog identification huband theVermont wildlife guide. If you prefer wearable wildlife, check outfrog-themed t-shirts.