Frogs in Michigan: identification guide and best places to start

Yes, frogs are widespread across Michigan, from the Upper Peninsula to the southern marshes. You'll most likely spot them near wetlands, ponds, and slow streams in spring and summer. Start by listening for calls at dusk, then focus on shallow water edges for the best chances.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Green Frog photographed in Michigan

Green FrogAlan Rockefeller CC BY

Spring Peeper photographed in Michigan

Spring PeeperPublic domain CC0

American Bullfrog photographed in Michigan

American BullfrogAshley Darst CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Peak season right now
8
species recorded
July, June, August
peak months

Verified species, source iNaturalist

13 types of frogs recorded in Michigan

13 frog species have a verified observation record in Michigan, 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 Michigan1

    American Toad

    Anaxyrus americanus

    9,697 recordsNative

    Public domain CC0

    Wikipedia
  • Green Frog (Lithobates clamitans), a species recorded in Michigan2

    Green Frog

    Lithobates clamitans

    7,723 recordsNative

    Alan Rockefeller CC BY

    Wikipedia
  • Gray Treefrog (Dryophytes versicolor), a species recorded in Michigan3

    Gray Treefrog

    Dryophytes versicolor

    3,370 records

    Blake Ross CC BY

    Wikipedia
  • Wood Frog (Lithobates sylvaticus), a species recorded in Michigan4

    Wood Frog

    Lithobates sylvaticus

    3,214 recordsNative

    fletchermoore CC BY

    Wikipedia
  • Spring Peeper (Pseudacris crucifer), a species recorded in Michigan5

    Spring Peeper

    Pseudacris crucifer

    3,155 recordsNative

    Laura J. Costello CC BY

    Wikipedia
  • Northern Leopard Frog (Lithobates pipiens), a species recorded in Michigan6

    Northern Leopard Frog

    Lithobates pipiens

    2,395 recordsNative

    Liz Smith CC BY

    Wikipedia
  • American Bullfrog (Lithobates catesbeianus), a species recorded in Michigan7

    American Bullfrog

    Lithobates catesbeianus

    1,553 records

    Nell Cant CC BY

    Wikipedia
  • Western Chorus Frog (Pseudacris triseriata), a species recorded in Michigan8

    Western Chorus Frog

    Pseudacris triseriata

    330 recordsNative

    Dan Riley CC BY

    Wikipedia
  • Pickerel Frog (Lithobates palustris), a species recorded in Michigan9

    Pickerel Frog

    Lithobates palustris

    124 records
  • Cope's Gray Tree Frog (Dryophytes chrysoscelis), a species recorded in Michigan10

    Cope's Gray Tree Frog

    Dryophytes chrysoscelis

    104 records

    Nick Tobler (Cowturtle) CC BY

    Wikipedia
  • Fowler's Toad (Anaxyrus fowleri), a species recorded in Michigan11

    Fowler's Toad

    Anaxyrus fowleri

    77 records

    Sam Kieschnick CC BY

    Wikipedia
  • Blanchard's Cricket Frog (Acris blanchardi), a species recorded in Michigan12

    Blanchard's Cricket Frog

    Acris blanchardi

    65 records

    Laura Clark CC BY

    Wikipedia

Also recorded in Michigan

#SpeciesRecords
13Mink FrogLithobates septentrionalis52

Plus 4 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

34,478 verified observations on iNaturalist of frog have been recorded in Michigan, most often in July, June, August.

When frog are recorded in Michigan

Yes, frogs are widespread across Michigan, from the Upper Peninsula to the southern marshes. You'll most likely spot them near wetlands, ponds, and slow streams in spring and summer. Start by listening for calls at dusk, then focus on shallow water edges for the best chances.

1. Where are you most likely to notice frogs in Michigan?

Frogs in Michigan are most often found in or near shallow, quiet water. Look for them around the edges of ponds, marshes, swamps, and slow-moving streams. Backyard ponds and rain gardens also attract them, especially after rain. Forests with temporary pools (vernal pools) are good for spring-breeding species like wood frogs. For a full species list, see ourfrog hub.

2. What seasons and weather patterns help with frog spotting?

The best frog spotting is in spring (March to May) during warm, damp evenings. Heavy rain or sustained humidity triggers movement and calling. Summer evenings can also be productive, but many species call less in hot, dry spells. Early spring, just after ice melts, is peak for wood frogs and spring peepers. OurMichigan wildlife guidecovers seasonal timing for other animals too.

3. Simple ID cues: How to tell Michigan frogs apart from lookalikes?

Start with size and color. Leopard frogs are medium, green or brown with spots. Green frogs are larger with a ridge down each side. Spring peepers are tiny (under 1.5 inches) with a dark X on the back. Tree frogs have toe pads for climbing. To separate from toads, look for smooth, moist skin vs. bumpy, dry skin. Calls are also a big help: learn a few common calls and you will quickly narrow down species.

See ourstate animal guidefor the next step.

4. Best times of day for frog watching?

Dusk and the first few hours after dark are prime time for both seeing and hearing frogs. Some species, like green frogs, call during the day too, especially after rain. Early morning (just after sunrise) can also yield sightings, especially on humid days. Use a flashlight with a red filter to avoid disturbing them.

5. Common frog species in Michigan and their calls

Michigan hosts around a dozen frog species. The most widespread are American bullfrog (deep "jug-o-rum"), green frog (banjo-like twang), spring peeper (high-pitched peep), chorus frog (fingernail on comb), and wood frog (quacking duck). Leopard frogs and pickerel frogs are also common. Listen for species-specific calls on warm spring evenings.

6. Celebrate your frog sightings with art prints

After a successful spotting session, you can bring the experience indoors. These frog art prints capture the beauty of Michigan鈥檚 amphibians. They make great additions to a field journal wall or as gifts for fellow naturalists.

Red Eyed Tree Frog Limited-Edition Print

A vivid portrait of one of the most recognizable frogs, perfect for remembering your amphibian adventures.Check Price and Availability

Pine Barrens Tree Frog Limited-Edition Print

This limited print features a rare and colorful frog species that inhabits pine barrens and coastal plains.Check Price and Availability

Wall art print: Frog by Eimear Maguire

A whimsical illustration that fits any nature-themed room.Check Price and Availability

iCanvas Frog Green Wall Art by Jo Lynch

A bold modern print that brings a pop of green to any space.Check Price and Availability

For more wildlife-themed apparel and accessories, check out ourwildlife t-shirts.

7. What is the most common frog in Michigan?

The green frog (Lithobates clamitans) is likely the most frequently seen frog in Michigan. It lives in almost any permanent water body and calls throughout the summer. Leopard frogs are also common in meadows and grassy wetlands.

8. When do frogs start calling in spring?

Frog calling usually begins in March or early April, depending on temperatures. Wood frogs and spring peepers are the first to start, often when ice is barely gone. A warm rain in the 40s or 50s will trigger the chorus.

9. How can I attract frogs to my yard?

Provide a shallow pond with gently sloping sides, plenty of submerged plants, and no fish (fish eat eggs). Avoid pesticides and leave some leaf litter for cover. A sunny spot near cover will get the best results.

See ourtour planning ideasfor the next step.

Gear and field guides

Plan your trip

Best time to see frog in Michigan: July, June, August

See the month-by-month sighting calendar.

When to go

Plan your frog sighting in Michigan

Where to look in Michigan

Planning a trip to see frog? Find places to stay near Isle Royale National Park on Booking.com.

Frequently asked questions

What frog species live in Michigan?+

Frogs in Michigan are most often found in or near shallow, quiet water. Look for them around the edges of ponds, marshes, swamps, and slow-moving streams. Backyard ponds and rain gardens also attract them, especially after rain. Forests with temporary pools (vernal pools) are good for spring-breeding species like wood frogs. For a full species list, see ourfrog hub.

Where can you see frogs in Michigan?+

Frogs in Michigan are most often found in or near shallow, quiet water. Look for them around the edges of ponds, marshes, swamps, and slow-moving streams. Backyard ponds and rain gardens also attract them, especially after rain. Forests with temporary pools (vernal pools) are good for spring-breeding species like wood frogs. For a full species list, see ourfrog hub.

When is the best time to see frogs in Michigan?+

Frogs in Michigan are most often found in or near shallow, quiet water. Look for them around the edges of ponds, marshes, swamps, and slow-moving streams. Backyard ponds and rain gardens also attract them, especially after rain. Forests with temporary pools (vernal pools) are good for spring-breeding species like wood frogs. For a full species list, see ourfrog hub.