9 Types of Squirrels in Michigan

Michigan is home to four main squirrel species: the eastern gray, fox, red, and northern flying squirrel. You will most often notice gray squirrels in suburban backyards and parks across the Lower Peninsula. Start by looking for their bushy tails and distinctive color to tell them apart from lookalikes like chipmunks.

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, April, June
peak months

Verified species, source iNaturalist

9 types of squirrels recorded in Michigan

9 squirrel species have a verified observation record in Michigan across the squirrel family (Sciuridae), each with at least 10 confirmed sightings. The full list, ranked by how often each is recorded, is below.

  • Eastern Gray Squirrel (Sciurus carolinensis), a species recorded in Michigan1

    Eastern Gray Squirrel

    Sciurus carolinensis

    5,499 recordsNative
  • Eastern Fox Squirrel (Sciurus niger), a species recorded in Michigan2

    Eastern Fox Squirrel

    Sciurus niger

    5,047 recordsNative

    davis0117 CC BY

    Wikipedia
  • Eastern Chipmunk (Tamias striatus), a species recorded in Michigan3

    Eastern Chipmunk

    Tamias striatus

    5,002 records

    Public domain CC0

    Wikipedia
  • American Red Squirrel (Tamiasciurus hudsonicus), a species recorded in Michigan4

    American Red Squirrel

    Tamiasciurus hudsonicus

    3,744 records

    oksanaetal CC BY

    Wikipedia
  • Groundhog (Marmota monax), a species recorded in Michigan5

    Groundhog

    Marmota monax

    2,313 records

    Thomas Koffel CC BY

    Wikipedia
  • Thirteen-lined Ground Squirrel (Ictidomys tridecemlineatus), a species recorded in Michigan6

    Thirteen-lined Ground Squirrel

    Ictidomys tridecemlineatus

    532 records

    Curtis Meyers CC BY-SA

    Wikipedia
  • Southern Flying Squirrel (Glaucomys volans), a species recorded in Michigan7

    Southern Flying Squirrel

    Glaucomys volans

    202 records

    Hila Taylor CC BY

    Wikipedia
  • Least Chipmunk (Neotamias minimus), a species recorded in Michigan8

    Least Chipmunk

    Neotamias minimus

    113 records

    Colin Croft CC BY

    Wikipedia
  • Northern Flying Squirrel (Glaucomys sabrinus), a species recorded in Michigan9

    Northern Flying Squirrel

    Glaucomys sabrinus

    112 records

    Evan M. Raskin CC BY

    Wikipedia

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

Real sighting data, source iNaturalist

22,559 verified observations on iNaturalist of squirrel have been recorded in Michigan, most often in May, April, June.

When squirrel are recorded in Michigan

Michigan is home to four main squirrel species: the eastern gray, fox, red, and northern flying squirrel. You will most often notice gray squirrels in suburban backyards and parks across the Lower Peninsula. Start by looking for their bushy tails and distinctive color to tell them apart from lookalikes like chipmunks.

1. What are the four types of squirrels found in Michigan?

Michigan hosts four squirrel species: the eastern gray squirrel (Sciurus carolinensis), the fox squirrel (Sciurus niger), the red squirrel (Tamiasciurus hudsonicus), and the northern flying squirrel (Glaucomys sabrinus). The eastern gray is the most common and widespread, especially around human habitation. Fox squirrels are larger and favor more open woodlands, while red squirrels stick to coniferous forests. Flying squirrels are nocturnal and rarely seen.

2. How can you identify each squirrel species in Michigan?

Use size, color, and tail shape. Eastern gray squirrels are medium-sized with a gray body and white belly. Fox squirrels are larger with a reddish-brown to gray body and a more useful tail. Red squirrels are smaller (about half the size of a gray) with a reddish coat and a white eye ring. Flying squirrels are small with a patagium (skin flap) that stretches from wrist to ankle, visible only when they glide. In the hand or at a feeder, look for the distinct color and size differences to separate them.

3. Where in Michigan are you most likely to see squirrels first?

Start in your own backyard or local park in the Lower Peninsula. Eastern gray squirrels are abundant in cities like Detroit, Ann Arbor, and Grand Rapids. Fox squirrels prefer country woodlots and farmland edges. Red squirrels are common in the Upper Peninsula and northern Lower Peninsula near pine forests. Flying squirrels are found statewide but are strictly nocturnal; look for them at night with a flashlight in mature forests.

See ourstate animal guidefor the next step.

4. What is the best season for squirrel watching in Michigan?

Autumn (September through November) is the best time to see squirrels, as they are most active gathering and storing food for winter. Early morning and late afternoon offer the highest activity. Winter can be good if you find a feeder, but many species reduce activity in extreme cold. Spring and summer are also good, but foliage can make them harder to spot.

5. How do Michigan squirrels compare to lookalike rodents?

Chipmunks and ground squirrels are smaller, have stripes, and spend more time on the ground. Tree squirrels (gray, fox, red) have long bushy tails and climb easily. Flying squirrels are the only ones with a skin membrane. If you see a small reddish rodent with a flat tail and white belly spots, that is a woodchuck, not a squirrel. For more help, see oursquirrel identification hubfor detailed comparison charts.

6. What do squirrel nests look like in Michigan?

Squirrels build two types of nests: leaf nests (dreys) high in tree forks, and cavity nests in hollow trees. Dreys are messy balls of leaves about the size of a football. In winter, they often use cavities for warmth. You may see multiple dreys in a single tree, especially in older neighborhoods. Check ourMichigan wildlife guidefor more habitat details.

7. Which squirrel T-shirts does Easy Street Markets recommend?

Wild Wings Wildlife T-Shirt Gray Squirrel Unisex Graphic Tee For Men & Women

This comfy 100% cotton tee features a front-only print of a gray squirrel. A solid choice for anyone who appreciates accurate wildlife art.Check Price and Availability

Squirrel Lover Vintage T-Shirt

A retro style tee perfect for casual wear. Shows your squirrel interest without being too flashy.Check Price and Availability

For more squirrel designs, browse oursquirrel T-shirt collection.

Squirrel Shirt. Squirrel Gift. Squirrel Clothing. Funny Squirrel Shirt. Squirrels Shirt. Squirrel Tshirt. Squirrel Lover Gift. #OS5686

A strong match for this wildlife page and an easy next click after the guide.Check Price and Availability

8. Frequently asked questions about squirrels in Michigan

**Are flying squirrels common in Michigan?** They are widespread but seldom seen due to their nocturnal habits. Look for them at night in mature forests with a flashlight.

**Do squirrels hibernate in Michigan?** No, but they become less active in winter, relying on stored food.

**Can I feed squirrels in my backyard?** Yes, but avoid overfeeding. Use unsalted nuts and keep feeders clean to prevent disease.

**What is the difference between a fox squirrel and a gray squirrel?** Fox squirrels are larger, have a broader tail, and often show reddish tones. Grays are smaller with a white belly.

For more details on Michigan rodent lookalikes, visit ourlocal wildlife page.

See ourtour planning ideasfor the next step.

Gear and field guides

Frequently asked questions

1. What are the four types of squirrels found in Michigan?+

Michigan hosts four squirrel species: the eastern gray squirrel (Sciurus carolinensis), the fox squirrel (Sciurus niger), the red squirrel (Tamiasciurus hudsonicus), and the northern flying squirrel (Glaucomys sabrinus). The eastern gray is the most common and widespread, especially around human habitation. Fox squirrels are larger and favor more open woodlands, while red squirrels stick to coniferous forests. Flying squirrels are nocturnal and rarely seen.

2. How can you identify each squirrel species in Michigan?+

Use size, color, and tail shape. Eastern gray squirrels are medium-sized with a gray body and white belly. Fox squirrels are larger with a reddish-brown to gray body and a more useful tail. Red squirrels are smaller (about half the size of a gray) with a reddish coat and a white eye ring. Flying squirrels are small with a patagium (skin flap) that stretches from wrist to ankle, visible only when they glide. In the hand or at a feeder, look for the distinct color and size differences to separate them.

3. Where in Michigan are you most likely to see squirrels first?+

Start in your own backyard or local park in the Lower Peninsula. Eastern gray squirrels are abundant in cities like Detroit, Ann Arbor, and Grand Rapids. Fox squirrels prefer country woodlots and farmland edges. Red squirrels are common in the Upper Peninsula and northern Lower Peninsula near pine forests. Flying squirrels are found statewide but are strictly nocturnal; look for them at night with a flashlight in mature forests. See ourstate animal guidefor the next step.

4. What is the best season for squirrel watching in Michigan?+

Autumn (September through November) is the best time to see squirrels, as they are most active gathering and storing food for winter. Early morning and late afternoon offer the highest activity. Winter can be good if you find a feeder, but many species reduce activity in extreme cold. Spring and summer are also good, but foliage can make them harder to spot.

5. How do Michigan squirrels compare to lookalike rodents?+

Chipmunks and ground squirrels are smaller, have stripes, and spend more time on the ground. Tree squirrels (gray, fox, red) have long bushy tails and climb easily. Flying squirrels are the only ones with a skin membrane. If you see a small reddish rodent with a flat tail and white belly spots, that is a woodchuck, not a squirrel. For more help, see oursquirrel identification hubfor detailed comparison charts.

6. What do squirrel nests look like in Michigan?+

Squirrels build two types of nests: leaf nests (dreys) high in tree forks, and cavity nests in hollow trees. Dreys are messy balls of leaves about the size of a football. In winter, they often use cavities for warmth. You may see multiple dreys in a single tree, especially in older neighborhoods. Check ourMichigan wildlife guidefor more habitat details.

7. Which squirrel T-shirts does Easy Street Markets recommend?+

### Wild Wings Wildlife T-Shirt Gray Squirrel Unisex Graphic Tee For Men & Women This comfy 100% cotton tee features a front-only print of a gray squirrel. A solid choice for anyone who appreciates accurate wildlife art.Check Price and Availability ### Squirrel Lover Vintage T-Shirt A retro style tee perfect for casual wear. Shows your squirrel interest without being too flashy.Check Price and Availability For more squirrel designs, browse oursquirrel T-shirt collection. ### Squirrel Shirt. Squirrel Gift. Squirrel Clothing. Funny Squirrel Shirt. Squirrels Shirt. Squirrel Tshirt. Squirrel Lover Gift. #OS5686 A strong match for this wildlife page and an easy next click after the guide.Check Price and Availability