Squirrels in Pennsylvania: where to look and what signs to watch for

Yes, squirrels are common across Pennsylvania. Start at any state park with mature oak or hickory trees. Look for leaf nests (dreys) in branches and listen for their chattering calls. The eastern gray and fox squirrels are the main species you will encounter.

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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.

Northern Gray Squirrel photographed in Pennsylvania

Northern Gray Squirrel · Mila C. CC BY

Eastern Gray Squirrel photographed in Pennsylvania

Eastern Gray Squirrel · Mila C. CC BY

Groundhog photographed in Pennsylvania

Groundhog · William J. Deml CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Found in Pennsylvania
7
species recorded
20,706
GBIF records
May, April, September
peak months

Yes, squirrels are in Pennsylvania. Next you'll want:

Verified species, source iNaturalist

7 types of squirrels recorded in Pennsylvania

7 squirrel species have a verified observation record in Pennsylvania 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 Pennsylvania1

    Eastern Gray Squirrel

    Sciurus carolinensis

    13,934 records
  • Eastern Chipmunk (Tamias striatus), a species recorded in Pennsylvania2

    Eastern Chipmunk

    Tamias striatus

    5,886 records

    Public domain CC0

    Wikipedia
  • Groundhog (Marmota monax), a species recorded in Pennsylvania3

    Groundhog

    Marmota monax

    4,652 records

    Thomas Koffel CC BY

    Wikipedia
  • American Red Squirrel (Tamiasciurus hudsonicus), a species recorded in Pennsylvania4

    American Red Squirrel

    Tamiasciurus hudsonicus

    1,587 records

    oksanaetal CC BY

    Wikipedia
  • Eastern Fox Squirrel (Sciurus niger), a species recorded in Pennsylvania5

    Eastern Fox Squirrel

    Sciurus niger

    1,094 recordsNative

    davis0117 CC BY

    Wikipedia
  • Southern Flying Squirrel (Glaucomys volans), a species recorded in Pennsylvania6

    Southern Flying Squirrel

    Glaucomys volans

    306 records

    Hila Taylor CC BY

    Wikipedia
  • Northern Flying Squirrel (Glaucomys sabrinus), a species recorded in Pennsylvania7

    Northern Flying Squirrel

    Glaucomys sabrinus

    20 recordsNative

    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

27,430 verified observations on iNaturalist of squirrel have been recorded in Pennsylvania, most often in May, April, September.

When squirrel are recorded in Pennsylvania

Yes, squirrels are common across Pennsylvania. Start at any state park with mature oak or hickory trees. Look for leaf nests (dreys) in branches and listen for their chattering calls. The eastern gray and fox squirrels are the main species you will encounter.

1. Where are squirrels most likely found in Pennsylvania?

Squirrels are most likely in deciduous woodlands and suburban areas with large trees. State forests like Rothrock, Michaux, and Bald Eagle offer good odds. Look near oak, hickory, and walnut trees which provide their main food sources. Cemeteries and parks also reliably host them.

See ourstate wildlife pagefor the next step.

In Pennsylvania, squirrels sightings usually improve when you slow down and match your first stop to where the animal is most likely in the state. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.

2. What time of day and season is best for squirrel spotting?

Early morning and late afternoon are the most active periods. In summer, early cool hours yield the best viewing. Fall is prime because squirrels are busy gathering and burying nuts. Winter activity centers around midday when temperatures are highest.

See ourSquirrels guidefor the next step.

Most misses happen when people arrive at the wrong hour or expect nonstop activity. Build around time-of-day or seasonal behavior, keep one backup area in mind, and use theanimal facts pageplustour planning ideasto compare what a realistic outing looks like in Pennsylvania. If movement slows, stay longer at one promising spot, listen for calls or watch for edge movement, and reset around weather, light, water, or feeding changes instead of jumping to a totally new area too early.

3. What tracks, movement, or habitat clues can a beginner use?

Squirrel tracks show four front toes and five hind toes with a bounding pattern. Look for scratch marks on tree bark and chewed nut shells under trees. Dreys (leaf nests) in branch forks and holes in tree trunks (cavities) are strong signs of habitation.

See ourstate animal guidefor the next step.

4. How do eastern gray and fox squirrels differ in Pennsylvania?

Eastern gray squirrels have gray bodies with white bellies and bushy tails. Fox squirrels are larger, more reddish-brown, and prefer open woodland with scattered trees. Gray squirrels are more common in suburban areas; fox squirrels favor rural forest edges.

5. What do squirrels eat and where should I look for feeding signs?

They feed on nuts, seeds, buds, and fungi. Look for gnawed acorn caps and empty walnut shells on stumps or logs. In spring, they nibble maple and tulip poplar buds. Bird feeders are also reliable spots, but note they often compete with chipmunks.

6. Are there any squirrel health or safety concerns to know?

Squirrels can carry fleas and ticks, so avoid handling. They rarely transmit rabies but may become aggressive if cornered. Do not feed them by hand; observe from a distance. In parks, keep dogs leashed to prevent chasing.

7. What squirrel-themed apparel fits a day in the field?

After a day of spotting, you can show your appreciation with comfortable clothing. TheWild Wings Wildlife T-Shirt Gray Squirrelfeatures a realistic design. For a classic look, theSquirrel Lover Vintage T-ShirtandVintage Squirrel Graphic Teeare solid options.

See ourCompare wildlife shirtsfor the next step.

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. How can I photograph squirrels in Pennsylvania?

Use a telephoto lens to avoid disturbing them. Set up near a feeding area at dawn. Stay still and patient. A fast shutter speed (1/500s) helps capture their quick movements. Autofocus on the eye gives sharp portraits. Try local parks like Valley Forge for cooperative subjects.

9. What other Pennsylvania wildlife might I see while squirrel spotting?

You may spot white-tailed deer, eastern chipmunks, wild turkeys, and red-tailed hawks. Listen for blue jays warning of predators. In wooded areas, look for signs of foxes or coyotes. For more details, explore our [/animals/squirrel] page and check out other species on our [/wildlife/pennsylvania] hub.

See ourtour planning ideasfor the next step.

Gear and field guides

Plan your trip

Best time to see squirrel in Pennsylvania: May, April, September

See the month-by-month sighting calendar.

When to go

Plan your squirrel sighting in Pennsylvania

20,706 verified squirrel records have been logged in Pennsylvania, most recently in 2026. See the GBIF records.

Where to look in Pennsylvania

Planning a trip to see squirrel? Find places to stay near Appalachian National Scenic Trail on Booking.com.

Frequently asked questions

What squirrel species live in Pennsylvania?+

Squirrels are most likely in deciduous woodlands and suburban areas with large trees. State forests like Rothrock, Michaux, and Bald Eagle offer good odds. Look near oak, hickory, and walnut trees which provide their main food sources. Cemeteries and parks also reliably host them. See ourstate wildlife pagefor the next step. In Pennsylvania, squirrels sightings usually improve when you slow down and match your first stop to where the animal is most likely in the state. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.

Where can you see squirrels in Pennsylvania?+

Squirrels are most likely in deciduous woodlands and suburban areas with large trees. State forests like Rothrock, Michaux, and Bald Eagle offer good odds. Look near oak, hickory, and walnut trees which provide their main food sources. Cemeteries and parks also reliably host them. See ourstate wildlife pagefor the next step. In Pennsylvania, squirrels sightings usually improve when you slow down and match your first stop to where the animal is most likely in the state. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.

When is the best time to see squirrels in Pennsylvania?+

Squirrels are most likely in deciduous woodlands and suburban areas with large trees. State forests like Rothrock, Michaux, and Bald Eagle offer good odds. Look near oak, hickory, and walnut trees which provide their main food sources. Cemeteries and parks also reliably host them. See ourstate wildlife pagefor the next step. In Pennsylvania, squirrels sightings usually improve when you slow down and match your first stop to where the animal is most likely in the state. Use thestate wildlife huband theroute guideto narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.