6 Types of Squirrels in New Hampshire

New Hampshire is home to three main squirrel species, each with distinct characteristics and habitats. The Eastern Gray Squirrel is the most common and widespread, thriving in suburban areas, parks, and mixed hardwood forests throughout the state. The smaller Red Squirrel prefers the coniferous forests of northern regions, particularly around the White Mountains, and is active year-round. The Northern Flying Squirrel, while present statewide, is strictly nocturnal and rarely observed during the day. This guide covers the identification markers that set each species apart, their preferred habitats, seasonal activity patterns, and the best times to look for them.

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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 26, 2026.

6
species recorded
June, May, September
peak months

Verified species, source iNaturalist

6 types of squirrels recorded in New Hampshire

6 squirrel species have a verified observation record in New Hampshire 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 Chipmunk (Tamias striatus), a species recorded in New Hampshire1

    Eastern Chipmunk

    Tamias striatus

    2,126 recordsNative

    Public domain CC0

    Wikipedia
  • Eastern Gray Squirrel (Sciurus carolinensis), a species recorded in New Hampshire2

    Eastern Gray Squirrel

    Sciurus carolinensis

    1,825 recordsNative
  • American Red Squirrel (Tamiasciurus hudsonicus), a species recorded in New Hampshire3

    American Red Squirrel

    Tamiasciurus hudsonicus

    1,319 recordsNative

    oksanaetal CC BY

    Wikipedia
  • Groundhog (Marmota monax), a species recorded in New Hampshire4

    Groundhog

    Marmota monax

    521 recordsNative

    Thomas Koffel CC BY

    Wikipedia
  • Southern Flying Squirrel (Glaucomys volans), a species recorded in New Hampshire5

    Southern Flying Squirrel

    Glaucomys volans

    38 recordsNative

    Hila Taylor CC BY

    Wikipedia
  • Northern Flying Squirrel (Glaucomys sabrinus), a species recorded in New Hampshire6

    Northern Flying Squirrel

    Glaucomys sabrinus

    16 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

5,942 verified observations on iNaturalist of squirrel have been recorded in New Hampshire, most often in June, May, September.

When squirrel are recorded in New Hampshire

New Hampshire is home to three main squirrel species, each with distinct characteristics and habitats. The Eastern Gray Squirrel is the most common and widespread, thriving in suburban areas, parks, and mixed hardwood forests throughout the state. The smaller Red Squirrel prefers the coniferous forests of northern regions, particularly around the White Mountains, and is active year-round. The Northern Flying Squirrel, while present statewide, is strictly nocturnal and rarely observed during the day. This guide covers the identification markers that set each species apart, their preferred habitats, seasonal activity patterns, and the best times to look for them.

What types of squirrels live in New Hampshire?

New Hampshire hosts three squirrel species: the Eastern Gray Squirrel (Sciurus carolinensis), the Red Squirrel (Tamiasciurus hudsonicus), and the Northern Flying Squirrel (Glaucomys sabrinus). The Eastern Gray is the most widespread and abundant, found from sea level to moderate elevations. Red Squirrels are common in mixed and coniferous woods, especially in the northern half of the state where pine, spruce, and fir dominate. Northern Flying Squirrels are strictly nocturnal and rarely seen during daylight hours, making them the most elusive of the three.

See ourstate wildlife pagefor the next step.

How can you tell Eastern Gray Squirrels and Red Squirrels apart?

Eastern Gray Squirrels are noticeably larger, measuring 17 to 20 inches including the tail, with a uniform gray coat and a very bushy, light-colored tail. Red Squirrels are about half that size, typically 11 to 14 inches, with a reddish-brown to russet body and a distinctive white belly. In winter, Red Squirrels develop prominent ear tufts that Gray Squirrels lack entirely. The tail of a Red Squirrel is less bushy than a Gray's and often has a black edge. If you notice a squirrel raiding a bird feeder in a suburban yard, it is almost certainly an Eastern Gray; Red Squirrels tend to be shyer and favor forest interiors.

See ourSquirrels guidefor the next step.

Where in New Hampshire are squirrels most commonly seen?

Eastern Gray Squirrels are abundant throughout southern and central New Hampshire in suburban backyards, parks, cemeteries, and mixed hardwood forests containing oak and maple. They range into the foothills and lower elevations of the White Mountains. Red Squirrels are the dominant squirrel in the coniferous forests of northern New Hampshire, including the White Mountains, the Lakes Region, and areas with dense pine and spruce stands. Both species are often noticed at bird feeders, along woodland edges, and in parks with tall trees. Northern Flying Squirrels inhabit the same forested regions as Red Squirrels but are seldom encountered except by those specifically searching at night.

See ourstate animal guidefor the next step.

What time of year are squirrels most active for spotting?

Squirrels are active year-round in New Hampshire, but different seasons offer different viewing opportunities. Early morning and late afternoon are the best times of day to observe them. In fall, September through November, squirrels are visibly busy gathering and caching food, making them more active and easier to spot. Spring, from March through May, is also productive as squirrels forage for new growth and emerge from their winter lethargy. Winter sightings are possible on mild days when they venture out to retrieve cached acorns and nuts from beneath the snow. Summer is generally less productive because squirrels remain in the shaded canopy to avoid heat.

How do you identify a Northern Flying Squirrel?

Northern Flying Squirrels are small, typically 10 to 12 inches long, with a distinctive loose flap of skin, called a patagium, that stretches between the wrist and ankle, allowing them to glide between trees. They have large dark eyes adapted for nocturnal vision, a soft gray-brown coat on the back, and a white or cream belly. Their flattened tail helps them balance and steer during glides. They are strictly nocturnal and are most often detected by their high-pitched, chirp-like calls at night or by finding their dreys (nests) in tree cavities. If you hear unusual vocalizations in the forest canopy after dark, it may be a flying squirrel.

Are there any lookalikes to squirrels in New Hampshire?

Several other animals can be mistaken for squirrels, but careful observation reveals the differences. Chipmunks are the most common confusion, as they resemble very small squirrels, but chipmunks have distinctive stripes running down their back and sides and a less bushy tail. Woodchucks, or groundhogs, are much larger and heavier than any squirrel species, spending more time on the ground and burrowing. Marmots are not present in New Hampshire. No other New Hampshire rodent closely resembles a tree squirrel, so tail shape, size, and the presence or absence of stripes are key identification markers.

Seasonal behavior and food preferences of New Hampshire squirrels?

Eastern Gray Squirrels gather acorns in fall and bury them individually in a behavior called scatter-hoarding, which helps them survive winter and inadvertently plants oak trees across New Hampshire. Red Squirrels are more aggressive in their food caching and will defend territories with stored cone caches from larches, spruces, and pines. Northern Flying Squirrels feed on seeds, nuts, fungi, and insects throughout the year. All three species remain active in winter, with Gray and Red Squirrels relying heavily on cached food. In early spring, squirrels feed on tree buds, sap, and emerging vegetation. Summer food sources include berries, seeds, and insects. Understanding what squirrels eat helps predict where to find them during different seasons.

Show your squirrel spotting pride with these shirts

Once you've identified your first squirrel, why not wear your enthusiasm? Here are a few squirrel-themed shirts to celebrate your sightings.

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

High-quality 100% cotton tee with a realistic gray squirrel design printed on the front. Great for field days and casual wear.Check Price and Availability

Squirrel Lover Vintage T-Shirt

A classic vintage-style tee for anyone who appreciates squirrels. Simple, comfortable, and ready for the trail.Check Price and Availability

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

A fun and playful design perfect for making a statement. Lightweight and durable.Check Price and Availability

For more options, browse oursquirrel t-shirtscollection.

Frequently asked questions about squirrels in New Hampshire?

**Do squirrels hibernate in New Hampshire?** No, they remain active all winter, though they may stay in their nests during harsh weather and blizzards. They rely on cached food to survive.

**Are black squirrels common in New Hampshire?** Black squirrels are a color morph of the Eastern Gray Squirrel caused by melanin variation. They occur occasionally in some towns but are not common statewide and are more prevalent in urban areas.

**What is the difference between a squirrel nest and a bird nest?** Squirrel nests, called dreys, are larger, looser balls of leaves and bark high in tree crotches, often 50 to 80 feet up. Bird nests are more compact and carefully woven, and often located in forks at lower to mid-canopy height.

**Can I feed squirrels in my backyard?** Yes, but avoid processed foods, salt, and chocolate. Offer unsalted nuts like acorns and walnuts, seeds, or fresh apple pieces. Always check local regulations regarding wildlife feeding and baiting.

**Why do Red Squirrels seem more aggressive than Gray Squirrels?** Red Squirrels are highly territorial and will chase away intruders, including other squirrels, from their food caches and nesting areas. Gray Squirrels are more social and tolerant, especially during winter when they may share resources.

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Gear and field guides

Frequently asked questions

What types of squirrels live in New Hampshire?+

New Hampshire hosts three squirrel species: the Eastern Gray Squirrel (Sciurus carolinensis), the Red Squirrel (Tamiasciurus hudsonicus), and the Northern Flying Squirrel (Glaucomys sabrinus). The Eastern Gray is the most widespread and abundant, found from sea level to moderate elevations. Red Squirrels are common in mixed and coniferous woods, especially in the northern half of the state where pine, spruce, and fir dominate. Northern Flying Squirrels are strictly nocturnal and rarely seen during daylight hours, making them the most elusive of the three. See ourstate wildlife pagefor the next step.

How do you tell squirrels apart in New Hampshire?+

New Hampshire hosts three squirrel species: the Eastern Gray Squirrel (Sciurus carolinensis), the Red Squirrel (Tamiasciurus hudsonicus), and the Northern Flying Squirrel (Glaucomys sabrinus). The Eastern Gray is the most widespread and abundant, found from sea level to moderate elevations. Red Squirrels are common in mixed and coniferous woods, especially in the northern half of the state where pine, spruce, and fir dominate. Northern Flying Squirrels are strictly nocturnal and rarely seen during daylight hours, making them the most elusive of the three. See ourstate wildlife pagefor the next step.

Which squirrel is most common in New Hampshire?+

New Hampshire hosts three squirrel species: the Eastern Gray Squirrel (Sciurus carolinensis), the Red Squirrel (Tamiasciurus hudsonicus), and the Northern Flying Squirrel (Glaucomys sabrinus). The Eastern Gray is the most widespread and abundant, found from sea level to moderate elevations. Red Squirrels are common in mixed and coniferous woods, especially in the northern half of the state where pine, spruce, and fir dominate. Northern Flying Squirrels are strictly nocturnal and rarely seen during daylight hours, making them the most elusive of the three. See ourstate wildlife pagefor the next step.