Squirrels in Massachusetts: Identification Guide and Where to Start Looking

Massachusetts hosts four main squirrel species: the common Eastern gray, the smaller red squirrel, and two nocturnal flying squirrels. Start your search in any suburban park or woodland edge, and focus on size, tail shape, and ear tufts for reliable ID.

Massachusetts hosts four main squirrel species: the common Eastern gray, the smaller red squirrel, and two nocturnal flying squirrels. Start your search in any suburban park or woodland edge, and focus on size, tail shape, and ear tufts for reliable ID.

1. What types of squirrels live in Massachusetts?

You are most likely to run into the Eastern gray squirrel (Sciurus carolinensis), the most widespread species across the state. The American red squirrel (Tamiasciurus hudsonicus) is smaller and often noisier, favoring coniferous forests. Two flying squirrel species, the Northern (Glaucomys sabrinus) and Southern (Glaucomys volans), are strictly nocturnal and rarely seen unless you know where to look at dusk. Eastern fox squirrels (Sciurus niger) have been introduced in some urban areas but remain less common.

2. Where in Massachusetts do people usually spot squirrels first?

Your best odds are in any patch of mixed hardwood forest, suburban backyards with oak or hickory trees, and city parks like the Boston Common or Mount Auburn Cemetery. Red squirrels prefer dense pine stands, so try the wooded sections of the Berkshires or Cape Cod's pine barrens. For flying squirrels, head to old-growth forest with plenty of dead snags for nesting.

See ourSquirrels guidefor the next step.

3. What are the most useful identification markers for squirrels in Massachusetts?

Start with overall size. Grays are 15-20 inches long including the bushy tail; reds are only 10-12 inches. Tail shape is key: grays have a fluffy, salt-and-pepper tail; reds have a thinner tail with a red fringe. Flying squirrels have a flat, broad tail and a fold of skin connecting wrist to ankle. Ear tufts appear on red squirrels in winter and help separate them from grays.

See ourstate animal guidefor the next step.

4. How can you tell a gray squirrel from a red squirrel?

The gray squirrel is almost twice the size of the red and has a rounded, bushy tail. Reds are rusty-red overall with a white belly and a distinct white eye ring. Listen for calls: grays give a barking "quaa" while reds produce a loud, chattering rattle. In mixed woods, check the ground: gray squirrels forage in open areas; reds stay closer to cover.

5. What is the best season or time window for confident squirrel sightings?

Squirrels are active year-round, but your best window is early morning in late summer through fall (August to November) when they are busy gathering acorns and pine cones. During midday heat they often rest. Winter can offer good visibility with bare trees, but activity drops on very cold days. Spring brings a second peak during mating behavior.

6. How do flying squirrels differ from the others?

Flying squirrels are strictly nocturnal, so you need a spotlight or red flashlight to spot them. They are smaller than grays, with large dark eyes and a flat, furred tail. Look for them gliding between trees at dusk in mature forests with tight canopy connections. The best known spot in Massachusetts is the Quabbin Reservoir area, where Northern flying squirrels persist.

7. What gear helps with squirrel watching and identification?

A good pair of binoculars helps separate the small reds from nearby grays. A field guide like the Peterson Guide to Eastern Mammals is reliable. If you want to share your sightings or just show off your favorite species, check out ourwildlife-themed t-shirts. They make a solid addition to any field trip. Here are a few squirrel designs:

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

This 100% cotton tee features an accurate gray squirrel illustration printed on the front. Good for casual wear or backyard birding.Check Price and Availability

### Squirrel Lover Vintage T-Shirt

A simple retro design that works for any occasion. Great for casual outings.Check Price and Availability

### Squirrel Shirt. Squirrel Gift. Funny Squirrel Shirt.

A humorous take for the squirrel fan who has seen it all. Printed on a quality tee.Check Price and Availability

For more options, explore our fullsquirrel t-shirt collection.

8. Frequently Asked Questions About Squirrels in Massachusetts

**What do squirrels eat in Massachusetts?** They mainly eat acorns, hickory nuts, pine seeds, berries, and occasionally bird eggs. Red squirrels rely heavily on conifer cones.

**Are there any invasive squirrel species in Massachusetts?** The Eastern fox squirrel has been introduced in a few areas like the Connecticut River Valley, but it remains localized and is not considered invasive.

**How long do squirrels live in the wild?** Most gray and red squirrels live 2-4 years; flying squirrels can reach 5-6 years with good conditions.

**Can I attract squirrels to my yard for observation?** Yes, offer a mix of sunflower seeds and unsalted peanuts in a squirrel-proof feeder or on a platform feeder. Place it near trees for cover. Learn more on ourMassachusetts wildlife page.

See ourtour planning ideasfor the next step.