Are There Bears in Massachusetts?
Yes, American black bears have re-established a wild presence in Massachusetts over the past three decades. Once extirpated from the state in the 1800s due to hunting and habitat loss, black bears have steadily expanded their range eastward from the Appalachian region and now regularly inhabit western and central Massachusetts. The state's 1,047 recorded observations show an active and growing population, concentrated in the forested regions west of Worcester County. Bears are most commonly sighted between May and July as they emerge from dens and forage during warmer months. Encounters remain relatively uncommon for most residents, but awareness of black bear behavior and safety is important for anyone living in or visiting rural and forested areas of the state.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
American Black Bear · btk CC BY-ND
American Black Bear · Public domain CC0
American Black Bear · Zac Peterson CC BY
- 1
- species recorded
- 679
- GBIF records
- May, June, July
- peak months
Yes, bears are in Massachusetts. Next you'll want:
Real sighting data, source iNaturalist
1,047 verified observations on iNaturalist of bear have been recorded in Massachusetts, most often in May, June, July.
When bear are recorded in Massachusetts
Yes, American black bears have re-established a wild presence in Massachusetts over the past three decades. Once extirpated from the state in the 1800s due to hunting and habitat loss, black bears have steadily expanded their range eastward from the Appalachian region and now regularly inhabit western and central Massachusetts. The state's 1,047 recorded observations show an active and growing population, concentrated in the forested regions west of Worcester County. Bears are most commonly sighted between May and July as they emerge from dens and forage during warmer months. Encounters remain relatively uncommon for most residents, but awareness of black bear behavior and safety is important for anyone living in or visiting rural and forested areas of the state.
Where do black bears live in Massachusetts?
Black bears in Massachusetts are found primarily in the western and central portions of the state, with the highest concentration in the Berkshires and areas surrounding the Quabbin Reservoir. Their range includes parts of Worcester, Hampden, Hampshire, and Franklin counties, where forests and water sources provide suitable habitat. The remote, heavily wooded terrain of western Massachusetts offers the dense forest cover bears need for shelter and foraging. As the population continues to expand, sightings are gradually extending eastward, though bears remain rare in the eastern and coastal regions of the state. The state's elevation, forest composition, and relative lack of development in western areas make these regions ideal for black bear habitat. Young bears occasionally disperse into new territories, which is why isolated sightings occur outside the main range as bears scout new areas.
What time of year are bears most active in Massachusetts?
Black bears in Massachusetts are most active and most often seen during late spring, summer, and early fall, with peak sighting months being May, June, and July. During these months, bears emerge from hibernation and spend much of their time foraging for food, making them more visible. Activity remains substantial through August, September, and October as bears enter hyperphagia, a period when they consume massive quantities of food to prepare for winter hibernation. Late spring is when bears break their winter dens and are actively searching for the fresh greens and emerging food sources of early season. Winter visibility is extremely low, with bears typically denned from November through March. April sees an increase in activity as bears wake and begin moving again. Understanding seasonal patterns helps residents and visitors know when to expect potential encounters in forested areas.
Are black bears dangerous to humans in Massachusetts?
Black bears are generally not aggressive toward humans and serious attacks are extremely rare in Massachusetts. Bears are naturally wary of people and typically retreat when they encounter humans. However, they are wild animals and should be treated with caution and respect. The primary danger comes from accidental encounters when a bear is startled or when a mother defends her cubs. Most incidents occur when bears habituate to humans due to food sources like garbage, pet food, bird feeders, and improperly stored food waste. To reduce risk, store trash in bear-proof containers, bring in bird feeders at night, secure pet food indoors, and avoid leaving food scraps outside. If you encounter a bear, stay calm, back away slowly, make yourself appear large, and speak in a calm, firm voice. Never run, and do not attempt to approach or photograph the bear. The best safety strategy is prevention through proper food storage and maintaining distance from bears whenever possible.
How many bears live in Massachusetts?
Estimating the exact population of black bears in Massachusetts is challenging, but state wildlife data suggests a growing population numbering in the hundreds, likely between 3,000 and 4,000 individuals based on recent surveys. The 1,047 recorded observations on iNaturalist represent a small fraction of actual sightings, as many bears go unseen and not all observations are reported. The population has grown significantly over the past 20 to 30 years, with the range expanding eastward at a measurable rate. This growth reflects successful forest recovery in the Northeast and the species' remarkable ability to recolonize suitable habitat. Massachusetts Wildlife manages the population through hunting seasons, habitat management, and human-wildlife conflict mitigation. As habitat continues to regenerate and bears adapt to living near human populations, the state's black bear population is expected to continue growing, particularly in forested western and central regions.
What do black bears eat in Massachusetts?
Black bears in Massachusetts are opportunistic omnivores that adjust their diet based on seasonal food availability. In spring, they forage for fresh vegetation, tender shoots, and emerging plants after winter dormancy. Late spring and summer bring an abundance of berries, fruits, and insects like ants, which bears actively dig for or overturn logs to access. Acorns and nuts from oak and beech trees are especially important in fall, providing the high-calorie foods bears need before hibernation. Bears also opportunistically feed on garbage, pet food, bird seed, and other human food sources, which is why food storage is critical in bear country. Small mammals, carrion, and occasionally fish supplement their diet. Berries, especially blueberries and raspberries in forest clearings and along roadsides, are highly preferred. A bear's ability to find adequate food directly affects their survival and reproduction, so abundant, natural food sources support healthier populations. Residents can reduce attractant-related conflicts by securing all food sources and removing temptations that draw bears close to homes.
Are bears protected in Massachusetts?
Yes, black bears are protected under Massachusetts state law. The state's wildlife regulations classify black bears as a protected species outside of designated hunting seasons. Killing, injuring, or harassing a black bear outside of the legal fall hunting season is prohibited and can result in significant fines. Massachusetts allows a limited hunting season each fall, typically from September through November, managed by the Massachusetts Division of Fisheries and Wildlife (MassWildlife). This regulated hunt helps manage the population and prevent human-wildlife conflicts. The state's management approach balances the conservation of bears with the need to address conflicts in areas where bears and humans overlap. Protecting dens, ensuring habitat connectivity, and enforcing wildlife laws are key components of Massachusetts' bear conservation strategy. Coexistence with bears depends on public compliance with regulations and responsible behavior regarding food storage and garbage management.
Are black bears native to Massachusetts?
Yes, black bears are native to Massachusetts, though the species was entirely extirpated from the state by the mid-1800s due to intensive hunting and habitat destruction during early European settlement and industrialization. Archaeological and historical records show black bears were common throughout pre-colonial Massachusetts and lived across all forest regions. The loss of forested habitat to agriculture, logging, and development during the 18th and 19th centuries, combined with unregulated hunting, eliminated the entire Massachusetts population by around 1840. The remarkable recovery of Massachusetts' black bear population over the past 30 years represents a genuine wildlife success story. Bears have naturally recolonized the state from expanding populations in the Appalachian region, primarily moving westward through New York and Pennsylvania. Modern forest regrowth and conservation efforts have created suitable conditions for their return. Today's bears in Massachusetts are the vanguard of a reestablished native population, reclaiming habitat their ancestors occupied hundreds of years ago.
How can I safely coexist with bears in Massachusetts?
Coexisting safely with black bears centers on removing attractants and maintaining distance. The most effective strategy is storing all food sources securely indoors, including garbage, pet food, bird seed, and compost. Use bear-proof garbage containers where available, or keep trash indoors until collection day. Bird feeders should be brought inside at dusk and stored overnight, as they are significant attractants during spring and fall. Never intentionally feed bears or leave food outside for any wildlife, as this habituates bears to humans and increases conflict risk. Secure your property by removing debris piles where bears may rest, trimming tree branches near buildings, and installing chimney caps to prevent entry. If you must encounter a bear, stay calm and slowly back away while making yourself visible and speaking in a calm voice. Carry an air horn or bear bell while hiking in bear country to alert bears to your presence before an encounter occurs. Report aggressive bears or those causing property damage to MassWildlife immediately. Education and prevention are far more effective than reactive management in maintaining safe human-bear coexistence.
Which other wildlife shares habitat with bears in Massachusetts?
Black bears in Massachusetts live alongside diverse native wildlife that uses similar forested habitats. White-tailed deer are abundant throughout the state and often encountered in the same regions as bears. Coyotes, which have naturally recolonized Massachusetts over the past 20 years similar to bears, are common predators in forests and grasslands. Smaller carnivores like raccoons, foxes, and fishers thrive in the same deciduous and mixed forest ecosystems. Bobcats, once extirpated, are slowly returning to western Massachusetts forests. Porcupines, beavers, and river otters inhabit specific forest and wetland areas. Turkey populations are thriving throughout the state. Various bird species, from raptors to songbirds, depend on the same forest canopy and understory that supports bears. These animals create a complex, interconnected ecosystem where bears play a role as large omnivores and seed dispersers. Understanding this broader wildlife community helps residents appreciate bears as part of a larger natural system. Visit /wildlife/massachusetts to learn about the full diversity of wildlife sharing the state with black bears.
Gear and field guides
Conservation status, source NatureServe
Conservation rank for bear (American Black Bear, Ursus americanus), as assessed by NatureServe Explorer.
| Scope | NatureServe rank | Meaning |
|---|---|---|
| In Massachusetts | S4 | Apparently Secure |
| Global (rangewide) | G5 | Secure |
NatureServe ranks run from 1 (critically imperiled) to 5 (secure). See our data methodology for how this is sourced.
Plan your trip
Best time to see bear in Massachusetts: May, June, July
See the month-by-month sighting calendar.
Plan your bear sighting in Massachusetts
679 verified bear records have been logged in Massachusetts, most recently in 2026. See the GBIF records.
Where to look in Massachusetts
- Appalachian National Scenic Trail · Wildlife Watching, Birdwatching · Find hotels
- Blackstone River Valley National Historical Park · Wildlife Watching, Birdwatching · Find hotels
- Boston Harbor Islands National Recreation Area · Wildlife Watching, Birdwatching · Find hotels
- Cape Cod National Seashore · Wildlife Watching, Birdwatching · Find hotels
- Adams National Historical Park · Find hotels
- Boston African American National Historic Site · Find hotels
Frequently asked questions
Are there bears in Massachusetts?+
Black bears in Massachusetts are found primarily in the western and central portions of the state, with the highest concentration in the Berkshires and areas surrounding the Quabbin Reservoir. Their range includes parts of Worcester, Hampden, Hampshire, and Franklin counties, where forests and water sources provide suitable habitat. The remote, heavily wooded terrain of western Massachusetts offers the dense forest cover bears need for shelter and foraging. As the population continues to expand, sightings are gradually extending eastward, though bears remain rare in the eastern and coastal regions of the state. The state's elevation, forest composition, and relative lack of development in western areas make these regions ideal for black bear habitat. Young bears occasionally disperse into new territories, which is why isolated sightings occur outside the main range as bears scout new areas.
Where can you see bears in Massachusetts?+
Black bears in Massachusetts are found primarily in the western and central portions of the state, with the highest concentration in the Berkshires and areas surrounding the Quabbin Reservoir. Their range includes parts of Worcester, Hampden, Hampshire, and Franklin counties, where forests and water sources provide suitable habitat. The remote, heavily wooded terrain of western Massachusetts offers the dense forest cover bears need for shelter and foraging. As the population continues to expand, sightings are gradually extending eastward, though bears remain rare in the eastern and coastal regions of the state. The state's elevation, forest composition, and relative lack of development in western areas make these regions ideal for black bear habitat. Young bears occasionally disperse into new territories, which is why isolated sightings occur outside the main range as bears scout new areas.
How do you identify bears in Massachusetts?+
Black bears in Massachusetts are found primarily in the western and central portions of the state, with the highest concentration in the Berkshires and areas surrounding the Quabbin Reservoir. Their range includes parts of Worcester, Hampden, Hampshire, and Franklin counties, where forests and water sources provide suitable habitat. The remote, heavily wooded terrain of western Massachusetts offers the dense forest cover bears need for shelter and foraging. As the population continues to expand, sightings are gradually extending eastward, though bears remain rare in the eastern and coastal regions of the state. The state's elevation, forest composition, and relative lack of development in western areas make these regions ideal for black bear habitat. Young bears occasionally disperse into new territories, which is why isolated sightings occur outside the main range as bears scout new areas.
Keep exploring
More places to see bear
More wildlife in Massachusetts
Common questions about bears