Wildlife

Black Bear in Acadia National Park

Wildlife
Black Bear

An absolute unit of a predator! Black bears are North America's most common bear—powerful, intelligent, and completely wild. Give them the respect they deserve: maintain 100 yards distance and never, ever approach. These magnificent residents roam Acadia's forests and are integral to the park's ecosystem.

Quick facts

Scientific Name
Ursus americanus
Species Type
Mammal
Conservation Status
Common. Least-concern species with stable, widespread population.
Size Weight
200–600 lbs depending on gender and season. Males typically larger.

Species profile

Scientific Name
Ursus americanus
Species Type
Mammal
Conservation Status
Common. Least-concern species with stable, widespread population.
Size Weight
200–600 lbs depending on gender and season. Males typically larger.
Lifespan Wild
Typically 20–30 years.
Identifying Features
Medium-sized with solid black fur (cinnamon color variants possible), rounded ears, no shoulder hump, stocky build. Adults appear smaller than grizzlies and lack the distinctive shoulder profile.

Where & when to look

Sighting Frequency
Rare in developed areas; present throughout forested regions of the park.
Habitat Description
Dense forests, forest edges, and mountainous terrain throughout the park.
Activity Pattern
Diurnal (active during day), though nocturnal foraging common.
Migration Patterns
Black bears don't migrate long distances. They establish home ranges and move seasonally within them based on food availability.
Hibernation Info
Den up November–March in winter dens.

Wildlife safety

Dangerous
1
Viewing Distance Required
100 yards for bears—non-negotiable.
Safety Precautions
Make noise on trails. Carry bear spray in remote areas. Never run—back away slowly and speak calmly. Secure all food in bear-proof containers. Never approach. If cornered, fight back assertively. Store trash properly.
If Encountered
Stop and assess. Back away slowly while facing the bear—never run. Speak calmly and avoid sudden movements. Make yourself appear large. If attacked, fight back assertively. If surprised at close range, play dead only as a last resort; black bears often respond to defensive aggression.
Never Feed Approach
1
Report Sightings
1
How To Report
Report sightings to rangers at Hulls Cove Visitor Center or alert a park employee immediately.

Photography & conservation

Recommended Equipment
Binoculars for distant viewing (10x magnification recommended). Bear spray for backcountry trips. Telephoto lens (200mm+) for safe wildlife photography. Headlamp for dawn hikes.
Ethical Photography
Never bait, approach, or corner a bear for photos. Stay back 100 yards minimum. Never block escape routes. Respect their space; they're not photo props.
Conservation Threats
Habitat fragmentation and climate change affecting natural food sources.
Protection Efforts
Acadia manages human-wildlife conflict through garbage containment, visitor education, and seasonal closures in sensitive areas.
How Visitors Help
Secure food in bear-proof containers. Pack out all trash. Don't feed or approach bears. Teach children bear safety. Drive carefully on Park Loop Road.

Viewing advice

Best Time To Visit
Spring through fall; Park Loop Road typically accessible mid-April through early December.
Viewing Tips
  • Early morning or late afternoon increases chances
  • Use binoculars for distant observation
  • Listen for warning signs: growls, tree-breaking
  • Position yourself upwind if possible
  • Never block a bear's escape route
Tips Advice
  • Hike in groups and make noise
  • Scan treelines and listen for movement
  • Stay on marked trails
  • Never hike alone in remote areas
  • Be extra cautious during dawn/dusk
  • Carry bear spray if venturing far from main areas
Accessibility
Not easily seen from vehicles unless fortunate. Require hiking or backcountry travel.
Family Friendly Notes
Keep children within arm's reach in forested areas. Teach them to stay calm and follow adult instructions if a bear is spotted. Avoid hiking alone with small children.

More details

Lifespan Captivity
30+ years.
Diet
Omnivore eating berries, fish, vegetation, insects, and small animals. In developed areas, unfortunately human food if not properly secured—never feed them.
Breeding Season
June–July. Males actively seek mates; be especially cautious during this period.
Nearby Facilities
Hulls Cove Visitor Center.

Frequently asked questions

Will a black bear attack me?

Attacks are rare. Most bears avoid humans. They'll retreat if given the chance. Never approach, and you'll almost certainly never have a problem.

What should I do if I encounter a bear?

Back away slowly while facing the bear. Speak calmly. Don't run. Make yourself appear large. Fighting back is appropriate if attacked.

Can I take photos of black bears?

Yes, but from 100 yards away using a telephoto lens. Never approach or bait them. They're wildlife, not photo props.

When are bears most active?

Spring through fall, especially during breeding season (June–July). They den up November–March.

What do I do with my food when camping?

Store all food, trash, and toiletries in bear-proof containers or hang them high. Never leave food unattended.

Are bears endangered?

No. Black bears are common throughout North America with stable, widespread populations. They're classified as least-concern by conservation experts.

Bald Eagle

This white-headed beauty hunts Acadia's waters year-round. Grab binoculars at dawn for the best show!

Beaver

Nature's master engineers! Beavers build dams that reshape entire ecosystems. Best spotted at dawn or dusk with binoculars—keep 25 yards back.

Bobcat

Elusive forest hunter with a killer instinct for rabbits and mice!

Coyote

Sharp-witted hunters with a legendary howl. Spot them at dusk in Acadia's brush and woods.

Golden Eagle

Master hunters ruling the Acadia skies with incredible speed and power.

Sources

  • YourNPGuide Editorial

Information is compiled from official sources, verified traveler reviews, and editorial research. Learn how YourNPGuide works.

Last updated July 2026. Report an issue.