Wildlife

Great Horned Owl in Acadia National Park

Wildlife
Great Horned Owl

These remarkable hunters prowl Acadia's forests from late winter through spring, raising their young while snow still blankets the ground! Listen for their distinctive deep hooting—a sound that signals they're actively hunting and defending territory. Spot one perched in tall pines at dusk, or trace that iconic call, and you're witnessing one of the forest's most efficient predators at work.

Quick facts

Scientific Name
Bubo virginianus
Species Type
Bird
Conservation Status
Common
Identifying Features
Distinctive ear tufts that resemble small horns. Large, robust body with penetrating gaze.

Species profile

Scientific Name
Bubo virginianus
Species Type
Bird
Conservation Status
Common
Identifying Features
Distinctive ear tufts that resemble small horns. Large, robust body with penetrating gaze.

Where & when to look

Where To See
Acadia's forested areas and forest edges throughout the park, particularly mature woodlands and mixed forests where hunting and perching opportunities align with prey availability.
Best Viewing Times
Dusk and dawn when owls transition between roosting and active hunting. Most vocal and visible during breeding season (late winter through early spring).
Sighting Frequency
Uncommon to see, but commonly heard at dusk and dawn during breeding season.
Habitat Description
Highly adaptable across varied habitats. In Acadia, inhabits mature and mixed forests where tall perching trees and forest edges provide hunting grounds for small mammals.
Activity Pattern
Nocturnal
Migration Patterns
Year-round resident; no seasonal migration from Acadia.
Hibernation Info
No hibernation. Great Horned Owls remain active year-round in Acadia.

Wildlife safety

Dangerous
0
Safety Precautions
Owls pose no threat to humans. Maintain 25-yard distance. Do not approach nests or roost sites during breeding season (late winter through early spring). Observe quietly and never shine bright lights directly at roosting owls.
If Encountered
Owls naturally avoid humans. Observe quietly from a distance. If one is spotted, enjoy watching through binoculars and note the encounter. Never pursue or attempt to corner the bird.
Never Feed Approach
1
Report Sightings
1
How To Report
Report sightings to Hulls Cove Visitor Center or park rangers. Include: location, time of day, behavior observed, and any identifying details.

Photography & conservation

Best Photo Locations
Safe telephoto spots at forest edge perches during dusk and dawn. Target tall trees bordering clearings or open areas where owls hunt.
Recommended Equipment
Binoculars essential for viewing. Telephoto lens (300-500mm) for photography. Field guide to owl identification. Red-filtered flashlight for nocturnal viewing (red light disturbs owls less than white light, though all light should be minimal).
Ethical Photography
Never bait or disturb roosting owls. Avoid the bird during breeding season (late winter through early spring). Do not shine lights directly at perched or flying owls. Use telephoto lenses (300-500mm) to maintain safe distance.
How Visitors Help
Minimize disturbance during breeding season (late winter through early spring). Keep noise levels low near known roosting areas. Do not feed the bird or leave food that would attract prey. Never use bright lights near roosting sites.

Viewing advice

Best Time To Visit
Late winter through early spring (December-March) when breeding season brings increased hooting and activity. Any night year-round at dusk or dawn.
Viewing Tips
  • Listen first—you're more likely to hear than see them
  • Dawn and dusk are prime hunting times
  • Forest edges and open areas bordered by trees are best
  • Scan high branches during twilight hours
  • Watch for silhouettes perched high in tall pines
Tips Advice
  • Listen for the distinctive deep 'hoo hoo hoo' call at dusk and dawn
  • Scan tall trees and forest edges at twilight
  • Look for pellets (regurgitated prey remains) beneath potential roost trees
  • Early spring offers the best chance to hear them during breeding season
  • Stay quiet and patient—owls rely on hearing; loud noises will silence them
Family Friendly Notes
Owls fascinate children! Explain their nocturnal hunting behavior and listen together for hooting during evening nature walks. Emphasize that owls are predators that help control rodent populations.

More details

Diet
Rabbits, hares, rats, mice, voles, and skunks (one of the few regular predators of skunk). Also hunts rodents, larger small mammals, birds, reptiles, and amphibians.
Breeding Season
Late winter to early spring (December-March). One of the earliest nesting raptors in North America—begins laying eggs weeks or even months before other birds start breeding.
Nearby Facilities
Hulls Cove Visitor Center (park headquarters and primary information point).

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.

Black Bear

Powerful & wild! Black bears command 100 yards. Respect their space.

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.

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.