Peregrine Falcon

Peregrine Falcon in Acadia National Park

Falco peregrinus

Photo: Mykola Swarnyk / CC BY-SA 3.0 (Wikimedia Commons)

Bird Recovered—was Endangered due to DDT pesticide damage, now stable with ongoing protection. Not dangerous — still wild

Absolute unit of the sky! These apex raptors nearly vanished from DDT but are back stronger—Acadia's fastest hunters diving at 200+ mph from coastal cliffs. Give them space and watch the speed unfold.

📏 Keep your distance: 25 yards minimum (per Acadia National Park regulations for wildlife)

Stay safe

Maintain 25-yard distance minimum. Never approach nesting sites. Use binoculars or spotting scope. Do not disturb. These are wild predators deserving respect and space.

If you encounter one

Remain calm and use binoculars to observe from distance. Back away slowly if you approach a nest. Never feed or attempt to touch. Report active nesting to rangers.

Never feed or approach wildlife — it's dangerous for you and often fatal for them.

🦊 Species ID card

Size & weight
Crow-sized. Females considerably larger than males.
Identifying features
Crow-sized with slate-blue back and barred white underparts. Bold black head and facial markings. Females noticeably larger than males.
Habitat
Rocky coastal cliffs, high ridge overlooks, and tall structures along the park's scenic coastline where they perch between hunts.
Diet
Medium-sized birds—pigeons and ducks are primary prey. Occasionally takes small mammals or insects.
Active
Diurnal—hunts during daylight hours, most active during dawn and dusk.

👀 Where & when to see them in Acadia National Park

Where to look

Birding at the Precipice, Birding Seawall, Birding Cadillac Mountain, Birding at Otter Point, and along Ocean Path Trail. Visible from Park Loop Road scenic drive.

Spotting tips

  • Use spotting scope or telephoto lens for detailed observation and photography
  • Watch cliff faces and high perches where they rest between hunts
  • Morning light is best for photography and spotting silhouettes
  • Look for their distinctive rapid flight pattern and dark silhouette
  • Patient scanning of treeline and cliff edges pays off—they're fast but follow patterns

With kids

Safe to observe from approved distances. Teach children to use binoculars and respect wildlife boundaries. Never attempt hand-feeding or touching.

📷 Photographing them

Best vantage points

Coastal cliffs and high ridge overlooks. Telephoto lens (200mm+) essential for safe observation and quality shots.

Bring

Telephoto lens (200mm or longer), binoculars (8x42 or 10x42), bird identification field guide, spotting scope (optional for extended observation).

Shoot ethically

Use telephoto lens only. Never approach nests or roosting sites. Maintain 25-yard minimum distance. Allow raptors to hunt undisturbed.

🔭 Gear that helps you spot them

🌍 Conservation

Threats

Habitat loss, climate change affecting prey availability, and persistent pesticide residues in ecosystems.

Protection efforts

Full legal protection under Migratory Bird Treaty Act. Nesting site protection enforced. Captive breeding and reintroduction programs supported recovery across North America.

How visitors help

Maintain safe distance to protect raptors during hunting and nesting. Report sightings to help park monitor populations. Stay on designated trails near cliff areas.

Report sightings

Report sightings to park rangers at Hulls Cove Visitor Center or via the park's official wildlife reporting channels.

❓ Questions people ask

Will a peregrine falcon attack me?

No way! Peregrines hunt birds exclusively—you're not on the menu. Keep 25 yards back and you're safe. They're focused on faster prey.

How fast do they dive?

Over 200 mph—the fastest animal on Earth! You might see a blur when they stoop. If successful, it's over in seconds. Absolute speed demon.

Were they endangered?

Nearly extinct from DDT pesticide damage in the 1970s. Since the ban and protection efforts, they've made an incredible recovery. Conservation success story.

What do they eat?

Medium-sized birds—pigeons and ducks are favorites. They're aerial hunters diving from high perches, so you won't see them on the ground.

Where do they nest?

Cliff edges and tall structures. In Acadia, they favor steep coastal cliffs. Never approach active nesting sites—these are legally protected areas.

Can I photograph them?

Yes! Bring a telephoto lens (200mm+) and binoculars. Maintain 25+ yards distance and stay on designated trails. Patience is key to great shots.

More wildlife in Acadia National Park

Sources
  • NPS NPSpecies — official park species inventory (checked 2026-07-19)
  • National Park Service — Acadia National Park fees, hours & conditions (checked 2026-07-05)
  • NPS NPSpecies inventory (irmaservices.nps.gov, official park species checklist) + Wikipedia lead extract (CC BY-SA, retrieval-dated). The npspecies record prove (checked 2026-07-19)
  • Climate data: McFarland Hill, Acadia NP, 470 ft (NOAA 1991-2020 normals, station USC00170100)
  • Species profile facts adapted from Wikipedia (CC BY-SA); rewritten and curated by YourNPGuide.
  • Photo: Photo: Mykola Swarnyk / CC BY-SA 3.0 (Wikimedia Commons).
  • Safety guidance follows National Park Service wildlife-distance rules.