Machias Seal Island, in the Gulf of Maine, is the region's premier Atlantic puffin colony, where a strictly limited number of visitors watch the birds at close range from blinds. Boats run from Cutler in Maine and Grand Manan when the swell allows, and landings depend entirely on the sea. The season runs from late May to early August, peaking in July.

Atlantic Puffin in Machias Seal Island (off Maine), USA Northeast

expeditionHardWatching

About This Spot

Machias Seal Island, in the Gulf of Maine, is the region's premier Atlantic puffin colony, where a strictly limited number of visitors watch the birds at close range from blinds. Boats run from Cutler in Maine and Grand Manan when the swell allows, and landings depend entirely on the sea. The season runs from late May to early August, peaking in July.

Best Months to Visit

Up to 88% sighting chance in Machias Seal Island (off Maine), USA Northeast. Best months: July, June, August.

  • July: 88%
  • June: 85%
  • August: 66%
  • May: 60%

Practical Information

  • Location: Machias Seal Island (off Maine), USA Northeast
  • Country: USA - Northeast
  • Coordinates: 44.5000, -67.1000
  • Effort: expedition
  • Accessibility: Hard
  • Observation mode: Watching

Frequently Asked Questions

When can I see puffins at Machias Seal Island?

Late May to early August, peaking in July; landings are only possible when the sea is calm enough.

How do I visit?

On a strictly limited number of licensed boat tours from Cutler in Maine or Grand Manan in Canada, booked well in advance.

How much does it cost?

Boat tours run roughly 100 to 150 USD per person (2026 prices), with landings never guaranteed due to the swell.

Other Spots for Atlantic Puffin

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