• Views from Penobscot Mountain summit.


    National Park Maine

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  • Temporary Road Closure

    A section of the Western Mtn Road in Southwest Harbor will be closed until 8/18 while park crews replace a culvert with a new fish-friendly open bottom culvert. For more information and a map visit our Getting Around Page. More »

  • Trail Closure: Gorge Path weekdays, 7 am - 4 pm

    The section of the Gorge Path between the Hemlock Path intersection and the A. Murray Young Trail intersection is closed until rehabilitation work is completed. The closure will be in effect Mondays through Fridays only, from 7 am to 4 pm.

Moore Auditorium Speaker Series

Man walking out of the main entrance of the Moore Auditorium

The John G. Moore Auditorium, completed in summer 2007, hosts this speaker series.

NPS/Todd Edgar

The Moore Auditorium Speaker Series is a public outreach effort designed to inform local audiences on a variety of natural science and cultural topics. Past topics have included the history of Saint Croix Island International Historic Site, education at Acadia, seabirds, weather trends, and more.

Speakers are generally scheduled on the second Saturday of each month. Check the schedule of events to see what's coming up.

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Did You Know?

From atop Cadillac Mountain, the sun is just starting to rise over the Porcupine Islands.

Cadillac Mountain in Acadia National Park is the tallest mountain along the eastern coast of the United States. During certain times of the year, it is the first place in the U.S. to see sunrise.