• Views from Penobscot Mountain summit.

    Acadia

    National Park Maine

There are park alerts in effect.
show Alerts »
  • 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.

Environmental Compliance

The Environmental Compliance Program at Acadia National Park strives to ensure that all park construction, rehabilitation, and other projects or actions comply with all applicable federal, state, and local environmental laws and regulations.

Applicable laws protect wetlands, air quality, water quality, endangered species, and the cultural/human environment. For all major park activities, the public will have an opportunity to provide comments to the National Park Service in accordance with the National Environmental Policy Act. Plans and projects that are open for public review are listed on the Planning, Environment, and Public Comment (PEPC) website.

Did You Know?

Bronze statue of a Passamaquoddy man

Saint Croix Island International Historic Site is a National Park Service site located within three hours of Acadia. Saint Croix commemorates the first French attempt at a permanent settlement in N. America. Explore the mainland site with an interpretive trail featuring bronze statues and waysides. More...