• Views from Penobscot Mountain summit.

    Acadia

    National Park Maine

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  • 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.

  • Bubble Pond Carriage Road closure

    Bubble Pond Carriage Road will be closed to all traffic Monday 9/15- Wednesday 9/17 from the parking lot to Triad-Day Mountain Bridge. More »

Field Guide to Algae

As you explore the shoreline in the park, you will often see algae in the shallow waters near the shore or washed up on the rocks. This field guide—developed by Sarah Hall and Joseph Stachelek for their senior capstone project at the University of Maine, under the guidance of Professor Susan Brawley—includes some of the common species you might see. The field guide is divided into four groups:

Remember to step carefully near the water's edge: rocks are slippery, and waves can be dangerous.

Did You Know?

A Passamaquoddy birchbark basket with the image of a moose on it

The Passamaquoddy Kit is an educational tool for teachers to help teach students about Passamaquoddy culture in Maine. The kit is a collaboration between the Abbe Museum and Acadia National Park staff.