From May 26 through Oct 19, vehicle reservations are required for Cadillac Summit Road.
You may require a special permit for some events in Acadia.
To do research in the park, you must apply for a research permit through the Research Permit and Reporting System.
Organized groups climbing at Otter Cliffs may need an advance permit.
Last updated: August 5, 2021
PO Box 177
Bar Harbor, ME