Vehicle reservations are required to drive Cadillac Summit Road May 24-Oct 22, 2023. Vehicle reservations are not required April 15-May 23.
Special Use Permits
You may require a special permit for some events in Acadia.
Apply for a Research Permit
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: February 27, 2023