Crown Jewel of the North Atlantic Coast

Acadia National Park protects the natural beauty of the highest rocky headlands along the Atlantic coastline of the United States, an abundance of habitats, and a rich cultural heritage. At 3.5 million visits a year, it's one of the top 10 most-visited national parks in the United States. Visitors enjoy 27 miles of historic motor roads, 158 miles of hiking trails, and 45 miles of carriage roads.

Ranger leans out of booth window to scan a device held by a driver of a vehicle.

Vehicle Reservations: Cadillac Summit

From May 26 through Oct 19, vehicle reservations are required for Cadillac Summit Road.

Visitor hikes on a trail past a park boundary and entry pass sign

Entrance Pass Required May-Oct

Learn about park entry fees and annual passes including how to buy, print, and display your pass on your dashboard before you get here.

Visitors walk on rocky shoreline in front of two safety signs

What To Know Before Visiting Acadia

Top 10 ways you can help make your visit safe and welcoming for everyone.

Helicopter view of packed parking lot at the summit of Cadillac Mountain

Avoiding Crowds at Peak Season

Peak season traffic can make it difficult to drive and park in Acadia. It also can trigger serious public safety hazards.

Visitors holding mobile devices in a row

Acadia Goes Mobile

Before you visit, make sure your phone or tablet is fully equipped with two official apps designed by and for Acadia.

Ranger holding a small creature from a tide pool speaks with visitor

Frequently Asked Questions

A good place to start for common, and uncommon, visitor questions.

Rock cairn on a mountain summit

Places to Go

Explore various destinations and learn about highlights, visitor services, and ways to get there.

Dog on leash on carriage roads.

Protect Your Pet Privileges

All pets must be on a leash. Owners must collect and dispose properly of animal waste.

Park ranger talks with a visitor on a boat program.

Things To Do

Find out about ranger-guided tours and boat cruises, hikes, evening programs, and outdoor activities you can do on your own.

Last updated: September 14, 2021

Contact the Park

Mailing Address:

PO Box 177
Bar Harbor, ME 04609

Phone:

(207) 288-3338

Contact Us