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Maine

Acadia Park Loop Road

Easy~27 mi loop4 stops
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About this adventure route

The Park Loop Road is a 27 mile one-way circuit that takes in most of what Acadia is known for on the eastern side of Mount Desert Island. Granite headland at Thunder Hole, the only sand beach on the loop, the carriage-road hub at Jordan Pond, and the summit road up Cadillac. Cadillac Mountain is the highest point on the North Atlantic seaboard, and from October to March it is the first place in the United States to see sunrise.

Bar Harbor to Sand Beach, Jordan Pond and the summit of Cadillac Mountain.

Highlights

What earns the trip

  • Cadillac Mountain summit at 1,530 feet, reachable by car
  • Sand Beach and Thunder Hole within a mile of each other
  • Jordan Pond House, the trailhead for the carriage road network
  • Most of the loop is one-way, so the driving is relaxed

Stops

  1. 1

    Bar Harbor

    The gateway town on Mount Desert Island.

  2. 2

    Sand Beach

    The only sand beach on the loop, with Thunder Hole just south.

  3. 3

    Jordan Pond House

    Carriage road hub with the Bubbles across the water.

  4. 4

    Cadillac Mountain

    Summit road to the highest point on the eastern seaboard.

When to go

Best time to go

Late September and early October for color and thinner crowds. The loop road closes in winter.

Planner estimate for the mapped line: 1h 17m

Before you go

Know before you go

  • A vehicle reservation is required for the Cadillac Summit Road in season and sells out quickly.
  • Parking along the loop is roadside and fills by mid-morning in summer.
  • The rocks at Thunder Hole are slick and waves are unpredictable. People are swept off them.

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