Day 5: Acadia National Park
Portland to Mt Desert Island
From Portland, drive 3 hours to Bar Harbor preferrably via Route 1.
Spend the afternoon in Acadia National Park. Drive the Park Loop Road, see Jordan Pond, Sandy Beach, and Thunder Hole.
Quintessential Experience #6: Watch the sunset from Cadillac Mountain.
Overnight: Bar Harbor or camping in Acadia National Park.