Acadia National Park
See main listingAt 47,000 acres, Acadia is a sprawling mix of woodland, granite peaks, and rocky shoreline that demands more than a single visit. The park straddles Mount Desert Island and includes the summit of Cadillac Mountain, accessible by car or the challenging Gorge Trail/Cadillac North hike (5.4 miles, about 4 hours, with rock scrambling). Most visitors come in summer, but the park stays open year-round, though towns inside and near the park, including Bar Harbor, largely shut down from October through May.
Expect big ocean swells, plenty of exposed rock, and serious views. The granite here is the real star; waves crash hard against it, especially during high tide or rough seas. A ranger or visitor center stop can point you toward the best tidal pools and shore walks for your skill level. Come prepared for weather that changes fast, especially in shoulder seasons.








