Acadia National Park Tours is a Bar Harbor-based bus tour operator offering fully narrated sightseeing excursions through Acadia National Park. Seasonal operations run mid-May to late October, with private tours available and permits/reservations handled for Cadillac Mountain. The tours visit Cadillac Mountain, Thunder Hole, Somes Sound, and other park highlights, providing insightful commentary and convenient departures from downtown Bar Harbor. With professional guides and comfortable coaches, customers enjoy reliable service and flexible options for individuals or groups. Located at 53 Main Street, Bar Harbor, ME 04609, the company has earned a strong 4.8/5 rating from hundreds of reviews.