Driving Instructions FROM BANGOR AIRPORT (Approx. 55 miles): Follow 95 South to Rt 395 South, to 1A to Ellsworth. From Ellsworth, follow Rt 3 toward Acadia National Park to the Trenton Bridge. Take the right fork after crossing the Bridge onto Rt 102 to Southwest Harbor. In Southwest Harbor, turn right on Seal Cove Road. We are about 0.7 miles on the left. FROM TRENTON AIRPORT (Approx. 13 miles): Follow Rt 3 toward Acadia National Park to the Trenton Bridge. Take the right fork after crossing the Bridge onto Rt 102 to Southwest Harbor. In Southwest Harbor, turn right on Seal Cove Road. We are about 0.7 miles on the left.