National Parks and Monuments
Acadia National Park, Saint Croix Island International Historic Site, Roosevelt Campobello Park
National Wildlife Refuges
Aroostook National Wildlife Refuge, Caribou-Speckled Mountain Wilderness, Craig Brook National Fish Hatchery, Cross Island National Wildlife Refuge, Franklin Island National Wildlife Refuge, Moosehorn National Wildlife Refuge, Petit Manan National Wildlife Refuge, Pond Island National Wildlife Refuge, Rachel Carson National Wildlife Refuge, Seal Island National Wildlife Refuge
State Parks
Allagash Wilderness Waterway, Baxter State Park, A Ramble in Reid State Park, Aroostook State Park, Birch Point Beach State Park, Bradbury Mountain State Park, Camden Hills State Park, Cobscook Bay State Park, Crescent Beach State Park, Damariscotta Lake State Park, Ferry Beach State Park, Fort Point State Park
Old Canada Road Scenic Byway
The Canada Road served as the primary link between Lower Canada and Maine from about 1820 to 1860. This byway passes through villages and outposts that are much as they were at the turn of the century.