Maine Regions Maine has it all! Mountains, Valleys, Sandy Beaches, Rocky Shores and Meadows. Come check them out one by one, they all have their own personalities from 'Big City Life' to 'Small town coziness'. There is a region for everyone! Maine is Vacationland, USA!. DownEast & Acadia Aroostook County The Maine Highlands Kennebec & Moose River Valleys Maine Lakes and Mountains Mid-Coast Greater Portland & Casco Bay The Maine Beaches