America's most northeastern state, Maine, is also one of its most beautiful destinations. The coastline that transcends the chilly Atlantic Ocean is home to a plethora of seaside towns ...

Maine also offers an impressive selection ... Acadia draws 4 million visitors annually with its secluded beaches, rugged mountains, dense forests and craggy coastal views along the Atlantic ...

Some of the best secluded beaches in the U.S. have barely been touched by humans, yet they're surprisingly accessible—especially if you're willing to hike or take a boat to reach them.