Experience a stunningly clear view of the night sky from the remote island's beaches; there's no light pollution to interfere with stargazing.

Take a bike ride, do some beachcombing or birdwatching, or go fishing. Greyfield Inn lends its guests fishing gear, bicycles, binoculars, and beach towels and equipment.

Stroll along some of the 50 miles of foot-traffic-only trails that wander through sand dunes, saw palmettos, freshwater sloughs and maritime forest.