Ship Island.

Ship Island offers a genuine barrier island escape just 11 miles off the Mississippi coast. Accessible via a scenic one-hour ferry ride from the mainland—where dolphin sightings are common—this federally protected slice of the Gulf Islands National Seashore remains blissfully undeveloped. The island’s defining feature is the contrast between its pristine, white-sand beaches and Fort Massachusetts, a remarkably preserved 1850s brick fortification that once guarded the coast during the Civil War. Visitors can explore the historic fort, beachcomb along the shoreline, and swim in the clear Gulf waters. While amenities like a boardwalk, concession stand, and chair rentals keep day trips comfortable, the lack of modern development and limited cell service preserve a quiet, wild character.