Gulf Islands National Seashore is a 12 unit park located in Mississippi and Florida. The two districts are about a two-hour drive apart.  You can drive to some park areas and take a boat to others. Both districts offer developed campgrounds and primitive island camping. The park operates four visitor centers in both states for you to stop at and plan your visit. Gulf Islands is a great place for outdoor activities like bicycling, swimming, snorkeling, fishing, hiking, beach combing, bird watching, and boating. With so many options you can choose your activities to fit your vacation needs!