["https:\/\/schema.org\/","TouristAttraction","Horn Island","Horn Island is an island in the Gulf Islands National Seashore that is accessible only via private boat. The island, which is among the few undeveloped barrier islands on the Gulf Coast, was designated by Congress as a\u00a0wilderness area in",{"@type":"ImageObject","@id":"https:\/\/visitmississippi.org\/wp-content\/uploads\/2023\/03\/Horn-Island.jpg","url":"https:\/\/visitmississippi.org\/wp-content\/uploads\/2023\/03\/Horn-Island.jpg","height":1080,"width":1920},"https:\/\/visitmississippi.org\/things-to-do\/beaches\/horn-island\/"]