where is horn island mississippi

Horn Island is a barrier island off the Gulf Coast of Mississippi, south of Ocean Springs, and about 8–10 miles offshore in the Gulf Islands National Seashore. It’s part of the Mississippi–Alabama barrier islands and is only accessible by private boat or tour service.

Quick Scoop

• Location: Off the coast of southeastern Mississippi, near Ocean Springs and Gautier.

• Status: Protected wilderness area in the Gulf Islands National Seashore.

• Access: No facilities on the island; you need a boat to get there.

In one line

Horn Island is not a mainland place in Mississippi—it’s a wild barrier island in the Gulf just offshore.

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