Gulf Islands: The Wildest Gulf Coast
The Gulf Coast gets a bad reputation from overdeveloped beach towns. Gulf Islands National Seashore is the antidote — a chain of barrier islands with no roads, no hotels, and no development beyond a Civil War fort. The Mississippi district protects Ship Island, Horn Island, Petit Bois Island, and Cat Island. Most visitors take the ferry to Ship Island for a day trip; the better experience is camping overnight on Horn Island, which requires a boat and rewards you with 11 miles of deserted beach, ancient live oaks, and sea turtle nesting habitat that very few people ever see.
Trip Overview
- Duration: 3 days / 2 nights
- Base town: Ocean Springs, MS (best); Biloxi, MS (alternative)
- Best months: April–June, September–October
- Avoid: July–August (extreme heat, jellyfish, hurricane season)
- Permits: Free backcountry camping permit required (recreation.gov for Horn/Petit Bois; Ship Island ferry service handles Ship Island camping)
Day 1 — Ship Island Ferry & Fort Massachusetts
Take the Ship Island Ferry from Gulfport (runs March–October, ~$30 round trip, departs 9am). Ship Island is divided into East and West Ship Island (Hurricane Katrina split it in 2005 — the channel is slowly closing naturally). Fort Massachusetts on West Ship is a remarkably well-preserved antebellum coastal fortification with ranger-led tours. After the fort, the west beach has 7 miles of undeveloped white sand. Swim in the clear emerald water — summer water temperatures exceed 85°F. Camp at the ferry-side camping area (reserve via Ship Island Excursions).
Day 2 — Kayak to Horn Island
Horn Island is the crown jewel of the Mississippi district — 11 miles long, half a mile wide, no facilities, no ferry service. Access by private boat or rental kayak from Ocean Springs (experienced paddlers only — the open Gulf water can be rough, 12 miles from mainland). The artist Walter Anderson made hundreds of solo trips to Horn Island and called it "the most beautiful place on earth." Ancient live oaks twisted by Gulf winds, osprey nesting platforms, loggerhead sea turtle nesting beaches (June–August), and water so clear you can see the bottom in 15 feet. Primitive camping anywhere on the beach.
Day 3 — Snorkel the Seagrass Beds & Return
The shallow nearshore waters around the islands host extensive seagrass beds with sea turtles, rays, and hundreds of fish species. Snorkel from the beach in the morning before the wind picks up. Return to Ocean Springs by early afternoon. The Walter Anderson Museum in Ocean Springs is the perfect decompression — Anderson's obsessive documentation of Horn Island's natural world in watercolor and woodcut is one of American art's great stories.
Logistics
- Horn Island requires your own boat or an expensive water taxi — plan this far in advance
- Ship Island ferry books out on summer weekends; reserve 2+ weeks ahead
- Bring all water — no fresh water on any of the islands
- No trash cans; pack everything out
- Sea nettles (jellyfish) common in summer; lycra rash guard recommended for swimming




