Full Breakdown
Iconic U.S. Landmarks Accessible Only by Boat
4/18/2026, 9:43:41 PM
Unique Travel Experiences for America's 250th Anniversary
As America approaches its 250th anniversary, the journey to some of its most iconic destinations offers a unique travel experience. Several notable landmarks can only be accessed by boat or seaplane, providing visitors with an opportunity to explore these sites away from crowded highways and parking lots. Here are five such destinations worth the journey.
Fort Jefferson — Dry Tortugas National Park, Florida
Located approximately 70 miles west of Key West, Fort Jefferson is a historic structure built with over 16 million bricks in the 19th century. This massive masonry fortification is the largest of its kind in the United States and is reachable only by ferry, private boat, or seaplane. Visitors can explore its extensive ramparts and moat walls, as well as snorkel in the surrounding reefs, often enjoying a less crowded experience due to its remote location.
Apostle Islands National Lakeshore — Wisconsin
The Apostle Islands National Lakeshore consists of a 21-island archipelago in Lake Superior, known for its breathtaking sandstone sea caves and historic lighthouses. Accessible primarily by water through kayaks, tour boats, or ferries, the area features over 50 miles of hiking trails, camping, and fishing opportunities. It is home to one of the largest collections of historic lighthouses in North America, making it a significant destination for nature enthusiasts.
Thomas Point Shoal Lighthouse — Maryland
Situated in the Chesapeake Bay near Annapolis, the Thomas Point Shoal Lighthouse dates back to 1875 and is the last remaining screw-pile lighthouse in its original location. Visitors can view the lighthouse by boat, although docking is restricted to preserve its structure. The lighthouse played a crucial role in guiding ships through the bay's shallow waters, adding to its historical significance.
Fort Massachusetts, Ship Island — Mississippi
Fort Massachusetts, located about 12 miles off the Mississippi Gulf Coast, offers insights into Civil War history. Construction of the D-shaped brick fort began in 1859, and it features cannons, arched corridors, and grass-covered walls for exploration. The fort was seized by Mississippi militia forces in early 1861, marking one of the initial actions leading into the Civil War. Regular ferry services provide access, while private boaters can enjoy a more secluded experience away from mainland crowds.
Isle Royale National Park — Michigan
Isle Royale is a remote national park situated in Lake Superior near the Canadian border, accessible only by boat or seaplane. The park is devoid of roads, offering visitors miles of hiking trails, ancient mining pits, and remote campsites. Wildlife, including moose and wolves, can be observed in this isolated setting. The limited access to Isle Royale ensures a rare sense of solitude, appealing to travelers seeking an escape from the busyness of modern life.
Conclusion
These five iconic U.S. landmarks, accessible only by boat or seaplane, provide unique travel experiences that highlight America's rich history and natural beauty. As the nation prepares for its 250th anniversary, these destinations offer unforgettable adventures that emphasize the journey as much as the destination itself.
