The Marquesas Keys are a remote, uninhabited atoll in the Florida Keys, celebrated for pristine flats, rich marine life, and extraordinary solitude.
The Marquesas Keys sit within the Florida Keys National Marine Sanctuary, a designation that has helped preserve the atoll's coral patches, seagrass beds, and the remarkable diversity of species that depend on them. The ring of low mangrove islands enclosing the central lagoon is thought to have formed from an ancient meteor impact, giving the Marquesas Keys a geological character found nowhere else along the Florida coast.
Anglers have long regarded these flats as among the finest in the world. Bonefish, permit, and tarpon move across the shallows in numbers that draw serious fly fishers from across the country. Beyond fishing, the surrounding reefs and grass beds reward snorkelers and divers with spotted eagle rays, nurse sharks, and dense populations of reef fish. Fishing charters departing Key West regularly make the run out here.
The islands also hold quiet historical weight. A Spanish galleon, the Nuestra Senora de Atocha, sank near here in 1622, and the area became famous when treasure hunter Mel Fisher recovered the wreck in 1985. Birders find the mangrove edges productive year-round, with frigatebirds, ospreys, and roseate spoonbills among the regular sightings.
For anyone willing to make the journey, the Marquesas Keys offer a version of the Florida Keys that has largely disappeared elsewhere: wild, quiet, and rewarding on its own unhurried terms.
Visit between April and June for the best tarpon fishing on the flats, when large schools move through the shallow waters around the atoll.
Bring all food, water, and supplies you need, as there are no services, facilities, or fresh water available on the islands.
Hire a local flats guide out of Key West for the best access to permit and bonefish spots that only experienced captains know.
Anchor in the protected lagoon during windy days, as the interior waters stay calm even when the open Gulf kicks up chop.
Bring polarized sunglasses to spot fish and rays moving across the pale sand flats, where visibility can reach several feet into the water.
Charter a private yacht to the remote Marquesas Keys, 30 miles offshore
Ride a fast 34’ center console for light tackle fishing inshore or offshore
Run 20+ miles west of Key West to fish the remote Marquesas Keys
Fly over the Marquesas Keys and spot marine life from the air
Spend 8 hours fishing deeper into Key West’s backcountry waters
Fish Key West backcountry and Marquesas Keys for tarpon, permit, and more
Explore remote islands, patch corals, and shipwrecks by charter