Head 30 miles offshore from Key West to the remote Marquesas Keys on a private, full-day charter that combines snorkeling, paddleboarding, light-tackle fishing and wildlife viewing. This all-inclusive trip offers flexible itineraries, pristine beaches, and a chance to see dolphins, rays and sea turtles up close.
Head 30 miles offshore from Key West to the remote Marquesas Keys on a private, full-day charter that combines snorkeling, paddleboarding, light-tackle fishing and wildlife viewing. This all-inclusive trip offers flexible itineraries, pristine beaches, and a chance to see dolphins, rays and sea turtles up close.
You step off the dock at Perry Hotel Marina as the engine’s low thrum answers the Atlantic. The boat cuts a straight line west; the city’s clamor falls away and the Gulf widens until only sky and turquoise remain. After roughly 30 miles, the Marquesas Keys appear as a scatter of white beaches and mangrove shadows — islands that dare you to explore.
Verified experiences and guided adventures in the surrounding area.
Operated by Six Fins Charter · Key West, Florida
You step off the dock at Perry Hotel Marina as the engine’s low thrum answers the Atlantic. The boat cuts a straight line west; the city’s clamor falls away and the Gulf widens until only sky and turquoise remain. After roughly 30 miles, the Marquesas Keys appear as a scatter of white beaches and mangrove shadows — islands that dare you to explore.
Geology here is coral and oolitic limestone, sculpted by currents into shallow flats, sandbars, and reef heads. The Marquesas are federally managed as part of a wildlife refuge, historically visited by commercial fishermen and celebrated in accounts of Hemingway’s offshore runs. Local culture still orients around the sea: light-tackle fishing, bird nesting cycles, and quiet stewardship by Key West boatmen.
On a private full-day charter you’ll split time between activities: snorkeling vibrant reef patches, paddleboarding through mangrove fingers, beachcombing on uninhabited keys, and light-tackle fishing for snapper and mackerel. Expect clear, shallow water, strong sun, and wildlife that moves with purpose — dolphins investigating wakes, rays skimming flats, and sea turtles surfacing to breathe.
Practical notes: this is an eight-hour day; plan for motion-sickness prevention, reef-safe sunscreen, and a swim-capable group. Wear quick-dry layers and reef shoes for walking coral edges. Captains on licensed charters tailor the itinerary to conditions and wildlife sightings; the trip can be canceled for weather and is generally all-sales-final. Come prepared, leave nothing behind, and let the currents push you toward one of the Keys’ wildest corners.
moderate.
8 hours.
Participants should be comfortable swimming, climbing on and off a boat, and spending hours on their feet; a moderate level of fitness is recommended.
The Marquesas Keys sit about 30 miles west of Key West; expect roughly a one- to two-hour boat transit depending on sea state.
Yes — standard snorkeling equipment is provided, but you may bring personal masks or fins for comfort and fit.
Infants are allowed but must sit on laps; service animals are permitted. Confirm age recommendations with the operator for safety.
The trip is marked all-sales-final with refunds only for operator-cancelled departures, typically due to unsafe weather conditions.
The Marquesas Keys are uninhabited and were historically used by fishermen and mariners; their isolation inspired anglers like Ernest Hemingway to run offshore from Key West.
The islands are part of protected refuge waters — visitors should avoid touching coral, remove all trash, and use reef-safe products to minimize impact.
Six Fins Charter operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You step off the dock at Perry Hotel Marina as the engine’s low thrum answers the Atlantic. The boat cuts a straight line west; the city’s clamor falls away and the Gulf widens until only sky and turquoise remain. After roughly 30 miles, the Marquesas Keys appear as a scatter of white beaches and mangrove shadows — islands that dare you to explore.
You step off the dock at Perry Hotel Marina as the engine’s low thrum answers the Atlantic. The boat cuts a straight line west; the city’s clamor falls away and the Gulf widens until only sky and turquoise remain. After roughly 30 miles, the Marquesas Keys appear as a scatter of white beaches and mangrove shadows — islands that dare you to explore.
Geology here is coral and oolitic limestone, sculpted by currents into shallow flats, sandbars, and reef heads. The Marquesas are federally managed as part of a wildlife refuge, historically visited by commercial fishermen and celebrated in accounts of Hemingway’s offshore runs. Local culture still orients around the sea: light-tackle fishing, bird nesting cycles, and quiet stewardship by Key West boatmen.
On a private full-day charter you’ll split time between activities: snorkeling vibrant reef patches, paddleboarding through mangrove fingers, beachcombing on uninhabited keys, and light-tackle fishing for snapper and mackerel. Expect clear, shallow water, strong sun, and wildlife that moves with purpose — dolphins investigating wakes, rays skimming flats, and sea turtles surfacing to breathe.
Practical notes: this is an eight-hour day; plan for motion-sickness prevention, reef-safe sunscreen, and a swim-capable group. Wear quick-dry layers and reef shoes for walking coral edges. Captains on licensed charters tailor the itinerary to conditions and wildlife sightings; the trip can be canceled for weather and is generally all-sales-final. Come prepared, leave nothing behind, and let the currents push you toward one of the Keys’ wildest corners.