




Marathon Marina & Boat Yard
Marathon Marina & Boat Yard sits in the heart of the Florida Keys, giving you direct access to both the Atlantic and Gulf sides of the archipelago. It's a working marina with genuine Keys character, offering wet and dry slip storage alongside full boat yard services including haul-outs and repairs — handy if your vessel needs attention mid-trip. You're just minutes from Sombrero Reef, one of the most celebrated dive sites in North America, and Marathon's surrounding waters are loaded with tarpon, bonefish, and dolphin if you're chasing a catch.
Marinas and anchorages near Marathon Marina & Boat Yard · times are dock to dock
Popular Times
How full it gets, by local hour — tallest when the most boats are here.
- Fullest around 23:00, emptiest around 11:00
- Half the boats arrive by 15:00
- 90% of visits are overnight
- Typical stay: ~29h · max recorded 25 boats
Plan a Passage
Popular
22 legs boats have actually been recorded sailing.
















