The port
A 400-slip marina at the southern end of Miami Beach, on Biscayne Bay, welcoming yachts up to 250 feet, with fuel, shore power up to 100 A three-phase and dock attendants.
Miami Beach Marina is at 300 Alton Road in South Beach, on Biscayne Bay. According to its official website (operator Suntex), it has 400 slips for yachts up to 250 feet (about 76 m), with concrete docks, fresh water at every slip and shore power of 30 A, 50 A and 100 A single-phase plus 100 A three-phase at 480 V. The fuel dock sells diesel and ethanol-free Rec-90 gasoline. Dock attendants answer from 7 am to 8 pm on weekdays and until 9 pm from Friday to Sunday on VHF channel 16 (working channel 68), and the marina can be reached on +1 305 673 6000. A pump-out service, air-conditioned restrooms, covered parking and several on-site restaurants complete the offer. The marina is accredited under the Association of Marina Industries Clean and Resilient Marina Program. Transient slips are booked online. According to The Real Deal (April 2026), operations rest on a lease signed with the City of Miami Beach in 1983; the city owns the upland site, which covers about 3.5 acres.
