Marina Club Key Largo is a full-service marina in Key Largo, Florida, offering boat storage with over 150 racks for boats up to 40 feet, fueling with 91 octane non-ethanol marine treated gas, certified service technicians for engine servicing, warranty work, canvas repair, and more. Amenities include free showers, changing rooms, satellite TV, Wi-Fi in the boater's lounge, and a scenic picnic area. Located at 103950 Overseas Highway (MM 104), it provides convenient access in the boating and dive capital where the Atlantic Ocean meets the Gulf of Mexico.

Keys Marine Service is a mobile boat repair and maintenance company providing professional on-location marine technician services, including repairs, installations, and maintenance for boats and yachts between Key Largo and Marathon Key, Florida. They specialize in outboard/inboard engines, diesel engines, hydraulics, electrical systems, plumbing, A/C, refrigeration, fiberglass, gel coat, and detailing.