Shelter Bay Marine

Shelter Bay Marine is a family owned and operated Dry Storage Marina established in 1992 in Marathon, Florida. Shelter Bay Marine is conveniently located in Marathon, Florida on the Atlantic side of the island near mile marker 54.2 at 77 Coco Plum Drive with easy access by land and fast access to the Atlantic and Gulf by sea. We take pride in being fully accredited Mercury Platinum rated and Yamaha Warranty Service Center with a five star rating achieved by our Mercury and Yamaha Certified Technicians. Our racks and wet marina slips enable us to offer our clients the very best options for boat storage in the Middle Keys.

For your convenience and boating needs

  • Dry racks and wet slips minutes away from the Atlantic or Gulf
  • Factory trained Mercury and Yamaha Technicians for service and factory required warranty maintenance
  • On-site Fuel Dock
  • Most modern equipment and technology to handle your repower needs
  • Complete line of Key West boats