This marina provides waterfront slips, launch ramp access, and boating services for recreational and transient boaters visiting the area. Grassy Key Marina is located at 59073 Overseas Highway, Marathon, FL. Bring your vessel registration, current insurance certificate, and dimensions (length and beam) when inquiring about slip assignments or seasonal contracts.
Grassy Key Marina Contact Information
Address, Phone Number, and Hours for an Marina in Marathon, Florida.
| Name | Grassy Key Marina |
| Address | 59073 Overseas Highway, Marathon FL 33050 Map |
| Phone | (305) 453-6004 |
| Website | |
| Hours |
Map of Grassy Key Marina
About Grassy Key Marina
Grassy Key Marina, located in Marathon, FL, is a publicly accessible waterfront facility that offers access to the water and provides space to moor or dock boats and yachts. In addition to docking and storage, the Marina provides services such as fuel and marine supplies, maintenance service and boat repair, and bilge and sewage pumping. The Marina also offers services such as boat rentals, boat operation and safety instruction classes, and additional amenities.
- Seasonal and transient slip availability, rates, and waitlist enrollment
- Launch ramp hours, fees, and trailer parking availability
- Fuel dock, pump-out station, and marine supply services
- Guest dock reservations for visiting boaters and cruising groups