Marlin Bay Marina
Boaters choice 2022

Welcome Aboard

Marlin Bay’s private modern marina combines access to upscale resort amenities and top-notch service with gated seclusion for the ultimate Florida Keys experience. Located in Marathon, Florida, it’s the perfect stop on your way to Key West or the Bahamas, or simply your ultimate home port for your adventures in the Keys.

swimming pool with palm trees


    • Private Gated Resort & Marina
    • Boaters’ Lounge
    • Ship Store
    • Pool and Hot Tub
    • Pool Bar
    • Fitness Center
    • Concierge Services
    • Watersport Rentals – Kayaks & Paddleboards
    • Fish Cleaning Stations
    • BBQ Grills & Picnic Tables
    • Adirondack chairs for Spectacular Sunset Viewing

tower on the beach


  • 74 Modern Fixed Concrete Docks
  • Length Overall: 24’ - 72’
  • Max Beam: 23’
  • Max Draft Inner Basin: 4’ 10”
  • Max Draft Outer Basin: 6’
  • Shore Power: 30 or 50 amp; limited dual 50 amp
  • Fresh water hookups
  • At slip pump out services
  • At slip ice and package delivery services
  • Complimentary onSpot WiFi
  • Florida Bay open water views
  • Pet Friendly
  • 24 Boat Lifts for vessels up to 32' & 17,000 pounds

Rental Rates


  • Daily: $3.75


  • Daily: $4.00 
  • Lobster Mini & Opening Season Weeks: $4.25


For monthly, seasonal or annual rates,
please call 305.731.2207 or email

The slip rates are calculated based on the LOA of your vessel or the slip length, whichever is greater, and charged per day. Marlin Bay’s slip rental rates are subject to change, so please contact us directly for a quote.

For more information, see our Reservation Policies.

Rental Reservation Request

Please fill out the following form or call us at (305) 731-2207 to make a rental reservation.

Would you like to rent a slip or a boat lift?

Would you like to provide additional boat information now?

*Lifts accommodate Vessels up to 17,000 lbs and 32 ft LOA. Available for Monthly, Seasonal and Annual Rentals.


From Bayside

Our Coordinates | 24° 42' 57”, -81° 5' 20”
Head southwest down the Intracoastal Waterway. Round Daymark 17 — it flashes green every four seconds — and adjust your heading to 152 degrees magnetic. Sail approximately 1.3 miles.

map marlin

From Oceanside

Our Coordinates | 24° 42' 57”, -81° 5' 20”
Navigate north through Mooser Channel to the Intracoastal Waterway. Head east, and round Daymark 19 / it is unlit. Adjust your heading to 112 degrees magnetic, and sail approximately 1.77 miles

Our Marina is Leagues Ahead

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"As beautiful as advertised, amenities are A++, Dockage is good with helpful dock assistants."
– Captainbob007,

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"This is a hidden gem. The entire facility is beautiful. The staff is exceptional. The Dockmaster and his staff are very helpful."
– Brilrjet, ActiveCaptain