
The marina
99 deep-water slips. Zero bridges to open water.
- Deep-water slips
- 99
- Deep-water slips
- Slip lengths
- 24–70 ft
- Slip lengths
- Available today
- 97
- Available today
- Slip pricing from
- $192,000
- Slip pricing from
For serious boaters
The slip is the point
Marlin Bay was built around its water. Every slip carries Wi-Fi, power, water, and sewer pump-out, engineered to current design and safety standards; slips 1–79 are held under a Submerged Land Lease from the State of Florida. The Dock Master’s building houses the ship’s store and marina office, and the Sunset Point observation tower rises 35 feet over Florida Bay at the basin’s mouth.
- Slips from 40 to 70 feet — sized for center consoles to sportfishermen
- Direct, bridge-free access to Florida Bay; minutes to the Gulf Stream via mid-Keys passes
- Dockmaster, ship's store, and provisioning on site
- $8,000 per linear foot · homebuyers select first

Boaters ask
Marina questions
How big are the boat slips at Marlin Bay?
The marina has 99 deep-water slips ranging from 40 to 70 feet, each with Wi-Fi, power, water, and sewer pump-out facilities. Slips 1 through 79 are held under a Submerged Land Lease from the State of Florida.
Is there bridge-free access to open water?
Yes. The marina basin opens directly onto Florida Bay with no fixed bridges, so sportfishing boats and sailboats reach open water in minutes. Marathon sits mid-Keys, with both bay-side and (via Vaca Cut or Seven Mile Bridge) Atlantic-side access.
How much does a boat slip cost at Marlin Bay?
Slips are priced at $8,000 per linear foot — a 40-foot slip is $320,000 and larger slips price proportionally. 97 of 99 slips remain available; homebuyers get first selection.

Pick your slip before your neighbors do
Call the sales gallery to receive the full participation package, the current price release, and a private tour of the thirteen residences.
Reserve today · All 13 placed within 90 days · Move-in ready at closing