Plan your stop
Useful details
The marina lists office hours of 8:00 a.m. to 4:00 p.m. and allows liveaboards with a background check. It is ocean side with no bridges to the inlet. Call (305) 849-5388 to confirm slip space and rates.
On Marathon, at MM 47–60
15th Street Marina Marathon (at Boot Key Harbor) sits in Marathon (Middle Keys, MM 47–60). The service hub of the Middle Keys, with an airport, hospital, marinas, boat ramps and plenty of dining. This listing is for dockage, marine fuel or a staging dock—not every marina offers every service.
Other marinas & boating listings currently published on Marathon include Burdines Waterfront Marina, Captain Hook's Marina & Dive Center, Safe Harbor Marathon. Compare them on the island or category hub rather than assuming this listing is the only option.
What this record includes
- Directory category
- Marinas & Boating
- Island area
- Marathon (Middle Keys, MM 47–60)
- Mapped as
- marina
- Published address
- 890 15th St. Ocean, Marathon, FL 33050
- Published phone
- 305-849-5388
- Official website on file
- Yes — confirm details there
- Mapped or source amenities
- 25 slips for boats 20 to 49 feet, 30- and 50-amp power, Water and pump-out at the slips, Free Wi-Fi, Bait and tackle shop on site
- Coordinates
- 24.706256, -81.108202
- Source
- 15th Street Marina official website
Confirm before you go
- Current hours, closures, fees and access rules on the linked source
- Today’s hours — none are published on this listing
- Anything the map source does not tag — a map is not a live business profile
- No ratings or “best of” rank — this page does not score or rank places
How to use this listing
15th Street Marina Marathon (at Boot Key Harbor) is listed under marinas and boating in Marathon (Middle Keys, MM 47–60). Fuel, transient slips, storage and public launches are different products that sometimes share a name.
Call or use the operator page for length, beam, draft, power and arrival instructions. Do not treat a neighboring public ramp as marina guest parking unless that facility says so.
Listed amenities & features
- 25 slips for boats 20 to 49 feet
- 30- and 50-amp power
- Water and pump-out at the slips
- Free Wi-Fi
- Bait and tackle shop on site
15th Street Marina Marathon (at Boot Key Harbor) is published from public map contributors. Mapped names, coordinates and tags can lag real-world changes. Empty fields stay empty: this page adds no reviews, phones, hours, prices or ratings that the map does not have. Use the linked map object and any official site to confirm before a special trip. Last reviewed on Oct 22, 2026 using 15th Street Marina official website.
Business owner or traveler? Report an update →Claim or correct this listing