Plan your stop
Useful details
Marina, lodging, rental and charter services may use separate operators. Confirm slip dimensions, utilities, fuel availability, parking, liveaboard rules and the company responsible for a reservation.
On Key Colony Beach, at MM 53
Key Colony Beach Marina sits in Key Colony Beach (Middle Keys, MM 53). A walkable island city with a beach, fishing access and neighborhood restaurants. This listing is for dockage, marine fuel or a staging dock—not every marina offers every service.
Key Colony Beach has limited additional marinas & boating listings in this directory. Confirm the stop still exists on the source map before making it the only plan.
What this record includes
- Directory category
- Marinas & Boating
- Island area
- Key Colony Beach (Middle Keys, MM 53)
- Mapped as
- marinas & boating
- Published address
- 400 Sadowski Causeway, Key Colony Beach, FL 33051
- Published phone
- 305-289-1310
- Official website on file
- Yes — confirm details there
- Mapped or source amenities
- Wet slips, Boat rentals, Charter-boat row, Aqua-Lodge stays, Marina office, Direct ocean and bay access
- Source
- Key Colony Beach 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
- No ratings or “best of” rank — this page does not score or rank places
How to use this listing
Key Colony Beach Marina is listed under marinas and boating in Key Colony Beach (Middle Keys, MM 53). 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
- Wet slips
- Boat rentals
- Charter-boat row
- Aqua-Lodge stays
- Marina office
- Direct ocean and bay access
This listing was reviewed using Key Colony Beach Marina official website. The official website is the right place for menus, rates, reservations and hours. Directory text is a planning aid, not a live operations feed. Last reviewed on Jul 21, 2026 using Key Colony Beach Marina official website.
Business owner or traveler? Report an update →Claim or correct this listing