
Florida
Marathon vacation rentals
The family-friendly heart of the Middle Keys, straddling the Seven Mile Bridge.
Best time to visit
November through May for dry, sunny weather; stone crab season (October–May) is a delicious bonus.
Rental types
Canal-front homes with docks · Waterfront duplexes · Beach-area cottages · Resort condos
Getting there
Fly into Florida Keys Marathon Airport (MTH) via connecting flights, or drive 2.5 hours from Miami and 1 hour from Key West on US-1.
About Marathon
Marathon is where the Keys turn family-friendly. The Turtle Hospital rescues and rehabilitates sea turtles behind the old Hidden Harbor Motel, the Dolphin Research Center on Grassy Key runs some of the most respected marine-mammal programs in the country, and Sombrero Beach gives the Middle Keys their best natural sand.
The town sits at the east end of the Seven Mile Bridge — the famous span linking the Middle and Lower Keys — and Pigeon Key, the tiny island beneath the old bridge, is reachable by foot or ferry for a postcard dose of railroad-era history. Key Largo lies 45 minutes northeast; Key West an hour southwest.
Vacation rentals in Marathon
Marathon vacation rentals center on canal-front homes with docks — boating families can keep a center console or bay boat at the back door and reach the reef or the backcountry in minutes. Key Colony Beach offers the tidiest streets; Sombrero-area homes put you near the beach.
Weekly rentals are the norm, with winter (January–March) booking furthest out. Lobster mini-season in late July is the year's hottest ticket for boaters. Many canals accommodate boats to 30+ feet with ocean access via Boot Key Harbor or the Vaca Cut — confirm draft and clearance with your host.
Things to do in Marathon
- Tour the Turtle Hospital's rescue and rehab facility
- Swim or snorkel at Sombrero Beach, the Middle Keys' best sand
- Walk or ferry to Pigeon Key under the old Seven Mile Bridge
- Meet the dolphins and sea lions at the Dolphin Research Center
- Snorkel Sombrero Reef, marked by its historic lighthouse offshore
- Drive the Seven Mile Bridge at sunset, then day-trip to Key West
Boating and family trips in the Middle Keys
Marathon balances the Keys' two worlds: reef trips offshore and calm Gulf-side backcountry in the same day. With the airport, hospital, grocery stores, and most of the Middle Keys' restaurants, it's the practical base — and the kids' programming (turtles, dolphins, easy beaches) is the best in the island chain.
Where to stay in Marathon
Sombrero Beach area
The key's best natural beach — a protected cove with a playground, plus nearby canal homes.
Boot Key & Boot Key Harbor
Liveaboard sailboat mooring field and the classic working-waterfront Keys scene.
Key Colony Beach
A tiny, tidy incorporated city of canal homes with a golf course and its own beach club.
Grassy Key
Northern approach to Marathon, home of the Dolphin Research Center.
Marathon FAQs
Is Marathon Florida good for families?
It's arguably the best family base in the Keys — the Turtle Hospital, Dolphin Research Center, Sombrero Beach, and calm boating water are all within a few miles.
How far is Marathon from Key West?
About 50 miles — an hour's drive southwest over the Seven Mile Bridge.
Can I keep a boat at my Marathon rental?
Most canal-front rentals include dockage. Confirm your boat's length and draft against the canal depth and bridge clearance before booking.
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