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Blackfin Resort and Marina is located on the Gulf of Mexico in the heart of Marathon Key. Surrounded by tropical foliage and fragrant flowers. Relax in our refreshing swimming pool, regain your sanity on our private beach, or take a kayak trip. Dive or snorkel and discover the wonders of our local coral reefs.
Everywhere you go you�ll find warm smiles and comfortable settings. The Blackfin Resort
is the ideal vacation destination.
All rooms include a microwave, fridge and new memory foam-pillow top mattresses. Room types include single, double, efficencies, small and large apartments. Click below for rates and reservations.
In addition to fishing, diving, scuba, swimming and various other water activites, there are plenty of local attractions. Click below for all the details.
Our Marina and boat ramp offers easy access to the Gulf of Mexico and the Atlantic Ocean. Also the home port of Tilden's Dive Center and "Cool Change" Fishing Charter. Details below.

4650 Overseas Hwy.
Marathon, FL 33050
Mile Marker 49.5
      Bay side.
We offer a variety of activties all in one location! Dive trips daily with Tilden's Dive Center, "Cool Change" charter boat for deep sea or reef fishing and the Hurricane Bar & Grille are all located at the Blackfin Resort and Marina.