Blackfin Resort and Marina…This old-style keys resort is located on the Gulf of Mexico in the heart of Marathon Key. Surrounded by tropical foliage and fragrant flowers, you can 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.
4650 Overseas Highway
