Blackfin Resort and Marina

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. 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.