Blackfin Resort & 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.