Explore Marathon's beautiful reefs with Starfish Snorkeling


See awesome marine life and live coral at Sombrero Lighthouse, the No. 1 rated spot to snorkel in the Florida Keys.

Let Starfish Snorkel take you to this spectacular 30-acre garden of colorful living boulder and branching corals, part of the protected coral reef that lies within the Florida Keys National Marine Sanctuary.  

The Starfish is a comfortable, stable catamaran that offers a safe, spacious ride and has loads of shade. We can carry up to 49 passengers.

Our Marathon snorkel crew will go out of their way to make your excursion unforgettable.

We are family friendly. Riders are welcome and snorkeling gear is included.

The Starfish is U.S. Coast Guard certified and inspected. 

Book your trip online (reservations are mandatory). We go out daily and seasonally, we offer sunset excursions.

Private tours are also available.

Quick facts

1248 Overseas Hwy.