Outlaw Sportfishing 574 Sombrero Beach Road, Marathon, FL 33050, Located at Mile Marker 48, 305-743-8666, Fish for sailfish, tarpons, kingfish, amberjack, tuna, and many more species with this full service sportfishing service that offers full or half day fishing trips with all bait and tackle provided.  

Sea Dog Charters Located at Mile Marker 47.5, 305-743-8255, Climb aboard a comfortable, well equipped fishing vessel and enjoy a fun fishing experience with this fishing charter that offers half day fishing trips with live bait, tackle, expertise, and licenses provided.  more...

Starlight Fishing Boat Located at Winner Marina East at Mile Marker 53, 305-743-8436, Go on a half day fishing adventure aboard the fully equipped 70 foot Starlight boat with this guide service and catch grouper, snapper, yellowtail, and many other species of fish.

Captain Morgan's Dive Center Located in Key Colony Beach, 305-289-0905, 888-986-DIVE, Experience all types of dives on the pristine waters of the Florida Keys aboard the Narcosis, the fastest and most comfortable six person dive boat in the Florida Keys. They specialize in night dives and deep dives plus offer a full selection of gear rental equipment. PADI and Divemaster instructions are also available. more...

Snorkel Aboard the KeyLypso 12648 Overseas Highway, Marathon, FL 33050, Located at Mile Marker 54, 305-743-7655, 888-862-7504, Enjoy the beauty of the Florida Keys coral reef with this guide company that offers two reef trips daily for exciting three hour snorkeling adventures. All snorkeling equipment is provided and lessons are available. They also offer private charters, eco tours, and unique weddings at sea. more...

Spirit Snorkeling 56223 Ocean Drive, Marathon, FL 33050, Located at Mile Marker 47.5, 305-289-0614, Specializing in families and first time snorkelers, this friendly snorkeling crew will take you on a fun filled snorkeling adventure to the Sombrero Reef Marine Sanctuary where you will see the spectacular living coral reef.