Best 332 things to do in Marathon, FL

Learn to identify sea turtles and earn an SSI specialty certification

Explore sea slug biology through seven detailed ecology sessions

Extend your dive skills beyond no-decompression limits

Build the skills and certification to explore deeper dive sites

Develop the skills and judgment for independent dives

Understand ocean ecosystems and earn your SSI Marine Ecology Specialty certification

Build advanced skills for limited-decompression diving

Build wreck-diving skills and earn two specialty certifications

Build the skills to lead certified divers with confidence

Explore secluded Florida Keys waters with guided shelling and shallow-water snorkeling

Fight sharks and Goliath grouper with heavy tackle in the Lower Keys

Target tarpon with Capt. Craig on a 2–6 hour charter for up to 4 anglers

Fish an inshore patch reef charter in Cudjoe Key (2–6 hours, up to 4 fishermen)

Paddleboard fishing in Cudjoe Key with flexible 2–6 hour options

Choose a 2–6 hour island eco tour for up to 4 people in Cudjoe Key

Walk downtown Islamorada with tastings, local history, and art stops

Ride through downtown Islamorada for Florida Keys tastings and boutique holiday shopping

Fish reefs, bays, and wrecks from Cudjoe Key with Capt. Craig

Cruise Florida Bay with a naturalist and watch for coastal wildlife

Cruise the Everglades after dark for stargazing and nocturnal sounds