Best 689 things to do in Cudjoe Key, FL

Snorkel the reef, cruise the harbor, and toast the sunset

Snorkel Sombrero Reef with gear included on the Marathon Mermaid

Cruise Boot Key Harbor and admire sunset views near Seven Mile Bridge

Cruise Marathon’s waters, then float and paddle at a local sandbar

Fish Florida Bay’s shallow waters and release sharks unharmed

Cast for reef and wreck species in the Florida Keys

Chase tuna, wahoo, and dolphin fish in the Gulf Stream off Marathon

Hands-on fishing with patient coaching for all ages

Fish live bait for tarpon around the Florida Keys' iconic bridge passes

Private captain-led cruising, fishing, and snorkeling in the Florida Keys

Customize a private snorkeling outing with gear, water, and time to relax

Guided shallow-reef snorkeling with gear and float aids included

Snorkel a shallow reef and float at the Islamorada sandbar

Complete your open-water course skills in Marathon

Explore Florida Keys reefs by snorkel, Snuba, or certified dive

Explore a shallow reef after dusk and take in the sunset on the ride back

Build advanced scuba skills through core dives and specialty electives

Learn legal spearfishing skills and earn an Underwater Hunter certification

Build scuba skills through pool training and boat dives

Swim, float and relax at a Florida Keys sandbar

Sunset views, seasonal Florida Keys seafood, and a champagne toast from a 52-foot catamaran

Swim shallow Florida Keys waters and search for sand dollars before lunch

Explore historic grounds, natural trails, and a fish pedicure

Advanced Florida spiny lobster freediving in the Keys