Best 231 things to do in Marathon, FL

Snorkel Looe Key’s protected reef with an optional Picnic Island beach stop

Customize a Lower Keys outing with snorkeling, sandbars, and paddle boarding

Design a Lower Keys charter with sandbars, reefs, snorkeling, or bar stops

Customize a day of Florida Keys sandbars, reefs, and snorkeling

Fish reef and Gulf waters for snapper and grouper

Fish offshore with trolling and electric-reel deep dropping

Fish for snapper and grouper, catch lobster, then unwind at a Keys sandbar

Cast light tackle around reefs, coral heads, and shallow wrecks

Free dive reefs and hunt lobster with all gear included

Free-dive coral reefs for lobster with all gear supplied

Explore Lower Keys reefs and wrecks with a range of fishing techniques

Reef fishing for snapper and grouper with rods, ice, and water included

Free-dive reefs around Little Torch Key and catch lobster with provided gear

Cast for snapper, grouper, and jacks around Lower Keys reefs and wrecks

Cast for snapper, grouper, and more around Florida Keys reefs and wrecks

Build basic dive skills and explore up to 40 feet with an SSI Professional

A private day for reef, wreck, or sandbar exploring

Build skills for safe, non-penetration wreck dives

Learn line-and-reel techniques for exploring wreck interiors

Refresh core scuba skills with guided practice before your next dive

Learn to use your dive computer for easier planning and safer dives

Plan enriched-air dives with up to 40% oxygen

Build boat-diving skills and earn an SSI specialty certification

Build advanced control for more relaxed dives