Marathon Events Calendar The Official Florida Keys and Key West Web Site is your Premier Travel Guide to the Florida Keys: Key Largo, Islamorada, Marathon, Lower Keys, Key West. Accommodations, Real Estate, Diving & Snorkeling, Fishing & Boating, Museums & Tours, Restaurants & Bars, Theaters & Art Galleries, Events and more. Brought to you by the Monroe County Tourist Development Council. en Copyright 2016, Monroe County Tourist Development Council (Webmaster) Fri, 27 May 2016 14:07:00 EST Fri, 27 May 2016 14:07:00 EST Marathon Events Calendar 144 33 <![CDATA[6/24/2016 - 6/26/2016 Marathon Super Boat Grand Prix]]> <![CDATA[7/4/2016 Marathon Beach Party & Fireworks Show]]>