Marathon fishing charters are a central part of the angling experience in the Florida Keys, particularly in the Middle Keys region. Positioned between Key Largo and Key West, Marathon offers direct access to both the Atlantic Ocean and the Gulf of Mexico, making it a unique location for a wide range of fishing opportunities. These charters typically cater to both recreational and sport fishing, targeting species such as mahi-mahi, tuna, grouper, snapper, and tarpon depending on the season.

Marathon fishing charters are popular among both novice and seasoned anglers due to the region's rich marine biodiversity and the ability to explore both offshore and nearshore environments. Charter services often include experienced crews who understand local waters and can navigate to the most productive fishing grounds. Additionally, the area benefits from natural and artificial reefs that attract various fish species year-round.

The variety of fishing styles availableranging from deep sea to reef and backcountrymakes Marathon a flexible destination for fishing trips. Environmental conditions in this part of Florida also tend to be favorable for much of the year, further supporting the consistent availability of charters. For those exploring fishing options in the Keys, Marathon stands out as a prime location.