You can also swim and enjoy other water sports like windsurfing and snorkeling as well as kayaking and paddleboarding in the clear, clean water inhabited by tropical fish.
Calusa BeachIt's located within Bahia Honda State Park, between Big Pine Key and Marathon, on the Gulf side, which means its waters are sheltered and calm. The gentle Gulf is great for families with children who want to swim. Plus, Calusa Beach has ample parking and covered areas for picnicking.
The Florida Keys have a year-round swimming season from January to December. The water temperature in the Florida Keys does not fall below 68°F throughout those months, making swimming enjoyable.
In 2013, on her fifth attempt and at age 64, she succeeded in swimming from Havana, Cuba to Key West, Florida, completing the third known swim crossing of the Florida Straits after Walter Poenisch in 1978, and Susie Maroney in 1997.
The water is very clear. There's a long stretch of beaches by the airport. Most of the Key West activity takes place on and around Duval Street, which ends at the ocean. Water varies with time of year and mother nature but clarity of water is best at the Fort Zack state park.
For The Clearest Beaches Visit Fort Zachary Taylor BeachFor you beach purists out there, Fort Zachary Taylor Beach is one of the only natural beaches in the Keys.
Runoff and spills have periodically resulted in high levels of fecal coliform and enterococci bacteria in the Florida Keys, resulting in swimming advisories for nearshore waters and beaches.
Sombrero Beach, MarathonSombrero ranks at the top of the list of best beaches in the Florida Keys. In fact, in 2023 Sombrero was the only South Florida beach to make the “best beaches in the US” list on TripAdvisor.