The Keys has the longest living coral reef in America, running 221 miles from Key Largo FL and continuing southwest to the Dry Tortugas National Park. The coral reefs protection keeps the waves from crashing ashore, which causes erosion. This also means the water inshore of the coral reefs is shallower, and calmer.
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Boasting temperate waters and more than 3,400 hours of annual sunshine, the beaches of Key West are some of the most popular destinations on this tropical island paradise. You can enjoy the sun, sand and warm water as well as a variety of activities like swimming, snorkeling and fishing.
Siesta Key Beach, Siesta KeyRegarded as one of the best places to visit in Florida, Siesta Key is a paradisiac island in the Gulf of Mexico. The island's main beach is a coveted destination thanks to its dreamy white sand and shallow, crystal-clear water that is ideal for a refreshing swim.
The Weddell Sea has been claimed by scientists to have the clearest waters of any ocean in the world. Described by a historian as “the most wretched and dismal region on earth”, due to the flash freezes that caught Shackleton's ship, its clarity is only belied by the sheer depth of the ocean below.
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.
Our shores have shallow waters often resulting in sandbars, so the sun can reflect off the white sea floors and the surrounding microscopic plankton, which creates the gradient effect of clear-to-emerald-to azure-to-navy waters as you progress further out into the Gulf.
This mass bleaching event has made an already bad situation worse. Well before summer, the area of healthy reefs in the Florida Keys had already declined by 90 percent, due to past heat waves, diseases, ocean acidification, and other threats. The majority of Florida's reefs that remain, meanwhile, are eroding.
Lemon sharks get their name from their pale yellow coloring and are one of the species that is most abundant in the Florida Keys, as these are their native waters. They prefer shallow waters and are often seen on the flats, reefs, and even venturing into fresh waters at times.
Bahia Honda State Park, Big Pine KeyFor years, there has been widespread agreement that the best beaches in the Florida Keys are the beaches at Bahia Honda State Park at MM 36.8.