Florida is known for having the Great Barrier Reef in the Gulf of Mexico.

The Florida Reef Tract, also known as the Great Barrier Reef of the Gulf of Mexico, is one of the state's most famous marine ecosystems. Florida is situated on the Gulf Coast. This reef system is the third biggest in the world and the only live coral barrier reef in the continental United States, spanning over 360 miles. From vibrant corals and tropical fish to bigger species like sharks and sea turtles, it provides an essential home for a wide variety of marine life. The reef system in Florida is a vital natural resource that also facilitates fishing, tourism, and conservation initiatives.