Key Largo is an island in the upper Florida Keys archipelago and is the largest section of the Keys, at 33 miles long. Key Largo is also the northernmost of the Florida Keys in Monroe County, and the northernmost of the Keys connected by U.S. Highway 1. The population was 10,433 in 2010.
John Pennekamp Coral Reef State Park is a Florida State Park located on Key Largo in Florida. The park includes approximately 70 nautical square miles of adjacent Atlantic Ocean waters.
The Florida Keys National Marine Sanctuary is a U.S. National Marine Sanctuary in the Florida Keys. It includes the Florida Reef, the only barrier coral reef in North America and the third-largest coral barrier reef in the world.
Dolphins Plus Bayside is committed to the conservation and protection of marine mammals worldwide. Dolphins Plus offers a variety of marine mammal interaction programs, including Structured Dolphin Swims, and Shallow Water Dolphin Encounters.