If you are looking for a camping experience that involves an outdoor adventure on or under the water, John Pennekamp Coral Reef State Park, Florida, is the place for you. Enjoy snorkeling and scuba diving as well as kayaking and fishing in the beautiful waters off the coast of Key Largo. Campsites We snagged a camping reservation at John Pennekamp Coral Reef State Park in Key Largo, Florida, almost a year ago. This is a very popular campground for boaters, snorkelers, and scuba divers. Our campsite, number 46, was small, but the perfect size for our little 17′ camper. Each site has a picnic table and a grill. Open fires…