The First Undersea Park in the U.S. Has Incredible Diving, Snorkeling, and Glass-bottom Boat Tours

The First Undersea Park in the U.S. Has Incredible Diving, Snorkeling, and Glass-bottom Boat Tours

Here’s how to plan the perfect Key Largo adventure in John Pennekamp Coral Reef State Park.Richard McCracken/Getty Images A kayaker paddling through John Pennekamp Coral Reef State Park.Key Largo’s John Pennekamp Coral Reef State Park, the first undersea park in the United States, remains one of the only places in Florida where you can snorkel or scuba dive among truly healthy coral. I’ve done the famed Christ of the Abyss dive here, finning thr…