As the first underwater park in the United States, John Pennekamp State Park showcases the area’s best diving and spectacular natural beauty, all within a short distance of Chesapeake Beach Resort.
Learn More.

  • 1st Underwater Park in the Nation
  • 70 Nautical Sq. Miles
  • Spirit of Pennekamp Glass Bottom Boat Rides
  • Diving & Snorkeling
  • Visitor Center
  • 30,000 Gallon Saltwater Aquarium
  • Nature Trails
  • Canoe & Kayak Trail
  • Beaches on Largo Sound
  • Campground
  • Group Pavilions



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Islamorada Phone: 305-664-4662  |  Islamorada Fax: 305-664-8595
Toll Free: 800 338-3395
83409 Overseas Highway Islamorada, Florida Keys 33036
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