Snorkeling at John Pennekamp Coral Reef State Park in Key Largo

John Pennekamp Coral Reef State Park in Key Largo is a top snorkeling destination, offering access to the only living coral reef in the continental United States. With crystal-clear waters, diverse marine life, and well-preserved coral formations, this park attracts snorkelers of all skill levels. The calm, shallow waters and guided tours make it an excellent choice for beginners, while deeper reef sites provide excitement for experienced snorkelers.

Adventure Guide To Snorkeling at John Pennekamp Coral Reef State Park

1. Christ of the Abyss

• Located at Dry Rocks Reef, about six miles offshore.
• Famous for its submerged bronze statue of Christ, which rests in about 25 feet of water and provides incredible underwater photo opportunities.
• The reef surrounding the statue is home to angelfish, parrotfish, and sea fans.

2. Grecian Rocks

• One of the best shallow reefs in the park, located just five miles offshore.
• Coral heads rise close to the surface, making it ideal for snorkelers who prefer calm, protected waters.
• Known for a vibrant mix of marine life, including spotted eagle rays and butterflyfish.

3. Molasses Reef

• A deeper site about six miles off the coast with high visibility and colorful coral formations.
• Offers encounters with nurse sharks, sea turtles, and barracuda.
• The abundance of brain coral and sea fans makes it one of the most visually striking reefs in the park.

Local Insights

• The park was established in 1963 as the first underwater park in the U.S., protecting over 70 square miles of Atlantic Ocean waters.
• John Pennekamp is named after a Miami newspaper editor who played a key role in preserving Florida’s reef system.
• The reef’s biodiversity includes over 260 species of fish and 80 types of coral, making it a critical marine habitat.

Visitor Tips

• Best time to visit: Morning trips (8–11 AM) offer the best water clarity and avoid afternoon winds.
• What to bring: Reef-safe sunscreen, snorkel gear (rentals available at the park), and a waterproof camera.
• Directions: The park is located at MM 102.5 on the Overseas Highway, about a 1.5-hour drive from Miami.