
moderate
4 hours
Moderate physical fitness recommended to handle snorkeling and swimming in variable sea conditions.
Discover the only living coral barrier reef in the continental U.S. with a half-day snorkeling tour in Key Largo’s protected waters. Encounter vibrant coral formations, tropical fish, and marine life while drifting above the Florida Keys National Marine Sanctuary’s underwater world.
The warm Atlantic sun presses down as the boat slips away from the Reefhouse Resort & Marina, leaving behind the shoreline of Key Largo. The turquoise waters of the Florida Keys National Marine Sanctuary stretch ahead, inviting travelers to immerse themselves in the only living coral barrier reef within the continental United States. This half-day snorkeling excursion offers a hands-on encounter with an underwater world alive with colorful corals, darting tropical fish, sea turtles, and graceful eagle rays.

Protect both your skin and the fragile marine ecosystem by applying reef-safe sunscreen before entering the water.
Opt for the 9:00 AM tour slot to enjoy smoother seas and enhanced underwater visibility.
While snorkel gear is provided, pack your towel and light snacks to stay comfortable during breaks.
Ensure you have a moderate level of fitness to comfortably swim and float during the trip’s duration.
John Pennekamp Coral Reef State Park, established in 1963, was the first underwater park in the United States, protecting a vital section of Florida’s reef ecosystem.
Visitors are encouraged to use reef-safe sunscreen and avoid touching coral to preserve the health of these delicate marine habitats.
Necessary to protect the reef’s delicate coral and marine life from harmful chemicals.
summer specific
High-quality gear enhances visibility and swimming efficiency in the water.
Useful for keeping personal items dry during the trip.
Appropriate attire depending on water temperature and personal comfort.
spring specific