EXCLUSIVE! TRAVEL DEALS to Puerto Rico

Río Camuy Cave Park

This 268-acre park is the 3rd largest cave system in the world—but it’s the only one that has a tropical underground river winding through its vast network of caves and sinkholes. Walk across bridges and trams to Cueva Clara, and then make your way to the breathtaking Cathedral cave, which houses ancient Taíno petroglyphs etched on the walls.

For more info: 787-898-3100 Open for tours from Wed. to Sun. 8am–4pm