Camuy River Cave Park

Camuy River Cave Park

Camuy River Cave Park showcases one of the largest cave networks in the Western Hemisphere, offering visitors stunning underground formations and a unique natural experience in Puerto Rico's karst region.

2680
Acres Protected
5
Miles of Trails
150,000
Annual Visitors
1986
Year Established

About Camuy River Cave Park

Camuy River Cave Park
 

Camuy River Cave Park, officially known as Parque de las Cavernas del Río Camuy, is a remarkable protected area located in the municipalities of Camuy, Hatillo, and Lares in Puerto Rico. It is part of the extensive Camuy River Cave System, which is regarded as the third-largest underground cave network in the world and the largest in western hemisphere by length of explored cave passages. The geography of the park is defined by its dense karst limestone formations, caves, sinkholes, and subterranean rivers sculpted over thousands of years. The park’s ecosystem includes tropical forest habitats spanning limestone hills, which harbor a variety of native flora and fauna adapted to both surface and cave environments. Historically, the cave system has archaeological significance, with evidence of Taíno Indian presence and cultural importance dating back centuries. Visitors to Camuy River Cave Park can explore guided tours that navigate large cavern chambers, subterranean rivers, and massive cave openings, including the spectacular Cueva Clara (Clear Cave). Beyond cave tours, hiking trails offer scenic views of the landscape’s karst topography with features like sinkholes and natural bridges. The park also supports educational programs explaining geology, hydrology, and conservation challenges. Its appeal lies in the extraordinary underground experience fused with above-ground natural beauty and rich cultural heritage. Camuy River Cave Park stands out as a unique destination for adventure seekers, naturalists, and those interested in geological phenomena, emphasizing both exploration and preservation of fragile cave environments.

Highlights

Highlight

Cueva Clara, one of the largest cave chambers accessible to visitors

Highlight

Subterranean Camuy River flowing through the extensive cave system

Highlight

Natural limestone sinkholes and karst formations above ground

Highlight

Guided underground tours featuring unique stalactite and stalagmite formations

Notable Natural Features

Cueva Clara

A massive cave chamber that can be accessed on guided tours, showcasing impressive calcite formations and vast underground spaces.

Camuy River

An underground river that carved the extensive cave system and is one of the largest subterranean rivers in the world.

Natural Sinkholes

Openings in the karst landscape that provide dramatic views into the cave network below and highlight limestone erosion processes.