Cueva del Zorro del Sur – Las Matas de Farfán

Cueva del Zorro del Sur, near Las Matas de Farfán, is an accessible karst cave that lets you explore galleries decked out with stalactites and stalagmites. The surroundings blend dry forest with the rocky formations typical of the southwest. Go with a local guide, a flashlight, and closed-toe shoes to navigate the passages safely. Perfect for light adventure and speleothem photography in an off-the-radar corner of San Juan province.

A karst cavity in the Sierra de Neiba, near Las Matas de Farfán. Carved by water action on limestone, it served as a temporary shelter and ceremonial site for pre-Columbian groups. Its name nods to the local wildlife. Today it's a go-to spot for caving and hiking in the deep south.