Cueva de la Piedra (La Loma Sector)

Cueva de la Piedra in La Loma, Las Guáranas, is a natural limestone shelter where history and geology collide. Its stalactite and stalagmite formations create cool, lantern-lit chambers perfect for underground exploring. The cave holds Taíno petroglyphs that tell the area's pre-Columbian story. A local guide breaks down the indigenous worldview as you navigate damp passages wrapped in endemic vegetation. It's the real deal for spelunking and culture buffs — off the tourist radar in the green heart of Duarte province.

A karst cavity in La Loma, carved from Cibao limestone. Ancestral refuge for Taínos and later for cimarrones (escaped enslaved people). Its name comes from a massive boulder at the entrance. Today it's a hiking and living-history site, protected by the Las Guáranas community.