Cueva del Mono Azul

Cueva del Mono Azul in Polo is a hidden gem in the Sierra de Bahoruco. This natural sinkhole filled with crystal-clear freshwater invites you for a refreshing dip surrounded by endemic vegetation and rocky walls. Getting there takes a moderate hike along mountain trails — perfect for anyone craving adventure and solitude off the beaten path. An untouched paradise where nature runs the show. Bring water, sturdy shoes, and a camera to capture the magic of this southern treasure.

A karst cavity in the Sierra de Bahoruco near Polo, formed by water eroding limestone over time. It serves as a natural shelter and bat habitat. The name comes from rock formations that locals say resemble a monkey. It's part of the geological heritage of Sierra de Bahoruco National Park, a high-biodiversity zone packed with endemic species.