Balamban’s Casili Underwater Cave System

The Casili Underwater Cave System (CUCS) is located in Barangay Arpili- Balamban [10.441806°N, 123.711667°E]. It was initially explored by FCD members Bernil, Doc Amores and Alec Toting on Aug. 23, 2011. Subsequent explorations by the 2-man team of Gastardo and Amores have determined the underwater cave’s deepest point at 40 meters/ 130 feet. The present cave … Continue reading Balamban’s Casili Underwater Cave System

Docboy’s Cave aka the Pawod Underwater Cave System

Pawod Underwater Cave System (PUCS), 10.280254°N, 123.989112°E, is the only known freshwater underwater cave system in an urban setting (within 25 kilometers of more than 1 million population). Littered inside the cave system are fossils (cast) of marine animals ranging from small corals to giant clams. Inside the main chamber are boulder formations that may … Continue reading Docboy’s Cave aka the Pawod Underwater Cave System