About Biak-na-Bato National Park
Biak-na-Bato National Park is a protected landscape in San Miguel, Bulacan, about 80 km northeast of Manila. Declared a national park in 1937, it covers limestone mountains, river systems and more than 100 caves. It is notable for its natural scenery of cliffs, forests and rivers and for its association with the 1897 Republic of Biak-na-Bato and the Pact of Biak-na-Bato during the Philippine Revolution.
Visitors guide
Visitors can expect a rugged natural landscape of limestone formations, forested hills, rivers and cave systems. The park contains accessible caves such as Aguinaldo Cave, Bahay Paniki and Tanggapan Cave, viewpoints over the gorge, and the Madlum and Balaong Rivers where swimming and picnicking areas are located. Trails connect cave entrances, historic markers and river crossings. Guided tours are required for cave exploration.
Key highlights
- 01
Aguinaldo Cave - historic cave used as headquarters during the 1897 Republic of Biak-na-Bato
- 02
Bahay Paniki (Bat House) Cave with large bat colony and stalactite formations
- 03
Tanggapan Cave and Yungib Cave with limestone chambers
- 04
Madlum River and Balaong River for swimming and riverside picnics
- 05
Limestone cliffs, gorges and forest trails for hiking and photography