BIAK NA BATO NATIONAL PARK Location Dona Remedios Trinidad and San Miguel, Bulacan. Area/Year Established 658.85 hectares/ 1937 Special Features Historical site of the establishment of the first Philippine Republic called the Biak-na-Bato Republic. It was the stronghold of General Emilio Aguinaldo during the revolution against the Spanish regime. It was also the site of the signing of the Pact of Biac-na-Bato, which include the exile of Aguinaldo to Hongkong. The park offers natural attractions like Bahay Paniki Cave, Aguinaldo Cave, Madlum Cave, Tanggapan Cave, Tilandong Falls, and a river traverse the park. Park Facilities Visitor Center, PASu Office, toilets, stairways, bridge, camping ground, picnic areas, parking space. Allowed Activities Cave exploration, trekking, mountain climbing, rock climbing, bird watching, swimming, hiking, picnic, camping Fees Entrance fee: P20 (Adult); P10 (Children/Sr. Citizen); P...