Mount Manalmon

Mount Manalmon is a low limestone mountain in Biak-na-Bato National Park in San Miguel, Bulacan, about 70 kilometers northeast of Manila. Standing at approximately 196 meters above sea level, it is a popular day-hike destination for beginners. The mountain is known for its accessible trail, views of the Sierra Madre foothills and Madlum River, and proximity to caves and river crossings within the protected park landscape.

Visitors can expect a beginner-friendly hike through grassy and limestone terrain within Biak-na-Bato National Park. The trail starts near Madlum River which is crossed by foot or bamboo raft to reach the jump-off. The ascent involves moderate slopes and rocky sections leading to a summit with views of surrounding hills, rice fields and the Sierra Madre foothills. The area includes nearby caves, river pools and picnic grounds at the base.

Located within Biak-na-Bato National Park, declared a national park in 1937. The park is historically associated with the 1897 Biak-na-Bato Republic established by Emilio Aguinaldo during the Philippine Revolution, with caves and sites in the area used as headquarters.