Bataan National Park

Lore & Background

Bataan National Park was first established in 1945 under Proclamation No. 24 with an initial area of 31,000 hectares, which included portions of what would later become the Subic Bay Freeport Zone. The park was reduced in 1987 to its present size of 23,688 hectares and is now wholly located in Bataan province. It straddles the northern half of Bataan Peninsula near its border with Subic Bay Freeport Zone, encompassing the towns and cities of Hermosa, Orani, Samal, Abucay, Balanga, Bagac, and Morong.

Reader's Guide

Bataan National Park is significant as a protected area that preserves tropical jungle on rugged terrain, with rivers, springs, and waterfalls such as Pasukulan and Dunsulan falls. It is home to important species of flowers and ground orchids, as well as wild monkeys and other varieties of insects and birds. The park has been designated an Important Bird Area by BirdLife International, highlighting its value for bird conservation. Activities in the park include nature viewing, bird watching, and trekking to its several peaks and waterfalls. Its location 101 kilometers from Manila and visibility across Manila Bay make it a notable natural landmark in the region.

Did You Know?

• The park was first established in 1945 under Proclamation No. 24.
• Mount Natib, located in the middle of the park, has a 6 by 7 km forested acorn-shaped caldera.
• Pasukulan and Dunsulan falls are found within the park.
• The park has been designated an Important Bird Area by BirdLife International.

Origins and the Shaping of Boundaries

The park traces its legal existence back to 1945, when Proclamation No. 24 set aside a vast stretch of Bataan's mountainous interior as protected land. At that time, the designated area spanned 31,000 hectares and notably included portions that fell within what would later become the fenced perimeter of the Subic Bay Freeport Zone. Nearly four decades later, in 1987, the boundaries were redrawn and the park was trimmed to its current extent of 23,688 hectares, roughly 58,530 acres. This reduction also had the practical effect of pulling the park entirely inside Bataan province, severing the earlier overlap with the freeport zone. The result is a protected area that now sits wholly within the province's jurisdiction, preserving the mountainous heartland of the peninsula while leaving the coastal and industrial corridors to separate administrative frameworks.

A Peninsula's Mountainous Heart

Situated roughly 101 kilometres from Manila, the park occupies the northern half of the Bataan Peninsula, pressing right up against the border with the Subic Bay Freeport Zone. Its peaks are visible from the capital city across Manila Bay, making the park a prominent silhouette on the skyline for millions of urban residents. The protected area stretches across seven municipalities and cities—Hermosa, Orani, Samal, Abucay, Balanga, Bagac, and Morong—tying together a broad swath of Bataan's interior. The terrain is rugged and dominated by tropical jungle, with significant geological features including rivers, natural springs, and waterfalls threading through the landscape. This concentration of varied topography within a single protected zone gives the park a distinctly layered character, from lowland jungle to the high ridgelines that define the peninsula's spine.

Mount Natib and the Caldera at the Centre

At the very middle of the park stands Mount Natib, whose most striking feature is a forested caldera shaped like an acorn, measuring approximately six by seven kilometres across. This volcanic remnant anchors the park's geography and provides the highest ground from which the surrounding jungle and waterways can be surveyed. The caldera's steep, wooded slopes and the rugged terrain radiating outward make the area a natural destination for trekking, with trails leading to several peaks and cascading waterfalls. Visitors also come for bird watching and general nature viewing, activities that take advantage of the park's dense tropical vegetation and the diversity of habitats found across its varied elevations. The combination of the caldera's distinctive form, the surrounding forest, and the accessible trails gives Mount Natib a central role in both the park's ecological identity and its recreational appeal.

Flora, Fauna, and International Recognition

The park's tropical jungle shelters a rich assemblage of plant and animal life. Among the flora, notable species of flowers and ground orchids thrive in the humid understory, while the rugged terrain supports rivers, springs, and waterfalls—including the named Pasukulan and Dunsulan falls—that create microhabitats for a wide range of organisms. The fauna includes several species of wild monkeys, a variety of insects, and numerous bird species that take advantage of the forest canopy, riverine corridors, and open clearings. This concentration of avian diversity has earned the park formal recognition: BirdLife International has designated it an Important Bird Area, a status that underscores its significance not just for local conservation but within the broader context of Philippine and regional bird ecology. The IBA designation highlights how a single protected zone in Central Luzon can serve as a critical refuge for species whose survival depends on intact forest and water systems.