Activities in the park include nature viewing, bird watching, and trekking to its several peaks and waterfalls.

The park was reduced in 1987 to its present size of 23,688 ha (58,530 acres) and is now wholly located in Bataan province.

[2] Mount Natib, with its 6 by 7 km (3.7 by 4.3 mi) forested acorn-shaped caldera, is located in the middle of the park.

Bataan National Park is covered by tropical jungle on rugged terrain with significant geological features such as rivers, springs and waterfalls.

Pasukulan and Dunsulan falls are found within the park, as are important species of flowers and ground orchids.