Puong Cave is a landscape in Ba Be National Park area, is a karst cave in Lung Nham limestone mountain on Nang river in Ba Be district, Bac Kan province. The cave is located in the Lung Nham limestone mountain range to the north of Ba Be National Park, about 5 km from the center of Cho Ra town. This is an especially interesting place for those who are passionate about the natural beauty of Ba Be National Park as well as those who love to learn about the diversity of bat species that live here.