Puong Cave is located in the Nang River of Ba Be district, Bac Kan province. It is about 5km from the Cha Ra town. The Puong Cave attracts visitors with its strange and unique stalactites and the bat community of ten thousands.
On the east north of Ba Be Lake, in the hillside of the Lung Nham range, Puong cave is one of the favored destination with the height of 50m. It creates a splendid entrance with the Nang river flows for 300m through the cave, which creates one of the most magnificent limestone landscapes of Ba Be national park.