To introduce the rich diversity, as well as contribute to advocacy to raise awareness of people to maintain, preserve the biodiversity development in this place, on May 15th, 2011, the Vietnam’s Ministry of Information and Communications issued the stamp series "Animals in Ba Bể national park" consisting of 4 values and 1 block with their denominations of 2,000 đ; 3,500 đ; 6,000 đ; 8,500 đ and 14,500 đ. There are two kind of the official first day cover has issued depicts Acanthosaura lepidogaster and Catopuma temminckii respectively. The cover has a special postmarked.
Ba Bể national park is located on the territory of Bắc Kạn province, Northeast Vietnam with 7.610 hectares, include the central is Ba Bể Lake of 500 hectares wide. In 1995, Ba Bể Lake was recognized as one of the world’s 20 special freshwater lakes. It is located about 240 kilometers northwest of the capital city Hanoi. In 2004, the Ba Bể national park was recognized as the ASEAN Natural Heritage.
