Chu Mom Ray is the only national park in Viet Nam which shares the border with the two countries of Laos and Cambodia.

Chu Mom Ray National Park is formed from Chu Mom Ray Nature Reserve with an area of over ​​56,000ha. It has the highest biodiversity in the system of national parks in Viet Nam.

According to statistics, Chu Mom Ray National Park has nearly 1,500 flora species belonging to 154 families and 551 branches, of which 131 rare species such as orchirds, gymnosperms, dipterocarp, nageia fleuryi, podocarpus annamiensis, dalbergia cochinchinensis, dalbergia oliveri… Beside rich flora system, the national park also owns diversified fauna system with 452 species including 115 species of mammals, 276 species of birds, 44 species of reptiles and 17 species of amphibians. The national park prides of 114 species listed in Red Book of Viet Nam and the world. Particularly, Ja Book Valley in Chu Mom Ray National Park with an area of over 9,000ha is home to many animals of tigers, gayals, elephants, bulls, leopards, Truong Son cobras... and species of reptiles, amphibians.

With high biodiversity and valuable genetic resource, Chu Mom Ray National Park has been recognized as ASEAN Heritage Park by the ASEAN Secretariat since 2004.