Phia Oac-Phia Den National Park protects one of Vietnam's highest forested mountain ranges, offering rich biodiversity and pristine landscapes ideal for hiking, wildlife viewing, and nature exploration.
Phia Oac-Phia Den National Park is located in the northeastern region of Vietnam within Cao Bang Province. It encompasses the rugged terrain of the Phia Oac and Phia Den mountain ranges, rising to elevations over 1,900 meters. The park protects a large expanse of subtropical forest that is home to diverse flora including coniferous and broadleaf species, as well as rare medicinal plants. This area is recognized as a key biodiversity hotspot, sheltering numerous endangered species such as the Tonkin snub-nosed monkey, crested gibbons, and various pheasants. The park's limestone karst formations and high mountain ridges create ideal habitats for both wildlife and adventurous visitors seeking remote trekking experiences. Historically, the area is part of the Sino-Vietnamese border region and contains local ethnic minority villages, offering unique cultural encounters. Outdoor enthusiasts can enjoy multi-day trekking routes through dense forests, mountain summits with panoramic views, and opportunities for wildlife watching. The relative remoteness and limited infrastructure mean the park sees fewer visitors, ensuring a tranquil and immersive nature experience for those who make the journey. Phia Oac-Phia Den is highly valued for conservation and eco-tourism, providing a natural refuge in Vietnam’s highlands and an appealing destination for wildlife researchers and eco-tourists alike.
Phia Oac summit offering stunning panoramic views of karst mountains
Endangered Tonkin snub-nosed monkey habitat
Traditional H'mong and Tay ethnic minority villages within the park
Remote trekking routes through pristine subtropical forests
The highest peak in the park, offering challenging hikes and expansive views of the surrounding mountains and valleys.
Distinctive limestone hills and caves that provide habitat for diverse species and spectacular scenery.
A sanctuary for unique species including medicinal plants and rare primates like the Tonkin snub-nosed monkey.