Roughly 70km away from Cao Bang City center, Phia Oac peak is considered the “western roof” of Cao Bang Province. (Photo: VOV)
Phia Oac – Phia Den National Park in Cao Bang Province offers unique and unforgettable experiences for both nature enthusiasts and adventurers alike. (Photo: VOV)
(Photo: VOV)
The forest ecosystem of the high mountains is protected and home to nearly 2,000 species of rare fauna and flora, many of which are listed in the world Red Book of Threatened Species. (Photo: VOV)
Sports buffs and casual admirers alike will love trekking the rough paths to the summit of Phia Oac in spring as stunning flowers line the path. (Photo: VOV)
April is azalea season, with the wild shrub blooming over a large area of the mountain and forests. (Photo: VOV)
Soft azaleas and other flowers blooming amid the lush green backdrop of the forest is a sight to behold. (Photo: VOV)
The best time to climb Phia Oac peak is between April and May when the azaleas bloom. (Photo: VOV)
(Photo: VOV)
(Photo: VOV)
(Photo: VOV)
(Photo: VOV)