Traveling to Phja Oắc - Phja Đén National Park, Nguyên Bình, Cao Bằng during the holiday on April 30th - May 1st, you will be amazed by the beautiful, dreamy hydrangea gardens.
The hydrangeas in Phja Oắc bloom mainly concentrated in 3 locations: Kolia Ecotourism Area, Phja Oắc Peak, and the heritage site of Nguyên Bình salmon farm, about 70km from Cao Bằng city center, and nearly 290km from Hanoi capital. Every May and June, this place becomes lively with blooming hydrangea gardens competing to showcase their colors, attracting many tourists to check-in and take photos. Please remember not to pick flowers or break branches, and not to touch the flowers roughly to avoid damaging them, so that future visitors can admire them as well.