Dao ethnic people living in the northern provinces of Tuyen Quang, Yen Bai, and Lao Cai organize their traditional maturity fest once a year. The ceremony is for men.
The event takes place for several consecutive days and nights with various rituals such as offerings and traditional dances of Dao community. The participants, men and women alike, are all dressed in splendid and colorful costumes. They have to eat vegetarian foods for a few days.
The maturity fest is recorded in Van Yen District, Yen Bai Province.