Na Hau: As tradition dictates, on the last day of the first lunar month each year, the Mong ethnic people in Na Hau commune, Van Yen district, Yen Bai province, eagerly gather at village centres to celebrate the forest worship ceremony, also known as the forest festival. This annual event is held to express gratitude to the forest deities for their blessings over the past year and to set new commitments for forest protection in the year ahead.

According to Vietnam News Agency, the forest worship ceremony is a significant cultural tradition for the Mong people. The community members participate in various rituals and offerings to honor the forest spirits, reflecting their deep connection and respect for nature. This event not only serves as a reminder of the importance of forest conservation but also strengthens communal bonds as people unite with a shared purpose of environmental stewardship.