The Hung Kings' Temple Festival is an annual celebration in Vietnam that honors the legendary founders of the nation, the Hung Kings. This festival takes place on the 10th day of the third lunar month and is held primarily at the Hung Kings Temple in Phu Tho Province. It features various cultural activities, including traditional music, dance performances, and offerings to the kings. During the festival, thousands of people gather to pay their respects and participate in rituals that reflect Vietnamese heritage. The event also includes a procession, food stalls, and competitions, showcasing local crafts and cuisine. The festival emphasizes national pride and unity among the Vietnamese people.