The Mopin Festival is a once-a-year festival celebrated by the Galo tribe on April 5 as the beginning of the agrarian cycle. Named after Mopin Ane, the Goddess of fertility and prosperity, the festival is a tapestry of colors, music, and smiles. With rituals that celebrate nature and spirituality, Mopin calls upon good harvests and protection from spirits of evil. The festival's festive spirit represents the Galo people's strong attachment to their homeland and cultural

Popir dance is a graceful performance showcasing the Galos’ cultural richness. The dancers, forming a circular chain, sway rhythmically to Miri’s music on the Yoksha, a unique instrument that rattles. The women wear white blouses, wrap skirts with red embroidery, and coin-adorned belts. The traditional attire and dance reflect the Galos' respect for their spiritual beliefs and agricultural heritage, making Mopin a time of unity and celebration.