To truly immerse yourself in the local culture, plan your trip to coincide with one of Dien Bien's vibrant festivals. The most famous festival is the Dien Bien Phu Victory Day, celebrated on May 7th each year, commemorating the historic battle. During this time, the city comes alive with parades, traditional performances, and fireworks. Another notable festival is the Long Tong Festival, held by the Thai ethnic group in January or February. This festival is a celebration of the new year and involves colorful processions, traditional dances, and buffalo fighting competitions. Participating in these festivals will allow you to witness the local traditions and customs firsthand.