The Nagaoka Fireworks Festival is an annual event held in Nagaoka City, Japan, typically in early August. It celebrates the city's recovery from World War II and features a stunning display of fireworks, attracting thousands of visitors each year. The festival showcases over 20,000 fireworks, including traditional hanabi and unique designs, lighting up the night sky. The festival lasts for two days, with various activities and performances leading up to the fireworks display. It is known for its vibrant atmosphere, with food stalls and entertainment, making it a popular summer event for both locals and tourists alike.