Nagaoka City is located in Niigata Prefecture, Japan. It is known for its beautiful landscapes, including the Yahiko Mountain and the Shinano River. The city has a rich history, particularly in the field of fireworks, hosting the famous Nagaoka Fireworks Festival every summer. The economy of Nagaoka City is diverse, with industries such as manufacturing, agriculture, and tourism. The city is also home to several educational institutions, including Nagaoka University of Technology. Nagaoka's cultural heritage is celebrated through various festivals and events throughout the year.