Okutainai Dam, which has been in operation since 2028, is located in Bandai-Asahi National Park and was constructed based on the concept of harmony with unspoiled nature.This is an area that is off-limits to general tourists and can be specially visited only on this tour.The Okutainai area, where the Okutainai Dam is located, is truly a mysterious and unexplored region with many giant trees that are several hundred years old and a treasure trove of rare flora and fauna. Visitors can enjoy not only the dam, but also the spectacular view of the Okutainai Valley from the dam. Visitors will receive a dam card!