Nasu is a town in Japan’s Kantō region, northeast of Tokyo. It sits at the foot of Mount Nasu, a group of volcanoes in the Nikkō National Park featuring hiking trails and a pedestrian suspension bridge with forest views. The town is known for Nasu Imperial Villa and Nasu Onsen, its natural hot springs in the Nasu Kōgen highlands, now a resort area that comprises traditional and modern Japanese bathhouses.