Nagano (city) located on terrain feature Nagano Basin
Nagano (長野市, Nagano-shi, pronounced [nagaꜜno ɕi]) is the capital and largest city of Nagano Prefecture, located in the Nagano Basin (Zenkoji Daira) in the central Chūbu region of Japan. Nagano is categorized as a core city of Japan. Nagano City is the highest prefectural capital in Japan, with an altitude of 371.4 meters (1,219 ft). The city is surrounded by mountains, the highest of which is Mount Takatsuma (2,353m), and is near the confluence of the Chikuma River - the longest and widest river in Japan - and the Sai River. As of 1 June 2019, the city had an estimated population of 370,632 in 160,625 households, and a population density of 444 persons per km2. The total area of the city is 834.81 square kilometres (322.32 sq mi).Cityscapes
Geography
Nagano is located in north-central Nagano Prefecture, in the Nagano Basin (Zenkoji Daira), surrounding by mountains, near the confluence of the Chikuma River and the Sai River. The Sai River in Nagano should not be confused with the Sai River (Gifu) even though both rivers have the same kanji and reading, 犀川 (Saigawa). Other important rivers include the Susobana River, which originates in the Togakushi highland area; and the Torii River, which also originates in the Togakushi highland area. The Chikuma River is 367.0 km, with 29.5 km within the Nagano city limits; the Sai River is 157.7 km, with 44.2 km in Nagano; all 40.1 km of Susobana River are in Nagano City, and 10.4 km of the 34.8 km-long Torii River are in Nagano Myōkō-Togakushi Renzan National Park, Jōshin'etsu-kōgen National Park and Chūbu-Sangaku National Park are each partially located within Nagano City.
The present-day core city of Nagano includes the districts and former towns of Nagano, Shinonoi, Matsushiro, Wakaho, Kawanakajima, Kohoku, Naniai, Shinkomachi, Toyono, Togakushi, Kinasa, Ooka, Shinshushincho, Nakajo.