Togakushi Museum of Natural History

戸隠地質化石博物館

Togakushi Museum of Natural History is a Nagano City Museum branch at Togakushi Tochihara 3400, Nagano City, Nagano Prefecture (telephone 026-252-2228). Official pages list open hours from 9:00 to 16:30 with last entry at 16:00. Closed on Mondays, the weekday after a public holiday, and year-end and New Year, except when Monday is a holiday and the museum opens that day. Admission is 200 yen for adults, 100 yen for high-school students, and 50 yen for elementary and junior-high students, with group rates of 160 / 80 / 40 yen for parties of 20 or more. For July 2026 the site lists closed dates including 2026-07-06, 2026-07-13, 2026-07-21, and 2026-07-27 after the Marine Day holiday shift. Confirm holiday closures before travel.