Iinuma Hikoushi Kinenkan

飯沼飛行士記念館

Iinuma Hikoushi Kinenkan at Toyoshina Minamihotaka 3888, Azumino City, Nagano Prefecture (postal code 399-8201; telephone 0263-72-9045) commemorates pilot Misao Iinuma and related aviation history. Official pages list hours from 9:00 to 17:00. Admission is 410 yen for high-school students and older, or 310 yen for groups of 10 or more; junior-high students and younger, Azumino residents aged 70 and older, and visitors with disability certificates plus one attendant enter free. Closed on Mondays (the following day when Monday is a holiday), the day after public holidays, and in winter from 15 December through the end of February. Confirm seasonal reopenings before travel.