Utsukushi-ga-hara Open-Air Museum

美ヶ原高原美術館

Utsukushi-ga-hara Open-Air Museum is an outdoor sculpture museum at about 2,000 meters elevation on Utsukushigahara Plateau in Ueda City, Nagano Prefecture (postal code 386-0507), telephone 0268-86-2331. Official pages list the 2026 season from 25 April to 3 November, hours from 9:00 to 17:00 with last entry at 16:30, and admission including the outdoor field of 1,000 yen for junior-high students and older and 500 yen for elementary students. Confirm winter closure and road conditions before travel.