Toriidaira Yamabiko Park

鳥居平やまびこ公園

Toriidaira Yamabiko Park at Uchiyama 4769-14, Okaya City, Nagano Prefecture (postal code 394-0055; telephone 0266-22-6313) is a nature park with gardens, seasonal flowers, and paid attractions such as summer bobsled and children's rides. Official visitor pages list the 2026 open season from 19 April through 13 December, park hours from 9:30 to 17:00, and Tuesday closures except public holidays and the summer holiday period, with daily opening from 15 July to 31 August 2026 for most of the grounds. Confirm paid-facility calendars and weather closures before travel.