Founder Mokichi Okada acquired and developed land in Hakone Gora, including Raita Fujiyama's villa site, from 1944 onwards, naming it ``Shinsengyo'', and finally built an art museum, which was opened in 1952. ) It opened in . The aim is to create an art museum within a garden that harmonizes the natural beauty of the landscape with the beauty of an artificial garden. Amid the seasonal scenery, including the ``Moss Garden'' decorated with moss and maples, ``Ishi Rakuen'' (partially closed to the public) with its huge rock formations, and ``Hagi no Michi'' (best time to see around September). It's an art museum.
<Access> From JR Odawara Station, get off at Odakyu/Odakyu Romance Car "Hakone-Yumoto Station", get off at Hakone Tozan Railway "Gora Station", get off at Hakone Tozan Cable Car "Koen-kami Station"