No English name was found on the official site, so the facility name and address are romanized from the Japanese reading.

Address

Oaza Tsukiyamazawa to Shizu, Nishikawa-machi, Nishimurayama-gun, Yamagata

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Phone

+81-237-75-2040 (Gassan Yumiharidaira Park, Sports Facilities Area, Park Plaza)

Official site (English, machine-translated)

Open the English version

Official site (Japanese)

https://www.pref.yamagata.jp/180019/kurashi/kendo/toshikoen/park02/park02_03.html

Located on a plateau at an altitude of 634 m at the foot of Mt. Gassan. From the botanical garden area, which has a lawn plaza, a children's playground, an herb garden and a rock garden, visitors can view Lake Gassan and Mt. Gassan with its lingering snow.