公益財団法人やまがた森林と緑の推進機構 | ﾈｲﾁｬｰﾄﾚｲﾙﾊｲｷﾝｸﾞ　姥沢から石跳川ｺｰｽで涼を求める |  https://www.koueki-y.com/events/event/%ef%be%88%ef%bd%b2%ef%be%81%ef%bd%ac%ef%bd%b0%ef%be%84%ef%be%9a%ef%bd%b2%ef%be%99%ef%be%8a%ef%bd%b2%ef%bd%b7%ef%be%9d%ef%bd%b8%ef%be%9e%e3%80%80%e5%a7%a5%e6%b2%a2%e3%81%8b%e3%82%89%e7%9f%b3%e8%b7%b3