Admission is free.
Wikipedia https://en.wikipedia.org/wiki/Meiji_no_Mori_Minō_Quasi-National_Park
Official website (Japanese) http://www.mino-park.jp/
Official Osaka Tourist Guide http://www.osaka-info.jp/en/search/detail/sightseeing_5028.html
Phone +81 72 723 0649
Address Japan
Coordinates 34°51'12.006" N 135°28'19.369" E