Located about a 20-minute walk east from Sayama Station on the Nankai Koya Line, this facility features the Youth Outdoor Activities Area, where visitors can enjoy athletics and camping, and the Flower and Greenery Area, which includes a botanical garden and a squirrel park. The Flower and Greenery Area was developed with the theme of "coexistence between humans and nature" and features a greenhouse displaying 70 types of tropical plants, including palms, crape myrtles, and papayas, as well as a squirrel park where Formosan squirrels are kept and fed. The Outdoor Activities Area offers activities such as walking rallies, field athletics, campfires, outdoor cooking, nature observation, and camping, as well as indoor facilities for crafts, pottery, cooking, and lectures and seminars. The popular low rates of ¥200 for a day trip and ¥400 for an overnight stay (however, overnight stays are only available from noon to noon the following day in July and August).