Oizumi Ryokuchi Park is between Sakai city and Matsubara city and it's one of the 4 Greates Osaka Green Space. It was made as Osaka urban area green tract of land in Showa 16 years (1941). About 200 kinds and 320,000 of trees are overflow. You can enjoy the coloring of the four seasons . "Fureainoniwa"　which is a　western garden is constituted by "Garden of the Kitcheｎ"　that is planted herbs, vegetables, and so on. "Garden of the Sound"which is fun of buried earthen jar that makes sound when water drips into it and sound of wind, "Garden of the Color" that brilliant flowers bloom profusely, and "Garden of the Scent"that smells botanical fragrance. So you can enjoy with the five senses at these facilities. 15 kinds and about 10,000 roots make bloom white and purple flowers at "Kakitsubata Garden"in every May. There is "Cycle Doronko Plaza"which has a motocross course for bicycle and "Wanpaku Land" that has a pyramid jungle amusement center for children. Also, an outdoor fireplace where you can use for BBQ, a day camp, and a consultation office for flower and green.