Yumeshima (夢洲) is an artificial island in Osaka Bay. It is part of Konohana-ku (此花区), one of the 24 wards of Osaka, Japan. It is near the mouth of the Yodo River. When all the landfill is completed the total area will be 390 hectares (960 acres).
It will be the site of Expo 2025, a World's Fair to be held in 2025.[1]