Okishima (沖島, Okishima) or Okinoshima (沖ノ島, Okinoshima) is an island in Shiga Prefecture, Japan. It is part of Biwako Quasi National Park.[1] It is the largest island of Lake Biwa[2] and is administered by the city of Ōmihachiman.
- ^ Board, Omi Tourism. "Oki Island". Visit Omi. Retrieved 2022-11-03.
- ^ "The Islands of Lake Biwa". aap.isp.msu.edu. Retrieved 2022-11-03.