Ukimi-do is a Buddhist temple of the Kaimonzan Mangetsu-ji Temple, which belongs to the Rinzai sect Daitokuji school, and it is located on a pier extending out into Lake Biwa at katata, Otsu City, Shiga Prefecture.
浮御堂（うきみどう）は、滋賀県大津市堅田、琵琶湖畔の臨済宗大徳寺派海門山満月寺にある、湖上に突き出た仏堂。