Okutono Domain , also known as Okudono, was a feudal domain under the Tokugawa shogunate of Edo period Japan, located in Kamo District and Nukata Districts of Mikawa Province, and in Saku District, Shinano Province, Japan. The domain was also known as Ogyū Domain and later known as Tanoguchi Domain and Tatsuoka Domain . The ruling family was the Ogyū-Matsudaira clan.
Monument commemorating the site of Ogyū Castle
Mikawa Province was an old province in the area that today forms the eastern half of Aichi Prefecture. Its abbreviated form name was Sanshū . Mikawa bordered on Owari, Mino, Shinano, and Tōtōmi Provinces.
Hiroshige ukiyo-e "Mikawa" in "The Famous Scenes of the Sixty States" (六十余州名所図会), depicting the mountainous scenery around the temple of Hokai-ji, a popular pilgrimage destination in Mikawa