Ohashi Kannon, counted as one of the Hirado Hakkei eight landscapes within the former territory of Hirado Domain, is a famous scenic spot that the town of Yoshii boasts. The natural Oishi Bridge runs through the precincts of Ohashi Kannon-ji Temple in the back of an elegant garden. In the precincts, there are fern communities designated as a national natural monument, where visitors can see a wide variety of ferns.