Turn right at the entrance of Akasaka-do Road (赤坂道) that is the Sando (approach to temples for pilgrimage) connecting to Kannonsho-ji Temple, go up the stone stairway at the far end, and there are the remains of the Otate that belonged to the Rokkaku clan.
観音正寺への巡礼参道である赤坂道の参道入り口を右におれ、突き当りの石段を上がると六角氏の御館跡がある。