|Address||Youra, Tsukumi City, Oita Prefecture|
|Contact||Tsukumi City Tourism Association|
The ria coast of Nippo Kaigan Quasi-National Park expands below the Youra Observatory. The Observatory provides a 360-degree panoramic view of the Port of Tsukumi and its resident islets. As far as Shikoku Island can be visible from this location on a clear day.