Kotakigawa Jade Gorge (Hisui-kyo)

This is the only jade-producing area to be designated as a national natural treasure in Japan.
The large rock wall made of 300 million-year-old coral on Mount Myoji is amazing!
The Healing Garden Takanami no Ike Pond is a 10-minute drive from the gorge.
There are great outdoor facilities, and you can also enjoy local cuisine at the restaurant there.