It is an operating open surface quarry of Oya stone. Next to the quarry are a stone processing plant， a stone waste dump and the mountain owner’s residence and office. You can see a flow of stone-quarrying here and make homemade pizzas in Oya stone， wood-fired pizza ovens. You can also take home a bag of Oya stone in an original KANEHON bag. Plus， there is an exclusive offer of Oya stone outlet items and Isseki series by Oya stone craftsman “Takumi” for tour guests only."

This temple served as the favored place of worship of the Utsunomiya clan for generations. It is known as a place where worshippers can pray to Fudo for safety from fire and success in business. Tagesan Fudoson's wooden statue of a seated Fudo was crafted using the technique of yosegi， a type of traditional Japanese marquetry， and is believed to date back to the late Heian Period."

The old mining site of Utsunomiya’s famous，Oya Stone，has now been turned into a historical museum. The exhibition features the long history of the mining since the 17th century，with many materials on display. The underground cavern，covering 20,000 sq. metres，is large enough to fit a baseball field. With a fantastic atmosphere reminding visitors of the ruins of Ancient Rome.It is used in various scenes such as movie shooting, music videos shooting, weddings, concert, etc. due to its mysterious scenery.

At the riverside park near Oya History Museum， the rock cliff has a rough surface. The powerful landscape is a scenic beauty designated by the Japanese government. Relax on the wide green lawn and enjoy the landscape of the Oya stone cliff."

Experience Oya's usually inaccessible underground stone quarry on a special underground cruise that takes place in total darkness . （Please make reservations via our website)