<OHYA UNDERGROUND>
Come and experience various activities such as cycling on a mountain bike, a tour of a quarry, lunch surrounded by Oya stone, and rowing through an underground lake.
<OHYA UNDERGROUND>
Come and experience various activities such as cycling on a mountain bike, a tour of a quarry, lunch surrounded by Oya stone, and rowing through an underground lake.
Tour guides that are highly knowledgeable in Oya, Tochigi will provide you with a one and only experience.
We offer various activities in Oya such as exploring an off-limit underground space, rowing through an underground lake, hiking an undulating terrain, and touring an active quarry.
☆Recommended for those who want an out-of-the-ordinary experience
“Oya has superb views and mystical places that were created by nature and human. We deliver an extraordinary, beyond-your-typical tour that will only astonish you. Come and experience the 'ultimate spectacle' by 'OHYA UNDERGROUND'!"