
About a 30-minute drive from OMOYA Soryo.
Onbashi Bridge is a rare natural limestone arch —
90 meters long, 18 meters wide, 24 meters thick, and rising 40 meters above the riverbed.
It is one of Japan’s most remarkable geological formations.
The Taishaku Gorge Tourism Association website
The Taishaku Gorge Tourism offers boat cruises, kayaking, guided walks,
and many other activities to fully enjoy this quasi-national park area.