Hike from Ryoben falls (良弁滝) and back via Oyama (大山). Distance: 7 km 510 m Duration: 1 hours 30 min* Ascent: 877 m Descent: 885 m Dates: Dec 2, 2022 GeoJSON, GPX * The duration of the hike is pure walking time with above average speed. 317 m 1206 m