Last Updated on 2026-05-20 by Tsubaki When people think of Owakudani, they usually picture its famous black eggs and steaming volcanic vents. But there’s also a lesser-known spot that offers a completely different perspective: the Owakudani Nature Research Trail. This trail isn’t open to the general public; you can only … Continue reading Owakudani Nature Research Trail – A Guided Volcanic Terrain Experience