Oniiwa is a Japanese government designated Place of Scenic Beauty and Natural Monument.

[3] There are also many rhododendrons and Japanese maples, and it is a famous spot for foliage in autumn[note 1].

Near the Eboshi-iwa (烏帽子岩) summit, a waterfall will appear a few times a year after heavy rainfall.

The Japan Free Climbing Association, as well as meeting with the town of Mitake, Gifu, and the Agency for Cultural Affairs, performed work on March 27, 2018 to remove the wedges or otherwise to repair the places where the wedges could not be removed.

Seki no Tarō lived around the year 1200, and terrorized residents and travelers on the Tōsandō with evil deeds.