[2] There is a triangulation station on the summit, with a Mountain hut located below, on its southern approach.
On the eastern slope is a cirque, with the trace remnants of Japan's southernmost glacier.
At the timberline are stands of Siberian dwarf pine, above which are numerous flowering alpine plants, and the habitat for the Rock Ptarmigan.
The first recorded ascent of Mount Akaishi was by Haruki Nashiba and Masaaki Terasawa of the Japanese Home Ministry in 1879.
In the summer of 1926, the 88-year-old founder of the Ōkura zaibatsu, Okura Kihachiro, decided that he wanted to visit the highest point of his company's holdings, and climbed Mount Akaki with the assistance of 200 porters using palanquin.