Situated on the Eastern side of the Kofu basin in Japan’s wine country, Mt Koshu-Takao is a technically easy but fairly long day hike, especially if one continues to Mt Tanayokote and Mt Otaki further up the ridge. The highlight is the panoramic view of Mt Fuji and the Southern Alps from various spots along the mostly bare ridgeline. Make sure to drop by the hot spring on top of “Budo no Oka”, and also indulge in some wine tasting before heading back.

Mt Fuji can be seen from many Spots along the Hike
This was an amazing station to station hike I had been saving for a day I couldn’t be bothered to look up bus times. I just regret I hadn’t hiked up Mt Koshu Takao (甲州高尾山 こうしゅうたかおさん koushuutakao-san) sooner: from the pictures in my guidebook, it looked like a dull up and down slog, but after gaining enough elevation, the views of the Mt Fuji and the South Alps were out of this world. Not only did I have clear weather but I also got to see a “sea of mist” covering the lower elevations.

The South Alps, with the three Shirane Mountains in the Middle
The surrounding scenery was a nice mix of subalpine and alpine, lots of pines and open grassy spaces, despite the fact that I was always below the 1500m mark. The hike follows an undulating ridgeline which goes all the way to Daibosatsurei, although part of the trail is rough and unmarked (GPS recommended). I made it all the way to Mt Tanayoko (棚横山 たなよこてやま tanayokoteyama), a 100 famous mountain of Yamanashi, and Mt Otaki (大滝山 おおたきやま ootaki-yama); this last summit was completely in the trees.

The summit of Mt Takayokote
Just a couple of hours by train from Shinjuku on the Chuo line, Katsunuma-budokyo station feels like a completely different world. From there, it took me less than an hour to walk to the trail entrance at Daizenji (大善寺). For the return, I went down a forested valley on the west side, past the picturesque shinto shrine Otakiyama Fudoson Okumiya (大滝山不動尊奥宮), as well as a waterfall, frozen in this season.

Sideways View or Mt Takaokoshu from Budo no Oka
Beyond that, the path becomes a road which you need to hike for 90 minutes back to the station. I was fortunate enough to be picked up by somebody on the way down (there is a parking area near the shrine); they even dropped me off at Tenku no yu hot spring close by the station. By the way, this onsen is on the top of a small hill and has some great views of the wide plain that forms the central part of Yamanashi prefecture.
Watch a Video of the Hike
