
NAGANO MOUNTAINS
Utsukushigahara
Elevation
2,034 m
Nagano prefecture
Difficulty
3-5 hours
Time
Sanshiro trailhead
Yamamoto Goya trailhead
A grassy table mountain with 360-degree views
Utsukushigahara (Japanese: 美ヶ原) is one of the most distinctive of the hyakumeizan*, a broad, grassy table mountain rising above Matsumoto, spacious and gentle, yet capable of feeling wild when the weather turns. Many visitors drive up and stroll the easy paths along the flat grasslands, but I’ve always preferred approaching it from below. The Sanshiro trailhead offers a real climb, a steady ascent through forest and open slopes that makes the vast plateau feel earned rather than simply visited. It also happens to be one of my favourite routes for enjoying the autumn colours. In winter, the mountain transforms completely, and a long snowshoe hike from Yamamoto‑goya across the highlands becomes one of the most atmospheric outings in central Nagano.
The summit itself is at Ogato, a quiet high point marked by a modest marker and surrounded by rolling grasslands, of which it is barely the highest point. But I recommend ignoring the TV and mobile network masts and continuing to Ogahana, the snout of the mountain that juts out toward Matsumoto. From there, the views are superb: the city spread wide below, and the North Alps rising in a jagged arc beyond. Because Utsukushigahara sits almost in the center of Honshu, its vantage point is extraordinary. It’s said you can see roughly a third of the hyakumeizan from this single plateau, though you’d need a telescope to identify them all.
Winter is especially beautiful. The plateau becomes a white, windswept world, the sky enormous, the snow sculpted by gusts that sweep across the open grasslands. But the same openness makes the mountain dangerous in bad weather. I can say from personal experience that a whiteout can descend quickly, erasing all sense of direction, and hikers must be cautious not to venture far when visibility is poor. The road to Yamamoto‑goya is open year‑round, but reaching it in winter requires confidence driving on snow and ice.
Utsukushigahara may be one of the easiest hyakumeizan on paper, yet it offers quiet forests, vast winter plains, and views that stretch across the heart of Japan. It’s a mountain that rewards both simplicity and ambition, depending on how you choose to climb it.
* 100 famous mountains of Japan
(All information here is based on personal observations and experiences. Check official sources before planning or starting any hikes.)