Mt. Azumaya
Mt. Azumaya (四阿山) is a 2,354m peak located on the border of Ueda City in Nagano Prefecture and Tsumagoi Village in Gunma Prefecture. One of the 100 Famous Japanese Mountains, the attractions are its gentle mountain form and 360-degree view from the summit. It is often climbed together with the adjacent Mt. Neko, and is also selected as one of the 100 Mountains of Flowers.
From Ueda Station on the Hokuriku Shinkansen, take a bus to Sugadaira Kogen Davos. From Sugadaira Pasture to the summit is about 2 hours 30 minutes.
When accessing by car, the route from Torii-toge is common, but here we introduce how to get to Sugadaira Kogen Davos (Sugadaira Pasture) on the west side, which can be reached by bus.
*Timetable last checked: May 15, 2026
How to access the trailheads
Hiking Course Details — Mt. Azumaya
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Map & Recommended Route — Mt. Azumaya
Mt. Azumaya — Reference Hiking Times
| Segment | Distance | Ascent/Descent | Forward | Reverse |
|---|---|---|---|---|
| Sugadaira Kogen Davos Bus Stop → Mount Neko | 6.3 km | +905 m / −23 m | 3:20 | 2:50 |
| Mount Neko → Mt. Azumaya | 3.3 km | +351 m / −214 m | 2:00 | 2:10 |
| Mt. Azumaya → Sugadaira Ranch | 4.2 km | +49 m / −768 m | 2:25 | 2:40 |
| Sugadaira Ranch → Sugadaira Kogen Davos Bus Stop | 3.7 km | +23 m / −323 m | 1:15 | 1:30 |
| Total | 17.5 km | +1327 m / −1328 m | 9:00 | 9:10 |
1. [Outbound] Ueda Station → Sugadaira Kogen Davos
From Ueda Station Oshiro Exit Bus Platform 3, take the Ueda Bus “Sugadaira Kogen” service and get off at the Sugadaira Kogen Davos bus stop.
Operating period: year-round
Travel time: 55 minutes
Fare: ¥500
Bus TimetableUeda Station → Sugadaira Kogen Davos
| Ueda Station | Davos |
|---|---|
| 7:05 | 8:03 |
| 8:15 | 9:13 |
| 10:30 | 11:28 |
| 12:00 | 13:00 |
| 13:30 | 14:30 |
| 14:50 | 15:50 |
| 15:50 | 16:50 |
| 17:00 | 18:00 |
| 18:15 | 19:15 |
| 20:00 | 21:00 |
| Ueda Station | Davos |
|---|---|
| 7:05 | 8:03 |
| 8:15 | 9:13 |
| 8:55 | 9:53 |
| 9:25 | 10:23 |
| 10:30 | 11:28 |
| 11:30 | 12:28 |
| 12:00 | 13:00 |
| 13:30 | 14:30 |
| 14:50 | 15:50 |
| 15:50 | 16:50 |
| 17:00 | 18:00 |
| 18:15 | 19:15 |
| 20:00 | 21:00 |
Reference: Ueda Bus
2. [Return] Davos → Ueda Station
From the Sugadaira Kogen Davos bus stop, take the Ueda Bus “Ueda Station” service and get off at the terminus, Ueda Station.
Operating period: year-round
Travel time: 55 minutes
Fare: ¥500
Bus TimetableSugadaira Kogen Davos → Ueda Station
| Davos | Ueda Station |
|---|---|
| 7:05 | 8:10 |
| 8:45 | 9:50 |
| 11:30 | 12:35 |
| 12:50 | 13:55 |
| 14:05 | 15:10 |
| 16:30 | 17:35 |
| 18:40 | 19:45 |
| Davos | Ueda Station |
|---|---|
| *6:40 | *7:45 |
| 7:05 | 8:10 |
| 8:45 | 9:50 |
| 10:05 | 11:10 |
| 11:30 | 12:35 |
| 12:50 | 13:55 |
| 14:05 | 15:10 |
| 15:10 | 16:15 |
| 16:30 | 17:35 |
| 17:35 | 18:40 |
| 18:40 | 19:45 |
Reference: Ueda Bus
Photo byMasa
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