Mt. Hanamagari (鼻曲山, 1655m) stands on the border of Gunma and Nagano prefectures. The mountain is named for its profile, which resembles a bent nose. It is listed among the Kanto Hyakumeizan and Gunma Hyakumeizan.
The trailhead at the old Usui Pass (Miharashidai / Kumano Kotai Jinja) can be reached by the seasonal Karuizawa Red Bus. For the Nagahinata trailhead, take the Kusatetsu Kotsu bus from Karuizawa Station North Exit bound for Kusatsu Onsen / Kita-Karuizawa.
Access to the Trailhead
Map
1. Going: Karuizawa Sta. → Kumano Kotai Jinja (Red Bus)
Walk about 10 minutes from Karuizawa Station to the Tokyu Harvest Club Kyu-Karuizawa and board the Karuizawa Red Bus. Get off at Miharashidai — Kumano Kotai Jinja is right there.
The Red Bus operates seasonally (late April to late November). Weekday and weekend/holiday schedules differ. Services may be suspended in heavy fog or rain.
Operating period (2025): April 25 – November 30. Weekday service: May 7 – Jul 14, Sep 11 – Nov 30. Weekend/holiday service: Apr 26 – May 6 (Golden Week), Jul 15 – Sep 10, plus weekends Sep 11 – Nov 30.
Note: Some afternoon departures do not stop at the Harvest Club stop. In that case, board from Manpei Hotel or Kanko Kaikan-mae.
Bus Timetable: Harvest Club → Miharashidai (Weekday)
| Harvest Club | Miharashidai (est.) |
|---|---|
| 9:00 | 9:15 |
| 9:40 | 9:55 |
| 10:30 | 10:45 |
| 11:15 | 11:30 |
| 12:00 | 12:15 |
| 13:25 | 13:40 |
| 14:00 | 14:15 |
Bus Timetable: Harvest Club → Miharashidai (Weekend/Holiday)
| Harvest Club | Miharashidai (est.) |
|---|---|
| 9:00 | 9:15 |
| 9:40 | 9:55 |
| 10:30 | 10:45 |
| 11:18 | 11:33 |
| 11:58 | 12:13 |
| 12:50 | 13:05 |
| 13:25 | 13:40 |
| 14:00 | 14:15 |
Reference: Karuizawa Red Bus (Official Timetable)
2. Going: Karuizawa Sta. → Nagahinata
From Karuizawa Station North Exit, Platform 2, take the Kusatsu Kotsu bus bound for Kusatsu Onsen / Kita-Karuizawa and get off at Nagahinata.
Operating period (summer schedule, 2025): April 20 – October 31. A winter schedule runs from November 1 to late March with different times and fewer services. Not all buses stop at Nagahinata (some terminate at Shiraito-no-Taki or are express services) — check the latest timetable PDF before departure.
Bus Timetable: Karuizawa Sta. North Exit → Nagahinata (Selected Services / Summer Schedule)
| Karuizawa Sta. North Exit | Nagahinata |
|---|---|
| 8:40 | 9:21 |
| 9:00 | 9:41 |
| 9:30 | 10:01 |
| 9:40 | 10:31 |
| 10:20 | 10:55 |
| 10:30 | 11:01 |
| 11:20 | 11:51 |
| 12:00 | 12:35 |
| 12:40 | 13:15 |
| 13:00 | 13:45 |
| 13:20 | 14:11 |
| 14:20 | 14:51 |
Reference: Kusatsu Kotsu Bus Timetable (PDF)
3. Return: Nagahinata → Karuizawa Sta.
From the Nagahinata bus stop, take the bus bound for Karuizawa Station and ride to the terminus.
Operating period (summer schedule, 2025): April 20 – October 31. A winter schedule with different times runs from November through late March.
Bus Timetable: Nagahinata → Karuizawa Sta. North Exit (Selected Services / Summer Schedule)
| Nagahinata | Karuizawa Sta. North Exit |
|---|---|
| 9:21 | 9:41 |
| 9:41 | 10:01 |
| 10:01 | 10:21 |
| 10:31 | 10:51 |
| 10:55 | 11:15 |
| 11:01 | 11:21 |
| 11:35 | 11:55 |
| 11:51 | 12:11 |
| 12:35 | 12:55 |
| 13:15 | 13:35 |
| 13:45 | 14:05 |
| 14:11 | 14:31 |
| 14:51 | 15:11 |
| 15:55 | 16:15 |
| 16:31 | 16:51 |
| 16:55 | 17:15 |
| 17:51 | 18:11 |
Reference: Kusatsu Kotsu Bus Timetable (PDF)


