Mount Myōgi Mountains
Jagged, rocky mountain in Gunma popular among climbers
Jagged volcanic ridges near Tomioka and Annaka in Gunma, popular for short technical routes and day hikes. Climbers come for exposed rock faces, cliffside paths and seasonal autumn colors accessible from nearby towns.
Mount Myōgi at a Glance#
About Mount Myōgi#
Mount Myōgi is a rugged mountain in Gunma Prefecture, Japan, famous for its dramatic rock formations and steep ridges. It is a well-known destination for hikers and climbers seeking challenging routes and panoramic views.
The area comprises multiple rocky peaks and cliff faces formed from hard volcanic and sedimentary rock, with established trails linking saddles and summits; routes vary from straightforward walks to exposed scrambles requiring caution. The mountain is popular with day hikers from nearby urban centres.
Historically the mountain area has cultural significance with local shrines and small temples located on or near paths, and it has been visited for centuries by pilgrims and recreational climbers. Trail development and climbing routes evolved gradually as recreational use increased.
Geographically it lies in western Gunma Prefecture, north of the Kantō plain; the supplied coordinates place it within the Myōgi range, accessible from nearby towns and transportation hubs in Gunma.
- Terrain and climbing: Known for very steep, jagged rock formations and cliff faces that provide short, strenuous hiking and technical rock-climbing routes.
Tips for Visiting Mount Myōgi#
- Visit early on a weekday (before 8-9 a.m.) to enjoy the jagged summits with far fewer climbers; late autumn brings excellent clear views and fall color around the ridges.
- Use Myōgi Station (Jōshin Dentetsu) as your public-transport access point and walk from the station to the shrine/trailhead rather than trying to drive into the smaller parking areas.
- Don't skip the short circuit around Myōgi Shrine and the lower rock outcrops-the close-up views of the steep, sculpted rock faces are often missed by day-trippers who head straight for the higher ridge routes.
Best Time to Visit Mount Myōgi#
Best visited in late spring or autumn for stable weather, good trail conditions, and scenic views.
Weather & Climate near Mount Myōgi#
Mount Myōgi's climate is classified as Hot-Summer Continental - Hot-Summer Continental climate with warm summers (peaking in August) and cold winters (coldest in January). Temperatures range from -5°C to 28°C. Abundant rainfall (1227 mm/year), wettest in September.
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Acceptable | -5° - 6° | -4° | 38 mm | partly cloudy | 93% | 3.1 m/s | 0.3 low | 9.8h |
| February | Acceptable | -5° - 6° | -3° | 52 mm | partly cloudy | 92% | 3.2 m/s | 0.5 moderate | 10.7h |
| March | Poor | -2° - 9° | 0° | 66 mm | partly cloudy | 85% | 3.2 m/s | 0.8 moderate | 11.8h |
| April | Acceptable | 4° - 15° | 8° | 82 mm | partly cloudy | 81% | 2.8 m/s | 1.2 high | 13.0h |
| May | Good | 9° - 20° | 14° | 102 mm | partly cloudy | 80% | 2.8 m/s | 1.5 high | 14.0h |
| June | Good | 14° - 23° | 18° | 169 mm | overcast | 84% | 2.4 m/s | 1.5 very high | 14.5h |
| July | Good | 18° - 26° | 22° | 167 mm | overcast | 86% | 2.7 m/s | 1.6 very high | 14.2h |
| August | Good | 19° - 28° | 23° | 169 mm | overcast | 86% | 2.8 m/s | 1.6 very high | 13.4h |
| September | Good | 15° - 23° | 19° | 183 mm | overcast | 87% | 2.3 m/s | 1.2 high | 12.3h |
| October | Good | 8° - 17° | 13° | 115 mm | partly cloudy | 88% | 2.2 m/s | 0.8 moderate | 11.1h |
| November | Acceptable | 2° - 13° | 6° | 54 mm | partly cloudy | 89% | 2.4 m/s | 0.5 low | 10.1h |
| December | Acceptable | -3° - 8° | 0° | 30 mm | partly cloudy | 91% | 2.6 m/s | 0.3 low | 9.6h |