Mount Koma (Hakone)

Volcano Small mountain in Hakone with panoramic views

Above Lake Ashi, Mount Koma (Komagatake) is reached by ropeway from Hakone; visitors hike the summit trails and, on clear days, see Mount Fuji across the lake.

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Mount Koma (Hakone Komagatake) is a volcanic peak in the Hakone area of Kanagawa Prefecture, Japan, reachable by an aerial ropeway from the Lake Ashi lakeside. It is a popular short-hike destination for views over the lake and surrounding mountains.

The ropeway delivers visitors close to the summit where short walking paths and viewpoints overlook Lake Ashinoko and surrounding peaks. On clear days the summit offers views of Mount Fuji and the Hakone caldera area, and there is a small shrine and visitor facilities at the top station.

The area around Hakone has long been a route and destination for travelers, with the summit area used for religious and scenic visits; modern visitor access was improved with the installation of the ropeway in the 20th century to facilitate tourism.

The mountain sits within the Hakone region of Kanagawa Prefecture on Honshu, near the Lake Ashi shoreline and the town of Hakone. It is part of the volcanic landscape of the Hakone area and is reachable by road and cable from nearby transport hubs.

  • Access: The ropeway provides easy access to the summit from the Hakone lakeside and is the usual approach used by visitors who want short walks and panoramic views.
  • Visibility: Weather frequently affects visibility of distant views, including Mount Fuji; check local conditions before planning summit visits for photography.

What to See #

  • Hakone Komagatake Ropeway: Aerial ropeway that links the lakeside area of Hakone to the summit area, providing direct access for visitors and panoramic views during the ascent.
  • Summit and viewpoint: Summit area with walking paths and viewpoint that overlooks Lake Ashinoko and, on clear days, Mount Fuji visible to the north-west.
Mount Koma (Hakone)
Mount Koma (Komagatake), Hakone
35.2245, 139.0252

How to Get to Mount Koma (Hakone) #

Mount Koma (Komagatake) in Hakone is reached via the Hakone transport network. From Odawara or Hakone-Yumoto take the Hakone Tozan Railway/buses toward Lake Ashi (Motohakone/Hakone-machi); from the Motohakone/Hakone-en shore take the Komagatake Ropeway up to the summit (the ropeway departs a short walk from the lakeside pier used by the Hakone sightseeing cruise). By car allow around 20-30 minutes from Odawara; from the ropeway station the viewing area is only a few minutes’ walk.

Tips for Visiting Mount Koma (Hakone) #

  • Take the Hakone Komagatake Ropeway from Hakone-machi/Hakone‑en on Lake Ashi to reach the summit quickly; combine it with a morning pirate-ship crossing of the lake for the smoothest connections and the best chance of Fuji views.
  • Aim for mid‑morning when visibility is often clearest (early haze and late-afternoon clouds can obscure Mount Fuji) and check ropeway operating status beforehand-high winds can close the line.
  • Spend a short walking loop at the summit visiting the small shrine and viewpoints rather than rushing back; the ropeway runs frequently but queues grow during Japanese holidays (Golden Week, Obon), so start early on those dates.

Best Time to Visit Mount Koma (Hakone) #

Plan for spring or autumn for the most pleasant weather and best mountain views; winter offers snow and clear skies if you expect cold conditions.

Autumn (foliage)
Oct-Nov · 10-18°C
Cooler, clear days with excellent autumn color and good visibility from Mount Koma.
Spring
Apr-May · 10-20°C
Mild weather and spring blooms make this a popular time; cherry blossoms appear earlier at lower elevations.
Winter
Dec-Feb · -2-8°C
Cold with possible snow at higher elevations; skies can be very clear for views if you dress for winter conditions.

Weather & Climate near Mount Koma (Hakone) #

Climate

Mount Koma (Hakone)'s climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with warm summers (peaking in August) and cold winters (coldest in February). Temperatures range from -4°C to 25°C. Abundant rainfall (1907 mm/year), wettest in August.

Best Time to Visit
AugustJulySeptember
Temperature & Rainfall
Temperature Range
34°
Warmest Month
-2°
Coldest Month
Monthly Conditions

January

January is cold with highs of 6°C and lows of -4°C. Moderate rainfall (56 mm) and breezy conditions.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
-4°
70%
Humidity
Very Humid

Weather

56 mm
Rainfall
6.5 m/s
Wind
Breezy
0.4
UV Index
Low
9.9h daylight

February

February is the coolest month with highs of 6°C and lows of -4°C. Moderate rainfall (73 mm), partly cloudy skies, and breezy conditions.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
-4°
71%
Humidity
Very Humid

Weather

73 mm
Rainfall
6.2 m/s
Wind
Breezy
0.6
UV Index
Moderate
10.8h daylight

March

March is cold with highs of 8°C and lows of -2°C. Significant rainfall (121 mm) and partly cloudy skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
-2°
73%
Humidity
Very Humid

Weather

121 mm
Rainfall
5.6 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 14°C and lows of 4°C. Significant rainfall (148 mm), partly cloudy skies, and breezy conditions.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
14°
76%
Humidity
Very Humid

Weather

148 mm
Rainfall
6.0 m/s
Wind
Breezy
1.2
UV Index
High
13.0h daylight

May

May is cool with highs of 18°C and lows of 8°C. Significant rainfall (167 mm) and partly cloudy skies.

60 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
18°
80%
Humidity
Very Humid

Weather

167 mm
Rainfall
5.1 m/s
Wind
Light Breeze
1.4
UV Index
High
13.9h daylight

June

June is cool with highs of 20°C and lows of 12°C. Heavy rain (236 mm) and mostly overcast skies.

54 Acceptable

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 20°
85%
Humidity
Very Humid

Weather

236 mm
Rainfall
4.8 m/s
Wind
Light Breeze
1.4
UV Index
High
14.4h daylight

July

July is mild with muggy conditions (dew point 22°C). Significant rainfall (198 mm) and mostly overcast skies.

66 Good

Comfort

20°
Feels Like Mild
20°C
Temperature
16° 24°
87%
Humidity
Very Humid

Weather

198 mm
Rainfall
4.7 m/s
Wind
Light Breeze
1.6
UV Index
Very High
14.1h daylight

August

August is the warmest month with muggy conditions (dew point 23°C). The wettest month with heavy rain (288 mm) and partly cloudy skies.

70 Very Good

Comfort

21°
Feels Like Mild
21°C
Temperature
17° 25°
85%
Humidity
Very Humid

Weather

288 mm
Rainfall
5.1 m/s
Wind
Light Breeze
1.7
UV Index
Very High
13.3h daylight

September

September is mild with highs of 22°C and lows of 14°C. Heavy rain (271 mm) and mostly overcast skies.

64 Good

Comfort

18°
Feels Like Mild
18°C
Temperature
15° 22°
83%
Humidity
Very Humid

Weather

271 mm
Rainfall
4.8 m/s
Wind
Light Breeze
1.2
UV Index
High
12.3h daylight

October

October is cool with highs of 17°C and lows of 9°C. Significant rainfall (197 mm), partly cloudy skies, and breezy conditions.

58 Acceptable

Comfort

13°
Feels Like Cool
13°C
Temperature
17°
80%
Humidity
Very Humid

Weather

197 mm
Rainfall
6.5 m/s
Wind
Breezy
0.8
UV Index
Moderate
11.2h daylight

November

November is cold with highs of 13°C and lows of 4°C. Significant rainfall (101 mm), partly cloudy skies, and breezy conditions.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
76%
Humidity
Very Humid

Weather

101 mm
Rainfall
6.1 m/s
Wind
Breezy
0.5
UV Index
Low
10.2h daylight

December

December is cold with highs of 9°C and lows of -2°C. Moderate rainfall (51 mm) and breezy conditions.

64 Good

Comfort

Feels Like Cold
C
Temperature
-2°
72%
Humidity
Very Humid

Weather

51 mm
Rainfall
6.0 m/s
Wind
Breezy
0.3
UV Index
Low
9.7h daylight

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