Hokkaido Koma-ga-take

Volcano Volcanic peak in Hokkaido popular with hikers

A volcanic peak on Hokkaido with marked trails and alpine meadows; hikers and backcountry skiers use its slopes for spring snow routes and panoramic island views.

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Hokkaido Koma-ga-take, commonly called Mount Komagatake on Hokkaido’s Oshima Peninsula, is a stratovolcano rising to around 1,131 metres. It is a prominent landmark on southern Hokkaido and is known for steep slopes and alpine vegetation near the summit.

The mountain is visited for hiking and mountain views, with trails that approach the summit from different sides and offer panoramic views of the surrounding peninsula and coastal bays. Weather can change rapidly at altitude so walkers commonly plan for alpine conditions.

Komagatake is a volcanic peak whose form and landscape have been shaped by past eruptions and erosion; it sits among a chain of volcanic features on southern Hokkaido.

Geographically it lies on the Oshima Peninsula of Hokkaido, relatively near the city of Hakodate on the peninsula’s southeast side and visible from coastal approaches.

  • Elevation and type: The summit reaches about 1,131 metres above sea level and the mountain is a prominent stratovolcano on Hokkaido's Oshima Peninsula.
Hokkaido Koma-ga-take
Hokkaido Koma-ga-take (mountain area), Hokkaido Prefecture, Japan
42.0653, 140.6797

How to Get to Hokkaido Koma-ga-take #

Access depends on which approach is chosen in Hokkaido; ropeways and trails are reached from nearest towns (check local transport such as buses or regional rail) and seasonally operated services. Use local tourist information for current access points and schedules.

Tips for Visiting Hokkaido Koma-ga-take #

  • If planning to climb or ski, check weather and avalanche reports; Hokkaido mountains can change quickly.
  • Arrive through Komagatake Ropeway access points and use local guides for off-piste activities.

Best Time to Visit Hokkaido Koma-ga-take #

Winter for skiing and powder; summer for hiking and alpine scenery - check ropeway and trail schedules seasonally.

Winter
Dec-Feb · -15-0°C (5-32°F)
World-class powder snow attracts skiers; cold but stable winter conditions.
Summer
Jun-Sep · 10-20°C (50-68°F)
Alpine flowers and hiking trails open; fewer insects than lower elevations.

Weather & Climate near Hokkaido Koma-ga-take #

Climate

Hokkaido Koma-ga-take's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -11°C to 22°C. Abundant rainfall (1457 mm/year), wettest in August.

Best Time to Visit
AugustJuneJuly
Temperature & Rainfall
Temperature Range
32°
Warmest Month
-12°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -5°C and lows of -11°C. Regular rainfall (98 mm), mostly overcast skies, and breezy conditions.

25 Poor

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-11° -5°
88%
Humidity
Very Humid

Weather

98 mm
Rainfall
6.6 m/s
Wind
Breezy
0.1
UV Index
Low
9.3h daylight

February

February is freezing with highs of -4°C and lows of -11°C. Regular rainfall (81 mm), mostly overcast skies, and breezy conditions.

29 Poor

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-11° -4°
85%
Humidity
Very Humid

Weather

81 mm
Rainfall
6.2 m/s
Wind
Breezy
0.2
UV Index
Low
10.4h daylight

March

March is freezing with highs of -1°C and lows of -8°C. Regular rainfall (86 mm) and mostly overcast skies.

31 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-8° -1°
82%
Humidity
Very Humid

Weather

86 mm
Rainfall
5.6 m/s
Wind
Light Breeze
0.5
UV Index
Low
11.8h daylight

April

April is cold with highs of 6°C and lows of -2°C. Regular rainfall (98 mm) and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
81%
Humidity
Very Humid

Weather

98 mm
Rainfall
5.7 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
13.2h daylight

May

May is cold with highs of 13°C and lows of 3°C. Regular rainfall (100 mm) and partly cloudy skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
83%
Humidity
Very Humid

Weather

100 mm
Rainfall
4.7 m/s
Wind
Light Breeze
1.2
UV Index
High
14.4h daylight

June

June is cool with highs of 17°C and lows of 8°C. Significant rainfall (109 mm) and mostly overcast skies.

60 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
17°
85%
Humidity
Very Humid

Weather

109 mm
Rainfall
4.1 m/s
Wind
Light Breeze
1.4
UV Index
High
15.1h daylight

July

July is cool with highs of 20°C and lows of 13°C. Significant rainfall (156 mm) and mostly overcast skies.

58 Acceptable

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 20°
88%
Humidity
Very Humid

Weather

156 mm
Rainfall
4.0 m/s
Wind
Light Breeze
1.4
UV Index
High
14.8h daylight

August

August is the warmest month with highs of 22°C and lows of 14°C. The wettest month with heavy rain (191 mm) and mostly overcast skies.

66 Good

Comfort

18°
Feels Like Mild
18°C
Temperature
15° 22°
86%
Humidity
Very Humid

Weather

191 mm
Rainfall
4.0 m/s
Wind
Light Breeze
1.3
UV Index
High
13.7h daylight

September

September is cool with highs of 18°C and lows of 10°C. Significant rainfall (180 mm) and mostly overcast skies.

56 Acceptable

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°
82%
Humidity
Very Humid

Weather

180 mm
Rainfall
4.3 m/s
Wind
Light Breeze
1.0
UV Index
High
12.3h daylight

October

October is cold with highs of 12°C and lows of 3°C. Significant rainfall (127 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
12°
79%
Humidity
Very Humid

Weather

127 mm
Rainfall
5.2 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
10.9h daylight

November

November is cold with highs of 5°C and lows of -2°C. Significant rainfall (126 mm), mostly overcast skies, and breezy conditions.

34 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
83%
Humidity
Very Humid

Weather

126 mm
Rainfall
6.0 m/s
Wind
Breezy
0.2
UV Index
Low
9.6h daylight

December

December is freezing with highs of -2°C and lows of -8°C. Significant rainfall (105 mm), mostly overcast skies, and breezy conditions.

27 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-8° -2°
87%
Humidity
Very Humid

Weather

105 mm
Rainfall
6.4 m/s
Wind
Breezy
0.1
UV Index
Low
9.0h daylight

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