Mount Eniwa

Mountain Volcanic peak near Lake Shikotsu, Hokkaido

Mount Eniwa on Hokkaido rises above Lake Shikotsu in Shikotsu‑Toya National Park; hikers and ski‑tourers come for volcanic scenery, crater views and panoramas over the lake.

Main image
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Mount Eniwa is a stratovolcano on the island of Hokkaido in northern Japan, set on the southern shore of Lake Shikotsu. It forms part of the volcanic landscape of Shikotsu-Toya National Park.

The mountain offers hiking routes that provide close views over Lake Shikotsu and surrounding caldera scenery. Its volcanic slopes and ridges are popular with day hikers and with visitors to the national park.

Eniwa is one of several volcanic cones associated with the Shikotsu caldera system; it is part of the region’s volcanic history and ongoing geological interest rather than a site of long-term human settlement at elevation.

Situated on Hokkaido’s inland coast near the municipality of Chitose and within the national park, the mountain lies within the lake-filled caldera landscape south of Sapporo.

  • Location and access: Located at the southern shore of Lake Shikotsu and within Shikotsu-Toya National Park, the mountain provides lakeside viewpoints and is accessed from lakeside roads and trailheads.
Mount Eniwa
Mount Eniwa (Eniwa-dake), Shikotsu-Toya National Park, Hokkaido, Japan
42.7833, 141.2833

How to Get to Mount Eniwa #

Access is typically from the Shikotsu area; drive or take local buses from Chitose and then follow signed access roads into Shikotsu-Toya National Park. Trailheads are reached from parking areas near the lake.

Tips for Visiting Mount Eniwa #

  • If hiking, prepare for steep sections and sudden weather changes typical of Hokkaido's mountains.
  • Combine a climb with visits to nearby Lake Shikotsu or Chitose for accommodation and transport links.
  • In winter, the mountain is for experienced ski-mountaineers only - avalanche risk is real.

Best Time to Visit Mount Eniwa #

Late spring to early autumn is the best window for safe hiking and clearer conditions.

Summer
Jun-Sep · 5-18°C
Best hiking weather; trails are usually snow-free.
Autumn
Sep-Oct · 0-12°C
Clearer skies and autumn colors, but cold at higher elevations.

Weather & Climate near Mount Eniwa #

Climate

Mount Eniwa's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in August) and freezing winters (coldest in February). Temperatures range from -10°C to 22°C. Abundant rainfall (1357 mm/year), wettest in August.

Best Time to Visit
AugustJuneJuly
Temperature & Rainfall
Temperature Range
33°
Warmest Month
-21°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -1°C and lows of -9°C. Significant rainfall (101 mm) and mostly overcast skies.

29 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-9° -1°
94%
Humidity
Very Humid

Weather

101 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.3h daylight

February

February is the coldest month with highs of -2°C and lows of -10°C. Regular rainfall (81 mm) and mostly overcast skies.

33 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-10° -2°
92%
Humidity
Very Humid

Weather

81 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.3
UV Index
Low
10.4h daylight

March

March is freezing with highs of 1°C and lows of -7°C. Moderate rainfall (78 mm) and mostly overcast skies.

33 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-7°
91%
Humidity
Very Humid

Weather

78 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 6°C and lows of -1°C. Regular rainfall (84 mm) and partly cloudy skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
84%
Humidity
Very Humid

Weather

84 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
13.2h daylight

May

May is cold with highs of 12°C and lows of 4°C. Regular rainfall (91 mm) and partly cloudy skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
82%
Humidity
Very Humid

Weather

91 mm
Rainfall
3.8 m/s
Wind
Light Breeze
1.2
UV Index
High
14.4h daylight

June

June is cool with highs of 16°C and lows of 9°C. Regular rainfall (91 mm) and mostly overcast skies.

62 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
16°
84%
Humidity
Very Humid

Weather

91 mm
Rainfall
3.3 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 14°C. Significant rainfall (131 mm) and mostly overcast skies.

60 Good

Comfort

17°
Feels Like Cool
17°C
Temperature
14° 20°
86%
Humidity
Very Humid

Weather

131 mm
Rainfall
3.2 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 16°C. The wettest month with heavy rain (179 mm) and mostly overcast skies.

66 Good

Comfort

19°
Feels Like Mild
19°C
Temperature
16° 22°
86%
Humidity
Very Humid

Weather

179 mm
Rainfall
3.1 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 11°C. Significant rainfall (159 mm) and partly cloudy skies.

60 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 18°
85%
Humidity
Very Humid

Weather

159 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.0
UV Index
High
12.3h daylight

October

October is cold with highs of 13°C and lows of 4°C. Significant rainfall (128 mm) and partly cloudy skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
84%
Humidity
Very Humid

Weather

128 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
10.9h daylight

November

November is cold with highs of 6°C and lows of -1°C. Significant rainfall (125 mm) and mostly overcast skies.

38 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
88%
Humidity
Very Humid

Weather

125 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.6h daylight

December

December is freezing with highs of 1°C and lows of -6°C. Significant rainfall (109 mm) and mostly overcast skies.

29 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-6°
93%
Humidity
Very Humid

Weather

109 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.0h daylight

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