Mount Adatara

Mountain Stratovolcano near Fukushima with hiking trails

Mount Adatara in Fukushima Prefecture offers volcanic ridges, alpine meadows and marked hiking trails. Day hikers visit for seasonal wildflowers, autumn colours and views over the surrounding plains.

Main image
Adatara hill top (Volcano) - panoramio.jpg
Adatara Volcano Relief Map, SRTM-1.jpg
Morning in Fukushima (51753695502).jpg
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Mt.Adatara 04.jpg
Mt.Adatara 06.jpg
Mt.Adatara 07.jpg
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Mt.Adatara 10.jpg

Mount Adatara is a volcanic peak in Fukushima Prefecture in northern Japan with an elevation of about 1,728 metres. It forms part of a local volcanic range and is a conspicuous summit in the region.

The mountain offers multiple hiking routes that lead to ridgelines and summits, with alpine vegetation at higher elevations and panoramic views over the surrounding countryside on clear days. It is frequented by day hikers and mountaineers during the summer and autumn seasons.

The volcano has shaped local topography and has long been a landmark for communities in Fukushima Prefecture; the area around the mountain is used for recreation and seasonal trekking.

Mount Adatara lies inland in Fukushima Prefecture and is visible from nearby towns and transport corridors that connect the regional urban centres.

  • Elevation and hiking: The summit reaches approximately 1,728 metres and the mountain is a popular local hiking objective with several marked routes to the ridges and peaks.
Mount Adatara
37.6213, 140.2888

How to Get to Mount Adatara #

Public transport links from Fukushima City and neighboring towns serve trailheads via regional buses; for the most common approaches, take a train to Fukushima Station then a local bus or taxi to the trailhead (Onogawa and nearby ropeway access). Driving from Fukushima takes roughly 40-60 minutes depending on route and traffic.

Tips for Visiting Mount Adatara #

  • Start at the Adatara ropeway (Sakuranoyu area) to shorten the ascent-this is the common local trick to reach higher trails rapidly.
  • Visit in autumn for the famed 'samakaze' colored grasslands; the mountain is a popular day-hike for Japanese hikers and can be busy on weekends.
  • Check volcanic advisories from the Japan Meteorological Agency if planning to summit; carry cash-the mountain huts and nearby onsens may not accept cards.

Best Time to Visit Mount Adatara #

Hiking season follows the warmer months and the autumn leaf-peaking period; check for weekend crowding and volcanic advisories.

Summer hiking
June-September · 5-20°C (summit colder)
Warm base temperatures and accessible trails; snow-free routes and alpine flowers.
Autumn foliage
October-November · -2-10°C
Iconic fall colors and crisp air-very popular with day hikers and photographers.

Weather & Climate near Mount Adatara #

Climate

Mount Adatara'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 -9°C to 22°C. Abundant rainfall (1808 mm/year), wettest in August.

Best Time to Visit
JuneAugustJuly
Temperature & Rainfall
Temperature Range
35°
Warmest Month
-14°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -2°C and lows of -9°C. Moderate rainfall (63 mm) and partly cloudy skies.

39 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-9° -2°
94%
Humidity
Very Humid

Weather

63 mm
Rainfall
5.8 m/s
Wind
Light Breeze
0.3
UV Index
Low
9.8h daylight

February

February is the coldest month with highs of -2°C and lows of -9°C. Moderate rainfall (71 mm) and partly cloudy skies.

39 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-9° -2°
92%
Humidity
Very Humid

Weather

71 mm
Rainfall
5.5 m/s
Wind
Light Breeze
0.5
UV Index
Low
10.7h daylight

March

March is freezing with highs of 1°C and lows of -8°C. Regular rainfall (98 mm) and partly cloudy skies.

37 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-8°
86%
Humidity
Very Humid

Weather

98 mm
Rainfall
5.4 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 8°C and lows of -2°C. Significant rainfall (141 mm) and partly cloudy skies.

42 Poor

Comfort

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

Weather

141 mm
Rainfall
5.2 m/s
Wind
Light Breeze
1.1
UV Index
High
13.0h daylight

May

May is cold with highs of 13°C and lows of 3°C. Significant rainfall (145 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
13°
80%
Humidity
Very Humid

Weather

145 mm
Rainfall
4.5 m/s
Wind
Light Breeze
1.4
UV Index
High
14.0h daylight

June

June is cool with highs of 16°C and lows of 8°C. Significant rainfall (198 mm) and mostly overcast skies.

56 Acceptable

Comfort

12°
Feels Like Cool
12°C
Temperature
16°
83%
Humidity
Very Humid

Weather

198 mm
Rainfall
3.9 m/s
Wind
Light Breeze
1.5
UV Index
High
14.5h daylight

July

July is cool with highs of 20°C and lows of 13°C. Heavy rain (223 mm) and mostly overcast skies.

54 Acceptable

Comfort

16°
Feels Like Cool
16°C
Temperature
13° 20°
85%
Humidity
Very Humid

Weather

223 mm
Rainfall
3.4 m/s
Wind
Light Breeze
1.5
UV Index
Very High
14.3h daylight

August

August is cool with highs of 22°C and lows of 14°C. The wettest month with heavy rain (291 mm) and mostly overcast skies.

56 Acceptable

Comfort

18°
Feels Like Cool
18°C
Temperature
14° 22°
84%
Humidity
Very Humid

Weather

291 mm
Rainfall
4.0 m/s
Wind
Light Breeze
1.5
UV Index
Very High
13.4h daylight

September

September is cool with highs of 17°C and lows of 10°C. Heavy rain (253 mm) and mostly overcast skies.

54 Acceptable

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 17°
86%
Humidity
Very Humid

Weather

253 mm
Rainfall
3.8 m/s
Wind
Light Breeze
1.2
UV Index
High
12.3h daylight

October

October is cold with highs of 12°C and lows of 3°C. Significant rainfall (157 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
12°
87%
Humidity
Very Humid

Weather

157 mm
Rainfall
5.0 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
11.1h daylight

November

November is cold with highs of 7°C and lows of -2°C. Significant rainfall (104 mm) and partly cloudy skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
89%
Humidity
Very Humid

Weather

104 mm
Rainfall
5.0 m/s
Wind
Light Breeze
0.4
UV Index
Low
10.0h daylight

December

December is freezing with highs of 1°C and lows of -6°C. Moderate rainfall (64 mm) and partly cloudy skies.

39 Poor

Comfort

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

Weather

64 mm
Rainfall
5.3 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.5h daylight

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