Achen Lake

Lake Tyrolean alpine lake and popular outdoor recreation area

In Tyrol, Achensee sits between the Karwendel and Rofan ranges; visitors sail and windsurf its alpine waters, ride the old Achensee steam cog railway and hike trails to mountain huts above Pertisau.

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Achen Lake (Achensee) is the largest lake in the Austrian state of Tyrol, set in a mountain basin in the northern Alps. It is a prominent regional recreation area known for outdoor sports and mountain scenery.

The shoreline hosts lakeside villages such as Maurach and Pertisau and facilities for sailing, windsurfing, swimming and lakeside cycling. Boat services run regular crossings across the lake and lakeside trails connect to alpine hiking routes in the surrounding ranges.

The basin and shoreline are part of an alpine landscape between the Karwendel and Rofan mountain ranges, providing immediate access to marked trails and mountain viewpoints. Seasonal tourism is strongest in summer for water sports and in shoulder seasons for hiking and cycling.

The lake is located in Tyrol roughly between the towns of Achenkirch and Maurach; it sits at the foot of the Rofan and Karwendel massifs and is within easy driving distance from the regional road network.

  • Ferry services: Boat services operate between settlements on the lake and offer scenic crossings and short excursions.
  • Rofan access: The Rofan cable car provides quick access from the lakeshore to alpine hiking routes and viewpoints.
Achen Lake
47.4656, 11.7092

How to Get to Achen Lake #

Achensee is about 40-50 minutes by car from Innsbruck along the A12 and regional roads. Regional buses connect Jenbach (train station on the Innsbruck-Wörgl line) to towns on the lake; the Achensee Steam Cog Railway runs from Jenbach to the lake in summer.

Tips for Visiting Achen Lake #

  • Arrive early in summer to catch the alpine meadows at their peak; mountain huts nearby sell simple drinks and snacks.
  • If traveling by car, check road conditions - snow can persist into late spring on the alpine approaches.
  • Combine a visit with a hike in the Karwendel range for dramatic ridgelines and fewer tourists than neighboring Achensee.

Best Time to Visit Achen Lake #

Achen Lake (Achensee) is best in summer for full access to hiking and boating; winter offers solitude but check access and services.

Summer (Jun-Aug)
Jun-Aug · 10-20°C
Warm days and open trails; alpine flowers and boating on nearby Achensee are at their best.
Winter (Dec-Mar)
Dec-Mar · -10-5°C
Snow transforms the lake into a stark, silent mirror; access may be limited but the ambience is unforgettable.

Weather & Climate near Achen Lake #

Climate

Achen Lake's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -5°C to 21°C. Abundant rainfall (1261 mm/year), wettest in July.

Best Time to Visit
SeptemberJulyAugust
Temperature & Rainfall
Temperature Range
32°
Warmest Month
-29°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 2°C and lows of -5°C. Moderate rainfall (64 mm) and mostly overcast skies.

34 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-5°
91%
Humidity
Very Humid

Weather

64 mm
Rainfall
2.0 m/s
Wind
Calm
0.1
UV Index
Low
8.8h daylight

February

February is freezing with highs of 4°C and lows of -4°C. Moderate rainfall (62 mm) and mostly overcast skies.

43 Poor

Comfort

Feels Like Freezing
C
Temperature
-4°
90%
Humidity
Very Humid

Weather

62 mm
Rainfall
1.9 m/s
Wind
Calm
0.3
UV Index
Low
10.1h daylight

March

March is cold with highs of 7°C and lows of -1°C. Regular rainfall (81 mm) and mostly overcast skies.

41 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
85%
Humidity
Very Humid

Weather

81 mm
Rainfall
2.3 m/s
Wind
Calm
0.6
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 10°C and lows of 2°C. Regular rainfall (92 mm) and mostly overcast skies.

51 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
79%
Humidity
Very Humid

Weather

92 mm
Rainfall
2.4 m/s
Wind
Calm
1.0
UV Index
Moderate
13.5h daylight

May

May is cool with highs of 16°C and lows of 6°C. Significant rainfall (118 mm) and mostly overcast skies.

59 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
16°
79%
Humidity
Very Humid

Weather

118 mm
Rainfall
2.4 m/s
Wind
Calm
1.3
UV Index
High
14.9h daylight

June

June is cool with highs of 19°C and lows of 9°C. Significant rainfall (163 mm) and mostly overcast skies.

55 Acceptable

Comfort

14°
Feels Like Cool
14°C
Temperature
19°
78%
Humidity
Very Humid

Weather

163 mm
Rainfall
2.3 m/s
Wind
Calm
1.6
UV Index
Very High
15.7h daylight

July

July is cool with highs of 21°C and lows of 11°C. The wettest month with heavy rain (176 mm) and partly cloudy skies.

61 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 21°
78%
Humidity
Very Humid

Weather

176 mm
Rainfall
2.2 m/s
Wind
Calm
1.6
UV Index
Very High
15.3h daylight

August

August is cool with highs of 21°C and lows of 11°C. Significant rainfall (159 mm) and partly cloudy skies.

61 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 21°
80%
Humidity
Very Humid

Weather

159 mm
Rainfall
2.0 m/s
Wind
Calm
1.3
UV Index
High
14.1h daylight

September

September is cool with highs of 17°C and lows of 8°C. Significant rainfall (105 mm) and partly cloudy skies.

63 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
17°
83%
Humidity
Very Humid

Weather

105 mm
Rainfall
2.0 m/s
Wind
Calm
0.9
UV Index
Moderate
12.4h daylight

October

October is cold with highs of 12°C and lows of 4°C. Moderate rainfall (79 mm) and partly cloudy skies.

55 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
85%
Humidity
Very Humid

Weather

79 mm
Rainfall
2.0 m/s
Wind
Calm
0.5
UV Index
Low
10.7h daylight

November

November is cold with highs of 6°C and lows of -1°C. Regular rainfall (86 mm) and mostly overcast skies.

41 Poor

Comfort

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

Weather

86 mm
Rainfall
1.9 m/s
Wind
Calm
0.2
UV Index
Low
9.2h daylight

December

December is freezing with highs of 2°C and lows of -4°C. Moderate rainfall (76 mm) and mostly overcast skies.

33 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-4°
90%
Humidity
Very Humid

Weather

76 mm
Rainfall
1.9 m/s
Wind
Calm
0.1
UV Index
Low
8.3h daylight

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