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Lake Wörthersee

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Lake Wörthersee (Austria)

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Lake Wörthersee is the largest lake in the state of Carinthia and one of Europe's warmest alpine lakes, known for its memorable turquoise water and its role as a premier summer retreat for celebrities and high society. Stretching 19.3 kilometers between the provincial capital of Klagenfurt and the upscale resort of Velden, the lake sits in a sheltered basin that allows surface temperatures to reach up to 25-27°C in peak summer. The area's popularity surged in the late 19th century with the completion of the Southern Railway, leading to the development of the unique 'Wörthersee Architecture,' defined by ornate villas with wooden verandas and intricate stonework. A major landmark is the easy on the eye peninsula of Maria Wörth, home to two ancient churches that serve as a spiritual center for the region. On the southern ridge, the Pyramidenkogel tower stands as the world's tallest wooden observation structure, offering visitors an unparalleled 360-degree view of the Carinthian lake district and the Karawanks mountain range. The lake's distinct color is a result of light scattering off microscopic lime particles in the water, which is maintained at a high purity level through advanced ecological management. Throughout the year, the lake hosts prestigious events such as the Ironman Austria and various classic car rallies, cementing its status as a dynamic and glamorous destination. Beyond its recreational appeal, Wörthersee is a vital ecological ecosystem, supporting diverse flora and fauna within its protected reed zones and surrounding forests.

Best time to visit & climate

The most pleasant time to visit is Jun–Aug.

JanFebMarAprMayJunJulAugSepOctNovDec
Avg °C-4-326111517171283-2
Rain mm5866748311012012514013011811985

📋 Practical info

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Getting there
The shores of this famous Carinthian lake are easily reachable via excellent highway connections and regional train lines, with numerous ferry services connecting the major resort towns across the water.
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Best season
The warm summer months are definitely the peak time to visit, as the surprisingly high water temperatures invite swimming and water sports, though autumn features a quieter, more relaxed atmosphere.
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Terrain & paths
The surrounding landscape is characterized by gentle, forested hills and beautifully manicured lakeside promenades, contrasting with the expansive, incredibly clear turquoise-blue waters of the lake itself.
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What to bring
Pack lightweight summer clothing, reliable sun protection, and essential swimwear for enjoying the pleasant waters, alongside comfortable walking shoes if you intend to explore the scenic trails around the lake.
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Parking
Finding a parking spot can be somewhat challenging in the main lakeside towns during the height of summer, so utilizing designated peripheral parking areas or public transport is often the most sensible approach.
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Safety
While the calm waters are generally very safe for recreational swimming, visitors should always pay attention to local storm warnings, as sudden winds can occasionally create hazardous conditions for small boats.
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Time needed
Many tourists choose to spend an entire week or more vacationing along the photogenic shores, but a leisurely afternoon is often sufficient to enjoy a boat ride and a relaxing walk along the main promenade.

Geography

Coordinates
46.61670, 14.15000

Facts

  • Carinthia's largest lake, covering 19.3 km²
  • The maximum water depth is 85.2 meters
  • Water temperatures reach up to 27°C in summer
  • Length from Klagenfurt to Velden is 16.5 km
  • Famous for unique 19th-century villa architecture
  • Situated at an elevation of 439 meters

Explore nearby

Notable places around

Route planner — Car & Motorhome

Where do you start? We build the route here, with stops and country notes along the way.

Vehicle
Only stops with (optional):

© OpenStreetMap contributors · OpenRouteService

Sights in the town Lake Wörthersee (10)

Aussichtsturm Pyramidenkogel

The observation tower on the Pyramidenkogel in Carinthia features a wide view over Lake Wörthersee.

🕒 Mo-Su 09:00-21:00

Pyramidenkogel

Pyramidenkogel is a mountain of the Sattnitz range in Carinthia, a popular excursion destination.

Winterkirche

The winter church is a listed building in Maria Wörth.

Waldseilpark Pyramidenkogel

The forest rope park on the Pyramidenkogel has climbing courses in the trees.

Kirchberg

Kirchberg is a part of the municipality of Maria Wörth with its own character.

Pfarrkirche Hll. Primus und Felician

The parish church of Saints Primus and Felician is a listed building in Maria Wörth.

Promenadenbad Pörtschach

Promenadenbad in Pörtschach is a lido on Lake Wörthersee.

Vorburg Burgruine Keutschach🏰 castle

The outer bailey of the castle ruin Keutschach is a castle ruin in Keutschach am See.

St. Anna

St. Anne's Church is a church building in Maria Wörth in Carinthia.

Burgruine Reifnitz🏰 castle

The castle ruin Reifnitz is located in Maria Wörth.

Sights nearby

Frequently asked questions

Why is the water in Lake Wörthersee so blue?
The color is caused by low plankton levels and light reflection on the calcareous ground.
Which town on the lake is the most famous?
Velden on the western shore is famous for its castle and its sophisticated nightlife.
Are there scheduled boats on Lake Wörthersee?
Yes, the Wörthersee Schifffahrt connects towns like Klagenfurt, Pörtschach, and Velden.
How warm does Lake Wörthersee get in summer?
It is considered one of the warmest alpine lakes, often reaching temperatures over 25 degrees in summer.
Are there hiking trails with lake views?
The Wörthersee circular hiking trail gives many beautiful viewpoints over its approx. 55 km.
Lake Wörthersee: where is it located?
Lake Wörthersee is located in Carinthia, Austria.
Lake Wörthersee: what is there to see?
Highlights include Aussichtsturm Pyramidenkogel, Pyramidenkogel, Winterkirche.
Lake Wörthersee: when is the best time to visit?
The most pleasant time to visit is Jun, Aug.
Lake Wörthersee: why is it worth visiting?
Lake Wörthersee is the largest lake in the state of Carinthia and one of Europe's warmest alpine lakes, known for its memorable turquoise water and its role as a premier summer retreat for celebrities and high society.
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