Lake Thun Overview

Lake Thun, located in the stunning Bernese Oberland region of Switzerland, is a picturesque alpine lake that captivates visitors with its breathtaking beauty and tranquil ambiance. With a length of approximately 17 kilometers and a maximum depth of 217 meters, Lake Thun is the perfect embodiment of natural splendor. Surrounded by majestic mountains, including the iconic peaks of the Bernese Alps, the lake offers a mesmerizing backdrop that leaves visitors awe-inspired. Its crystal-clear turquoise waters reflect the surrounding landscape, creating a serene and magical atmosphere.


The shores of Lake Thun are dotted with charming towns and villages, each offering its own unique charm and attractions. Thun, the largest town on the lake, is known for its medieval old town, picturesque castle, and vibrant atmosphere. Visitors can explore the cobbled streets, visit the historic Thun Castle, or take a leisurely stroll along the promenade. The town of Spiez, located on the eastern shore, boasts a stunning medieval castle perched atop a hill, providing panoramic views of the lake and the surrounding mountains. Other towns like Interlaken, Faulensee, and Hilterfingen offer a range of activities, including boat trips, water sports, and hiking opportunities. Lake Thun is not only a feast for the eyes but also offers numerous recreational activities. Boating enthusiasts can rent paddleboats or take pleasure cruises to fully immerse themselves in the tranquil ambiance. The lake is also a haven for water sports enthusiasts, with opportunities for swimming, sailing, windsurfing, and fishing. For those who prefer to stay on land, the region surrounding the lake offers a plethora of hiking and biking trails, allowing visitors to explore the stunning alpine scenery.

Things to do in Lake Thun

Explore Thun
Explore Thun

Begin your Lake Thun adventure by exploring the charming town of Thun itself. Visit the historic old town, stroll along the Aare River, and explore the iconic Thun Castle, which offers panoramic views of the lake and surrounding mountains.

Take a Boat Trip
Take a Boat Trip

Embark on a relaxing boat trip on Lake Thun to fully appreciate its beauty. Enjoy the stunning views of the turquoise waters and the majestic Alps as you cruise along the lake. Many boat tours offer commentary and stop at various towns and attractions along the way.

Visit Spiez Castle
Visit Spiez Castle

Head to the eastern shore of Lake Thun and visit the picturesque town of Spiez. Explore Spiez Castle, perched on a hill, and marvel at its medieval architecture. The castle houses a museum that showcases the history and culture of the region.

Engage in Water Sports
Engage in Water Sports

Lake Thun is a paradise for water sports enthusiasts. Rent a paddleboat, kayak, or stand-up paddleboard to explore the lake at your own pace. You can also try your hand at sailing, windsurfing, or swimming in the refreshing waters.

Hike or Bike the Lake Thun Panorama Trail
Hike or Bike the Lake Thun Panorama Trail

Lace up your hiking boots or hop on a bike to embark on the Lake Thun Panorama Trail. This scenic trail encircles the lake, offering breathtaking views at every turn. Enjoy the peaceful ambiance, encounter charming villages, and immerse yourself in nature.

Visit Niederhorn
Visit Niederhorn

Take a cable car from Beatenberg to the summit of Niederhorn. At an elevation of 1,954 meters, you'll be rewarded with stunning panoramic views of Lake Thun, the Bernese Alps, and the surrounding landscapes. Enjoy hiking trails, wildlife spotting, and indulge in delicious alpine cuisine at the mountaintop restaurant.

Some Interesting Facts about Lake Thun

  • Lake Thun, also known as Thunersee in German, is located in the Bernese Oberland region of Switzerland.
  • It is named after the town of Thun, which is situated on its northern shore.
  • With a length of approximately 17 kilometers, Lake Thun is the largest lake in the region.
  • The lake has a maximum depth of 217 meters and covers an area of about 48 square kilometers.
  • Lake Thun is renowned for its stunning turquoise waters, which are incredibly clear and reflect the surrounding mountains.
  • The lake is surrounded by majestic peaks, including the Eiger, Mönch, and Jungfrau mountains of the Bernese Alps.
  • The picturesque towns of Thun, Spiez, Interlaken, and others are located along the shores of Lake Thun, offering a blend of history, culture, and natural beauty.
  • Thun Castle, located on the northern shore, is an iconic landmark and a popular tourist attraction overlooking the lake.
  • Lake Thun provides various recreational activities, including boating, sailing, swimming, windsurfing, and fishing.
  • The region surrounding Lake Thun offers numerous hiking and biking trails, allowing visitos to explore the stunning alpine scenery.

FAQ’s

How deep is Lake Thun?

    Lake Thun, nestled in the Bernese Oberland region of Switzerland, boasts a maximum depth of 217 meters (712 feet). This depth contributes to the lake's mesmerizing allure and creates an environment that supports a diverse range of aquatic life. The deep waters also offer ample opportunities for various water activities, such as boating and fishing, allowing visitors to fully immerse themselves in the lake's splendor.

What are some popular activities to do on Lake Thun?

Which towns can be found on the shores of Lake Thun?

How long is Lake Thun?

Are there any castles near Lake Thun?

What mountain range can be seen from Lake Thun?