aventuro Back to map A
Museums

Walchenseekraftwerk

4.6 · 1,681 reviews
An austere and professional industrial environment.
Walchenseekraftwerk, Altjoch 21, 82431 Kochel am See
Interesting facts
1

The power plant is built on a site that exploits the natural topography of the Alps, using the Walchensee as an elevated reservoir.

2

At the time of its commissioning in the 1920s, it was the largest high-pressure storage power station in the world.

3

The water travels through six massive pressure pipelines down the steep slope of the Kesselberg mountain to reach the turbines.

4

The power station is an iconic example of the 'New Objectivity' (Neue Sachlichkeit) architectural style adapted for industrial utility.

5

The plant is essential for stabilizing the regional electricity grid due to its ability to respond rapidly to demand fluctuations.

6

The visitor center occupies a space that highlights the historical evolution of turbine technology.

Overview

The Walchenseekraftwerk is one of the largest high-pressure storage power plants in Germany, operational since 1924. It utilizes a massive 200-meter height difference between the Walchensee and the Kochelsee to generate hydroelectric power. The facility serves as a significant landmark of early 20th-century industrial architecture, characterized by its imposing machine hall. Visitors can tour the visitor center to learn about the history of the plant and the mechanics of renewable energy production. The site is owned and operated by Uniper. It remains an active industrial site, integrating historical technical achievements with modern grid requirements.

Photo spot

The external view from the roadside facing the turbine hall with the mountains in the background.

Insider tips

Bring comfortable walking shoes as the area around the plant is hilly and includes industrial gravel paths.

Check the official Uniper website shortly before your visit to ensure no temporary closures for maintenance.

Combine your visit with a walk along the shore of the Walchensee for a perspective on the upper reservoir elevation.

What to avoid

Do not attempt to access the pipeline routes or restricted operational zones marked for staff only.

Good to know

The visitor center is generally open during the week but typically closes on weekends and public holidays; check the official portal for specific seasonal adjustments.

Etiquette

Visitors must remain within designated visitor zones and follow all industrial safety signage due to the site's active operational status.

Plan your visit
Typical visit
1-1.5 hours
Best time to visit
Late spring or early autumn to enjoy mild weather and avoid the heavy tourist crowds of mid-summer.
Address
Walchenseekraftwerk, Altjoch 21, 82431 Kochel am See
47.629, 11.338
Get directions
Details
Key exhibitsHistorical turbine models, archival photographs of construction, and interactive energy grid displays.

Frequently asked

Plan for about 1-1.5 hours to see the highlights.

The best time to visit is Late spring or early autumn to enjoy mild weather and avoid the heavy tourist crowds of mid-summer..

The external view from the roadside facing the turbine hall with the mountains in the background.

Close by you'll find Kochelsee, Walchensee, Gipfelkreuz Jochberg.