Description
On our tours, you will dive into electricity production from hydropower. Here at the easternmost end of the Bernese Oberland, deep in the Hasli Valley, electricity is produced for around one million households. On our tours, you will visit the underground facilities of the Oberhasli AG power plants (KWO) and learn a lot of interesting facts about nature & technology. Plan your next trip to Grimselwelt and experience hydropower up close.
Highlights
- Exciting tours through the Oberhasli AG power plants
- Insight into electricity production for one million households
- Learn more about nature and technology
General Information
The summer tours in Grimselwelt offer a unique opportunity to experience the world of hydropower up close. Visitors can visit the underground facilities and receive comprehensive information about electricity production and the associated technologies.
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Event Calendar
September 2026
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