⚠ Exceptional closure: this activity is closed for the moment and until 1. Mar 2026.
Guided tour of the astronomical observatory and solar and wind power stations.
This combined tour of the astronomical observatory and the solar and wind power plants offers a unique way to discover the Sun from both an astronomical and a renewable energy perspective. The visit starts at the observatory, where the characteristics of the Sun are explained. Each participant has the opportunity to safely observe the star through a dedicated solar telescope.
The tour continues inside a wind turbine and through a solar panel field, highlighting the essential role of the Sun in renewable energy production – whether solar or wind.
- Exceptional closings
- From 4 Nov 2025 to 1 Mar 2026
- Works
Prices
Prices
- PricePrice per group
- CHF 250.-
Good to know
Good to know
- Duration: 2 hours
- Languages: French, German, English
- Max. 15 people per group
- Reservation required at least 7 days in advance
- Opening hours: between 10am and 4pm in summer, between 11am and 3pm in winter
- Meeting place: BKW Pavilion in Mont-Soleil
- Age: From 10 years old
On site
On site
- Accessibility
- Free parking
- Booking required
- Accessible by public transport
- Activities
- Guided tours
- Services
- Picnic area available
- Suitable for groups
- WC
- Cloakroom
Access
Zugang
- Public transport
- Directions
Links & PDFs
Links & PDFs
Contact
Contact
- Main contact
- Grand Chasseral Tourisme Rue Pierre-Pertuis 1 2605 Sonceboz-Sombeval +41 32 494 53 43 [email protected]
The Sun, source of energy







