Tell us about the sun

Entertainment/recreation
Astronomy

Elevation : 2050m

Sommet du télésiège du Lachat, 74450 Le Grand-Bornand

affiche Raconte-nous le soleil — ©
SAEM Les Remontées mécaniques

- See opening hoursWarning: Unsecured hours
- Animals accepted
- - 04 50 02 78 00
  Contact Tell us about the sun
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Experience a solar immersion as you observe the sun through a telescope, guided by an astronomer at the summit of Lachat, at an altitude of 2,100 metres. A creative workshop and a short talk are also on the programme!

Services

Animals accepted

View all services

Quality standards

Famille plus

Rates

A lift pass is required to access the summit of Mont Lachat.
Included for holders of a 2026 summer season pass or a Magic Pass (to be presented at the base of the ski lifts).

Audience

Minimum age (in years) : 4

Opening times

On 17 July 2026

10:30 at 16:00

On 31 July 2026

10:30 at 16:00

Postponed to 03/08

On 3 August 2026

10:30 at 16:00

On 14 August 2026

10:30 at 16:00

Subject to favorable weather
Cancelled in case of bad weather

Location

Tell us about the sun

Elevation : 2050m

Sommet du télésiège du Lachat, 74450 Le Grand-Bornand

04 50 02 78 00

Spoken languages

Environment

Mountain location
Ski resort

Access

Access via Lachat chairlift (open in summer; further information available from the Tourist Office).
Access to the Lachat chairlift via the Rosay gondola lift from Le Grand-Bornand Village or via the Route des Outalays from Le Grand-Bornand Chinaillon.