Description

Between 1806 and 1814, it was one of 33 posts linking Lyon to Turin. Its optical mechanism, combined with a specific vocabulary, allows confidential messages to be sent by displaying 92 different signals.
With signposted access, car and coach parking, it is also accessible to people with reduced mobility.
Guided tours in summer.

Opening

From 11/07 to 29/08/2025, every Friday between 2 pm and 6 pm.
Groups of 8 or more on request from 15/05 to 30/09.

Additional info

• Services :Pets welcomeGuided group tours
• Spoken languages :ItalianEnglishFrench

Prices

Free access. Group rate: €2/person.