It marks the boundary between the lower town and the upper town. It was renamed when Austrian troops passed through in 1815 after the defeat at Waterloo. Listed as a historic monument in 1927, it has undergone numerous modifications.
All year round daily.
Free visit or guided visit organised by the Tourist Office.
Free of charge.
🚲 Dolce Via – Roadworks in Saint-Martin-de-Valamas
From 19 to 30 October 2026, the RD120 road will be closed during the day (7:30 am–6:00 pm) at the bridge over the Saliouse.
⚠️ The local diversion will use part of the Dolce Via. Cyclists, please take extra care and follow the signs near the roadworks and while travelling along the diversion route.
The road will reopen every evening from 6:00 pm and at weekends.