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Saturday, September 19, 2026, at 9:30 a.m. or 11:00 a.m. 
Bassin Saint-Christophe: Rognes 13840 – follow the signs for Rognes / Aix-en-Provence. 
The Saint-Christophe Reservoir
Covering an area of 20 hectares, this site plays a crucial role in the storage and distribution of drinking water. During the tour, you’ll learn about the technologies used to ensure optimal water quality.
Visitor Access Policies
Please arrive 15 minutes before the tour begins.
Children under 10 are not permitted on the tours.
Closed-toe shoes without heels are required.
The sites are not accessible to people with limited mobility.
Times: Tours at 9:30 a.m. or 11:00 a.m.
Tour duration: Approximately 1 hour
Maximum number of participants: 20 people per session, for a total of 40 people
Online registration on the website: Société des eaux de Marseille
