About this school
Cycle d'Orientation du Marais is a named Swiss school with a mapped street address in OpenStreetMap. It is included as a potential host for educational chess and local chess outreach; confirm whether a chess program is currently offered and verify access before visiting. Map data checked September 15, 2026.
Location
Route de Loëx 22, 1232 Onex, Switzerland
Confirm attendance details with the organizer. Listing review is not a guarantee of the organizer's services.