- Contracts:
- Market mixed Tuesday: Place des Collonges: 8am - 12:30 pm
- Market biological Wednesday: Place Jaboulay: 8am - 12.30pm. This market brings more than 20 traders, producers and dealers subject to strict regulation, allowing them to sell products labeled "organic".
- Market mixed Friday: Place Jaboulay: 8am - 12.30pm. This market brings more than 40 merchants offering various products and varied. The association of non-sedentary traders regularly cares for running these markets and enable customer loyalty.
- The fair of St. Catherine in November.
- Since the Middle Ages, the city hosts a fair Saint-Genis-Laval trees at the Sainte Catherine. Until the Second World War, the fair was primarily for agricultural trees, small farm equipment and even livestock took place in the heart of old Saint-Genis. With the 70s, the fair has invaded the entire city center. Traders have begun to install their stalls to shops and associations to expose. The turning point occurred in 1984, when the millennium of the Common. The show then took on the appearance more festive with events, exhibitions or demonstrations organized by the associations.
- Since the fair of St. Catherine is not only a place of trade, but truly a time of celebration and conviviality for all St. Genoa. If it still leaves the pride of the trees, the fair is now likely to honor and emphasizes the promotion and sale of local products.