Ahead of the back-to-school season, Le Perray-en-Yvelines extends the festivities with its night market, stalls, food trucks and pop-up bars, on Saturday, August 29, 2026.
The Saint-Eloi Festival is back in Perray-en-Yvelines this weekend, June 20–21, 2026, with a family-friendly program centered on cinema, featuring a Color Run, a night market, a parade of floats, fireworks, concerts, and a funfair.