Conflans-Sainte-Honorine is the picturesque hub of the 2026 Heritage Days! Discover the lineup of tours and activities that will shape the weekend of September 19–20, 2026, in the charming town of the Yvelines.
It’s the must-attend event in Conflans-Sainte-Honorine: the Pardon de la Batellerie, a major local festival that blends remembrance, a parade, and festivities. From June 12 to 14, 2026, the 67th Pardon will be celebrated, framed by a wonderful, entirely free program.
Singer Hybz performs live in Conflans-Sainte-Honorine as part of the Fête de la Musique 2025. A free, open-air concert on June 21 from 6:30pm to 7:30pm in the Parc du Château du Prieuré.
From December 7, 2024 to January 5, 2025, the town of Conflans-Sainte-Honorine goes into "Christmas" mode, with a great program of family activities and a Christmas village!
