Heritage Days 2026 at the Notre-Dame-de-la-Roche Abbey in the heart of the Yvelines: the program.

Published by Rizhlaine de Sortiraparis · Updated on August 24, 2026 at 05:35 p.m.
Immerse yourself in the medieval treasures of the Abbey of Notre-Dame-de-la-Roche in Lévis-Saint-Nom for Heritage Days 2026. Discover a preserved jewel from the Yvelines in the heart of the Chevreuse Valley.

To celebrate the Journées du Patrimoine 2026, the Abbaye Notre-Dame-de-la-Roche, tucked away in Lévis-Saint-Nom in the Yvelines, is poised to welcome curious minds and history buffs. Each autumn, this major cultural event invites Île-de-France residents to peek behind doors of buildings normally closed or little known, from secret workshops to medieval fortresses. The abbey sits squarely within this adventure: today run by a foundation focused on welcoming and the conservation of historic built heritage, it offers a refreshing pause away from the urban hustle.

The place’s atmosphere draws directly from 13th‑century tales. Local tradition has it that a bull, rooting through a dense tangle of brambles, unearthed a mysterious statue of the Virgin. This prodigy attracted the Augustinian monks, who reportedly chose this hillside to found a sanctuary. By 1232, Lord Gui de Lévis funded the construction of a durable monastery, its work overseen by Abbot Thibault de Marly, who was also in charge of the famed Vaux-de-Cernay project.

The site immediately captivates with architecture emblematic of early Gothic style: here, the pursuit of spiritual ascent is expressed in sober ribbed vaults, regular lancet arches, and tall bays that let in natural light. Yet the true hallmark of the edifice lies in its choir. The church houses spectacular 13th-century oak stalls, richly carved with vegetal motifs and expressive figures. These liturgical woodworks, miraculously preserved from the wear of time, are among the oldest still kept on national soil. Find the full programme of tours and activities planned for this exceptional weekend just below.

The 2026 Heritage Days program at the Abbey of Notre-Dame-de-la-Roche in Yvelines

  • Guided tour of the Abbey of Notre-Dame de la Roche

    A tour of a private complex that includes an abbey and its buildings, along with the former school facilities.

    Participation terms: Free | No reservation required

    Schedule: Sunday, September 20, 2026 — 1:30 p.m. to 5:00 p.m.

This page may contain AI-assisted elements, more information here.

Practical information

Dates and Opening Time
On September 20, 2026

× Approximate opening times: to confirm opening times, please contact the establishment.

    Location

    Notre Dame de la Roche
    78320 Levis Saint Nom

    Route planner

    Comments