Marche de la Bièvre
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Practical walking information for Marche de la Bièvre
The event offers four non‑competitive walking routes through the Bièvre valley, crossing paths, ponds, parks and woods, and part of the Versailles state forest before finishing at Château du Haut‑Buc.
- 52 km
- 32 km
- 22 km
- 10 km
Start locations vary by route: a Paris start for the longest route, Massy (Espace Thomas Mazarik) for the 32 km, Jouy‑en‑Josas (École Mousseau) for the 22 km, and Buc (École Saint‑Jean) for the 10 km. All routes converge at HEC Paris Le Château for the common finish and a final refreshment.
Practical services for walkers include numbered bib pickup on site before departure, multiple staffed refreshment points (5, 3, 2 or 1 depending on route), and an arrival refreshment. The event provides return shuttles from the finish for a small fare, a supervised bike park at the finish, and recommended public transport and carpooling options. Several parking zones are indicated near departures and arrival.
Safety and rules: event is not timed; minimum ages apply (16 for the 52 and 32 km, 6 for the 22 and 10 km); minors must be accompanied and have parental authorization. Night and early‑morning walkers must carry lighting and wear reflective clothing. Dogs are not allowed. Visit the organization's website for the most recent information.
