Mézy-sur-Seine Flea Market
The big annual flea market on the Vlasto field, in the Seine loop
About Mézy Flea Market
Every year in early summer, the Mézy-sur-Seine school fund organizes a large flea market on the Vlasto field. From 8am to 7pm, private and professional exhibitors offer furniture, antiques, crockery, clothing, toys and trinkets to bargain hunters from the Yvelines and the Paris region. On-site refreshments, free admission, in a green setting in the heart of the village.
The Vlasto field flea market, a Yvelines institution
In the heart of the Seine valley, the annual Mézy-sur-Seine flea market is one of the most anticipated early summer rendezvous for bargain hunters in the department. Organized by the school fund, it takes place on the Vlasto field, a beautiful open-air space that accommodates many exhibitors for a full day of displays. The event starts early in the morning, from 8am, and continues until early evening, around 7pm.
A rich and varied display
Individuals and dealers share the aisles, offering a very diversified selection: antique furniture, crockery and tableware, trinkets, glassware, vintage textiles, toys, old books, records, costume jewelry, tools, old linen, small appliances.
A charitable event benefiting schools
The profits from the flea market go to the Mézy-sur-Seine school fund, which finances educational projects, school trips and educational materials.
Mézy-sur-Seine, a village of character by the Seine
A rural town of around 1,700 inhabitants, Mézy-sur-Seine is part of the Grand Paris Seine et Oise urban community.
Mézy Flea Market — edition 2026
The Mézy-sur-Seine flea market 2026 will take place on Sunday June 7, 2026, from 8am to 7pm, on the Vlasto field. Organized by the school fund, this charitable event will bring together private exhibitors and professionals. On-site refreshments, free admission.
Prices Mézy Flea Market 2026
Practical information — Mézy Flea Market
Practical Information
Location
Vlasto field, 78250 Mézy-sur-Seine.
Hours
Sunday from 8am to 7pm.
Access
A13 motorway Meulan / Mantes-la-Jolie exit. SNCF stations Juziers or Meulan - Hardricourt (Paris-Mantes line J).
Exhibitors
Individuals and professionals. Registration with the Mézy-sur-Seine school fund.
Refreshments
On-site refreshment stand.
Admission
Free admission for visitors.
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Where does it take place Mézy Flea Market
Terrain Vlasto