If you're looking for an outing for the last weekend of August in the Yvelines, note that the lineup of flea markets and garage sales is unusually light. This Saturday, August 29 and Sunday, August 30, 2026, there are no garage sales or traditional flea markets listed in the 78 department, according to major reference sources like Brocabrac. This late-summer lull remains traditionally quiet on the buying front, with most associations and local committees waiting for the new school year to restart their programming.
This summer lull is nothing out of the ordinary: flea markets and rummage sales follow a clearly seasonal rhythm in Yvelines. In the heart of summer, vacation time, associations and residents stage noticeably fewer events of this kind. We'll have to wait for the rentrée to see a fuller lineup, with the big September flea markets already expected to be plentiful across the department.
To pass the time, a few events still let you hunt for treasures or snap up good deals this weekend of August 29, 2026. On Saturday evening, Le Perray-en-Yvelines hosts its summer night market from 6:30 pm in the Place de la Mairie and along Rue de Paris, featuring around fifty exhibitors (creators, artisans, restaurateurs) and food trucks—a perfect chance to stroll in a friendly atmosphere before the return to routine. A festive rendezvous that offers a welcoming alternative to traditional flea markets.
Deal hunters can also head to Paris, where a mega MINIMAXXX vintage-clearance is taking place at the TLM (105 rue Curial, 19th arrondissement) on August 29–30, 2026. Expect more than 10,000 second-hand garments and accessories priced from 1€ to a maximum of 10€, plus rising designers and DJ sets. A modern alternative to traditional flea markets to refresh your wardrobe at bargain prices before the new school year starts.
The department stays busy year-round when it comes to bargain-hunting, with major events such as the renowned Foire de Chatou, which draws thousands of visitors twice a year and returns on September 25, as well as the big Houilles flea market in early October. September marks a strong rebound in the calendar, with must-attend dates like the Folleville flea market in Thiverval-Grignon on September 5, the Gargenville flea market on September 13, and the Mareil-sur-Mauldre flea market on September 20.
For the more dedicated shoppers, the 43rd Antique Fair in Saint-Arnoult-en-Yvelines will take place on Saturday, September 26, 2026, a major fixture in the south of the department. The Bougival flea market, on the last Sunday of September, will wrap up a month that’s been especially rich in events. If the weekend of August 29–30 stays quiet, the autumn season is shaping up to be busy for vintage lovers in the Yvelines.
Long story short, this weekend of August 29-30, 2026 in the Yvelines is shaping up to be unusually quiet on the flea markets and garage sales front, with no events listed in the department. This summer lull is typical as the school holidays wind down. Bargain-hunters can wait for September’s return to classes, which promises a much busier calendar, or head to Perray-en-Yvelines’ evening market for a convivial outing in the meantime. To discover even more flea markets and garage sales in Île-de-France, check out our complete guide.
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Dates and Opening Time
From August 29, 2026 to August 30, 2026
Location
Yvelines
yvelines
Route planner
Prices
Free
Recommended age
For all















