Yvelines: 10 top outings this weekend, July 25–26, 2026

Published by My de Sortiraparis · Photos by My de Sortiraparis · Updated on July 20, 2026 at 11:30 a.m.
Yvelines (78) rolls out a string of weekend highlights for July 25–26, 2026, with flea markets, castles, guinguettes and leisure bases, under a summer sky and temperatures once again pleasantly mild, according to Météo-France.

You live in the Yvelines or you’re looking to escape Paris for a weekend without spending hours on the road? This Saturday, July 25 and Sunday, July 26, 2026, the department of the 78 has lined up a charming array of outings: strolls, castles to visit, guinguettes by the water, open-air cinema and leisure bases for a dip. After a scorching start to the month, summer is finally turning back into something enjoyable.

What will the weather be like in Yvelines this weekend, July 25–26?

According to Météo-France, Saturday, July 25 will be under clear skies, with temperatures ranging from 18°C to 30°C and the warmest nights of the week. Sunday, July 26 will see a few clouds creeping in, with values between 16°C and 28°C.

In other words: real summer, for sure, just not the blistering heat of mid-July. You can find the day-by-day details in our Paris and Île-de-France weather update from July 20 to 26, 2026. One tip, though: stay vigilant on sunny days, with water in your bag and a hat for the kids.

10 things to do in Yvelines on July 25–26, 2026

Carnet rose au Zoo de Thoiry (78) : deux bébés lionnes pointent le bout de leur nezCarnet rose au Zoo de Thoiry (78) : deux bébés lionnes pointent le bout de leur nezCarnet rose au Zoo de Thoiry (78) : deux bébés lionnes pointent le bout de leur nezCarnet rose au Zoo de Thoiry (78) : deux bébés lionnes pointent le bout de leur nez Tour de France: Thoiry Zoo entry at €10 and the château open for visits during the final stage.
This Sunday, July 26, 2026, the final stage of the Tour de France bows out from Thoiry before reaching the Champs-Élysées. To mark the occasion, the race village is set up at the foot of the castle, right beside Wow Safari Thoiry, which is offering a special 10-euro, family-friendly entry to explore the park on foot before the riders head off. [Read more]

Le soirées champêtres de GallyLe soirées champêtres de GallyLe soirées champêtres de GallyLe soirées champêtres de Gally This farm in the Yvelines region offers rustic evenings with barbecues, concerts and games.
From July through September 2026, the Gally Farm in Saint-Cyr-l'École unveils a vibrant lineup, with the return of its countryside evenings for families and friends to gather around a wood-fired barbecue and a selection of board games. [Read more]

Les musées, monuments et sites gratuits des Yvelines ce dimanche 6 novembre 2022 - Château de Versailles - Chapelle RoyaleLes musées, monuments et sites gratuits des Yvelines ce dimanche 6 novembre 2022 - Château de Versailles - Chapelle RoyaleLes musées, monuments et sites gratuits des Yvelines ce dimanche 6 novembre 2022 - Château de Versailles - Chapelle RoyaleLes musées, monuments et sites gratuits des Yvelines ce dimanche 6 novembre 2022 - Château de Versailles - Chapelle Royale The Royal Chapel of the Palace of Versailles and its sacristies on an exceptional visit this summer, 2026
This summer, the Palace of Versailles will offer an exceptional opening of the Royal Chapel from July 7 to September 27, 2026. A chance to admire its nave, its painted ceiling, its sacristies, its stone marquetry, and many other beauties! [Read more]

La plage et guinguette des Étangs de Hollande - photosLa plage et guinguette des Étangs de Hollande - photosLa plage et guinguette des Étangs de Hollande - photosLa plage et guinguette des Étangs de Hollande - photos Hollande Ponds: the free riverside guinguette beach with no swimming in Yvelines has reopened.
The Étangs de Hollande beach reopens this Saturday, July 4, 2026, in Yvelines (78), after several days of closure caused by storms. We set out to explore the site, from hot sand to deck chairs, inflatable castles, a guinguette, and a free sunset concert that await you through August 30, 2026. [Read more]

Réouverture de la base de loisirs du Val de SeineRéouverture de la base de loisirs du Val de SeineRéouverture de la base de loisirs du Val de SeineRéouverture de la base de loisirs du Val de Seine Val de Seine Leisure Island: swimming and outdoor activities in Verneuil-sur-Seine (78)
With the arrival of fine days, the urge to take a dip grows: so head to the Île de Loisirs de Verneuil-sur-Seine to enjoy the nautical center, the equestrian center... but above all, the wonderful swimming area. [Read more]

La Fête des Loges 2017La Fête des Loges 2017La Fête des Loges 2017La Fête des Loges 2017 Fête des Loges 2026: dates, schedule and attractions (Yvelines)
La Fête des Loges 2026 makes a triumphant return to the forest of Saint-Germain-en-Laye (Yvelines) for its 373rd edition, running from June 26 to August 16, 2026. With more than 200 attractions, a Gourmet Food Alley, and free admission, it’s all set to welcome visitors. [Read more]

Guinguette du dispensaire et Foodtruck des Écuries au parc du Dispensaire de Sartrouville dans les Yvelines - photosGuinguette du dispensaire et Foodtruck des Écuries au parc du Dispensaire de Sartrouville dans les Yvelines - photosGuinguette du dispensaire et Foodtruck des Écuries au parc du Dispensaire de Sartrouville dans les Yvelines - photosGuinguette du dispensaire et Foodtruck des Écuries au parc du Dispensaire de Sartrouville dans les Yvelines - photos A guinguette and a food truck are setting up in this lush Yvelines park for the summer.
The Guinguette du Dispensaire and the Café des Écuries’ food truck are taking over Parc du Dispensaire in Sartrouville (78) from June 3 to September 30, 2026: aperitif boards, Raimo ice creams, waffles, and outdoor drinks are here to welcome you. We went to check it out and here’s the full story. [Read more]

AccroCamp, l'accrobranche des Boucles de SeineAccroCamp, l'accrobranche des Boucles de SeineAccroCamp, l'accrobranche des Boucles de SeineAccroCamp, l'accrobranche des Boucles de Seine The Boucles de Seine leisure island (78): swimming, beach, treetop adventures, and water sports
Near Moisson, in the Yvelines department, the leisure island offers a beautiful beach where you can swim all summer long. There, you’ll also find a wide range of sports and nautical activities, plus a treetop adventure course to discover. [Read more]

Les Grandes Eaux Nocturnes du Château de Versailles x Bal Masqué 2024 - les photosLes Grandes Eaux Nocturnes du Château de Versailles x Bal Masqué 2024 - les photosLes Grandes Eaux Nocturnes du Château de Versailles x Bal Masqué 2024 - les photosLes Grandes Eaux Nocturnes du Château de Versailles x Bal Masqué 2024 - les photos The Nighttime Fountain Shows 2026 at the Palace of Versailles: Illuminated Fountains and Fireworks!
The Nighttime Fountain Shows will be back in 2026. This enchanting evening walk through the gardens of the Palace of Versailles offers the chance to admire illuminated fountains beautifully lit up, all set to a stunning fireworks display. The shows will take place on Saturday evenings from June 6th to September 19th, 2026. [Read more]

Tea time du Trianon Palace à Versailles dans les Yvelines par Eddy Benghanem - photosTea time du Trianon Palace à Versailles dans les Yvelines par Eddy Benghanem - photosTea time du Trianon Palace à Versailles dans les Yvelines par Eddy Benghanem - photosTea time du Trianon Palace à Versailles dans les Yvelines par Eddy Benghanem - photos We tried an enchanting tea time in Versailles in the Yvelines department.
The Waldorf Astoria Versailles - Trianon Palace offers tea time every day in its elegant Peacock Alley. Orchestrated by pastry chef Eddie Benghanem, this afternoon tea in the Yvelines can be enjoyed from 3pm to 6pm, with a weekday menu and a more elaborate weekend version. We tried it and we'll tell you all about it. [Read more]

Good ideas for the future:

Les Vaux de Cernay en Vallée de Chevreuse - Cernay-la-Ville - Petit Moulin Vaux de CernayLes Vaux de Cernay en Vallée de Chevreuse - Cernay-la-Ville - Petit Moulin Vaux de CernayLes Vaux de Cernay en Vallée de Chevreuse - Cernay-la-Ville - Petit Moulin Vaux de CernayLes Vaux de Cernay en Vallée de Chevreuse - Cernay-la-Ville - Petit Moulin Vaux de Cernay Where to swim in Yvelines this summer 2026: beaches and aquatic centers in the 78
Looking for the loveliest beaches and swimming spots in Yvelines? Here are the 78’s top tips to cool off this summer, 2026. [Read more]

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There's no shortage of good places to eat in the Yvelines. If you'd like to discover the best restaurants in the 78 department, here we go! [Read more]

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With nicer weather making a comeback, outdoor outings are back in full swing this weekend in the Yvelines. Do check opening times before you head out, as some venues continue to adjust their access rules for the summer season.

Enjoy your weekend in the Yvelines!

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Dates and Opening Time
From July 25, 2026 to July 26, 2026

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

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