Lagny sur marne

National Day 2026 in Lagny-sur-Marne (77): fireworks display canceled and postponed, while the firefighters' ball goes ahead.

In Île-de-France, Bastille Day goes hand in hand with fireworks and firefighters' balls. This year, Lagny-sur-Marne is taking the lead on July 13, 2026, with free activities along the Marne. Following a prefectural ban, the fireworks have been canceled, but the firefighters' ball will go ahead.

A narrated, bucolic cruise along the Marne, paired with chocolate tasting? It does exist!

In Seine-et-Marine, the Choco Cruise on the Marne offers a delightfully original escape that combines a river stroll, chocolate tastings, and a tour of the Marne’s bucolic landscapes. A quirky, gourmet experience perfect for family outings, gatherings with friends, or a romantic getaway.

The 2026 Lagny-sur-Marne Carnival (77): a costume parade themed around the Middle Ages

The Grand Carnival of Lagny-sur-Marne is making its return this Saturday, March 28, 2026. Floats are getting ready to parade through the town center, and everyone—young and old—is invited to join the celebration! Dust off your best costumes because this year’s theme is "Back to the Middle Ages."

The 2025 Christmas Market in Marne & Gondoire (77) with an Alsatian touch: designers, delicacies, and rides

The Marne & Gondoire Christmas Market (77) returns from December 5 to 14, 2025, with Alsace as the guest of honor. Enchanting entertainment, gourmet chalets, and authentic traditions await you for a magical Christmas on the banks of the Marne.

The funny toy factory: create your own stuffed animal in Santa's secret workshop

Join Santa's elves and create your own stuffed animal in his secret workshop with this temporary experience at the Imaginarium in Lagny-sur-Marne. Available from November 22, 2025, to January 4, 2026.

The Extraordinary House of Santa Claus: the festive immersive experience at the Imaginarium

Europe's largest Santa Claus house returns to Seine-et-Marne to delight children of all ages during the holiday season. Head to the Île de Loisirs de Jablines-Annet from November 8 to December 24, 2025, to step inside the Extraordinary House of Santa Claus and enjoy an incredible and magical immersive experience.

Heritage Days 2025 in Lagny-sur-marne (77): the program in the town

The Journées du Patrimoine (Heritage Days) are making a comeback on the weekend of September 20 and 21, 2025. For the occasion, a number of visits and events await you in Lagny-sur-Marne, Île-de-France.

Halloween: discover Le Couvent, the immersive haunted house at L'Imaginarium, Seine-et-Marne

How about a real scare this Halloween? L'Imaginarium, in Lagny-sur-Marne, invites you to discover its terrifying new haunted house, Le Couvent, from October 11 to November 10, 2024. Experience an immersive adventure and plunge into horror and thrills for the occasion!

A giant roller party in an unusual setting, at the Imaginarium in Lagny-sur-Marne (77)

Rumor has it that a giant roller party is being organized in the Seine-et-Marne town of Lagny-sur-Marne until spring, where you can express your creativity on wheels, with a disco atmosphere to match!

Clean Run on the Marne riverbanks

Meet on May 26, 2019 in the morning by the Marne riverbanks in Lagny-sur-Marne to take part in a citizen and eco-friendly race: the Clean Run. The goal? Collecting as much trash as possible in 2 hours!