The Lagny-le-Sec market takes place every Friday morning on the church square. The Parc du Château has outdoor table tennis tables.
Renting a holiday apartment in Lagny-le-Sec can be part of your personal travel planning.
Local
Local production includes the Ferme de la Folle Emprise. A vending machine operated by the Ferme de la Folle Emprise offers vegetables directly from the farm at 26 Rue de la Liberté, 60330 Lagny-le-Sec. Since 2024, the Ferme de la Folle Emprise has been producing organic and seasonal vegetables in Lagny-le-Sec using robotic technology and offers more than 30 varieties of seasonal vegetables throughout the year.
Culture
The wider regional area around Lagny-le-Sec is home to the historic site of Abbaye Notre-Dame d'Hérivaux, the ancient site of Champlieu, and the Musée Jean-Racine.
The Church of Saint-Pierre-et-Saint-Paul in Lagny-le-Sec is Romanesque in style and has a bell dating from 1739, painted columns, Romanesque capitals, and stained-glass windows; as a parish church, it also houses three protected objects.
Landscape
The municipal territory of Lagny-le-Sec extends as far as the hamlet of Chantemerle. The municipal territory includes extensive agricultural areas.
History
On the night of 4–5 July 1944, a B24H was shot down in the municipality of Lagny-le-Sec. A memorial stele near the war memorial commemorates the eight crew members who died in the crash.
Other places: Cressonsacq, Mortemer, Montjavoult, Saint-Omer-En-Chaussée, Agnetz, Senots, Grandvilliers, Choisy-Au-Bac
