Culture
Congy is home to the parish church of Saint-Rémi. Its main construction phases date from the mid-12th and mid-13th centuries, with further work carried out in the 19th century. Its Romanesque nave was extensively remodelled in the 19th century. The church also has a Gothic choir. The transept, crossing and choir are covered by rib vaults.
Anyone planning a stay in Congy will want to rent a holiday apartment.
In the immediate vicinity of Congy are Château d'Étoges and the Abbaye Notre-Dame d'Andecy monastery (Baye, Marne). The historic site of Abbaye de la Charmoye and the ruins of Abbaye Notre-Dame du Reclus are located in the area around Congy.
Landscape
The hill of Mont Aimé is located in the area around Congy. In the wider region surrounding Congy are the hills of Mont Méan, Butte de Saran and Les Hautes Jogasses.