Conflans-Sainte-Honorine is a commune located in the Yvelines department in the Île-de-France region of France. Situated at the confluence of the Seine and Oise rivers, it has a rich history as a center for river trade and navigation. The town is known for its picturesque landscapes and historical architecture, including the Saint-Maclou Church. The population of Conflans-Sainte-Honorine is approximately 35,000 residents. The town offers various amenities, including parks, schools, and cultural facilities. It is well-connected to Paris by public transport, making it a popular choice for commuters seeking a quieter lifestyle outside the bustling capital.