Saint-Léger-en-Yvelines is a small commune located in the Yvelines department of Île-de-France, France. It is situated approximately 50 kilometers west of Paris and is known for its picturesque countryside and tranquil environment. The area is primarily residential, with a mix of historical and modern architecture. The commune is surrounded by natural beauty, including forests and fields, making it a popular spot for outdoor activities such as hiking and cycling. Saint-Léger-en-Yvelines also has a rich history, with several historical buildings and sites that reflect its heritage and cultural significance in the region.