Chevreuse is a picturesque commune located in the Yvelines department of the Île-de-France region in north-central France. Nestled in the scenic Chevreuse Valley, it is known for its charming medieval architecture, including the historic Château de la Madeleine, which offers stunning views of the surrounding landscape. The area is popular for outdoor activities, such as hiking and cycling, thanks to its lush forests and rolling hills. Chevreuse is also part of the Regional Natural Park of the Chevreuse Valley, which aims to preserve the natural beauty and cultural heritage of the region.