Saint-Vallier-sur-Marne is a small commune located in the Marne department in northeastern France. It is part of the Grand Est region and is situated along the banks of the Marne River. The area is known for its picturesque landscapes and rural charm, making it a peaceful place for residents and visitors alike. The commune has a rich history, with roots dating back to the Roman era. Today, Saint-Vallier-sur-Marne features a mix of traditional and modern architecture, along with local amenities that cater to the needs of its inhabitants. The surrounding countryside offers opportunities for outdoor activities and exploration.