Tremblay-en-France is a commune located in the Seine-Saint-Denis department in the Île-de-France region of France. It is situated about 20 kilometers northeast of Paris and is part of the Greater Paris metropolitan area. The town is known for its diverse population and various cultural influences. The commune features several parks and green spaces, making it a pleasant area for residents and visitors. Tremblay-en-France is also home to the Parc de la Poudrerie, a large park that offers recreational activities and natural beauty. The town is well-connected by public transport, facilitating easy access to nearby cities.