Les Ulis is a suburb located in the Essonne department of Île-de-France, about 25 kilometers south of Paris. It was established in the 1960s as part of a larger urban development project aimed at providing housing and amenities for the growing population in the region. The town is known for its green spaces and parks, making it a pleasant place for families. Les Ulis is also home to various schools, shops, and recreational facilities, contributing to a vibrant community atmosphere. Its proximity to Paris allows residents to easily access the capital's cultural and economic opportunities.