The Cergy and Pontoise trail, first run in 2014, winds through the urban landscape, showcasing the beauty of both communes. Runners will pass by the Château de Marcouville and through the Bois de Saint-Antoine. The event supports natural and cultural heritage through an eco-responsible and inclusive approach, utilizing eco-cups and reusable tableware, and accommodating handisport athletes. The area offers many sights to explore post-run.