The Trail Nocturne de la Saint Nicolas is a night trail race held in Hénin-Beaumont, Pas-de-Calais. Participants start with headlamps in late November. The courses cover the Parc des îles and nearby Artois trails, offering distances of 5 km, 11 km, 18.5 km, and 25 km. The 25 km route includes approximately 500 meters of elevation gain.
Organized by Trail des Iles, the event offers more than just a race start. The schedule features trail runs, hikes, a race, and a treasure hunt, allowing families and non-runners to participate. The evening begins with fireworks, accompanied by on-site music. The event embraces its Saint Nicolas theme, using the nickname “Saint-Nico-Las Jambe lourde.”