Petits Trails Téthiliens is a local trail event in Téthieu, Landes, organized by the Comité des Fêtes de Téthieu. The program includes timed trail races, a non-timed gastronomic walk, and a non-timed children's race, catering to runners, walkers, families, and those interested in the village's food and outdoor aspects. The race options feature night trail events, with distances of 11.5 km and 17.5 km, alongside a 21 km format in the main program.
The routes traverse woods, single tracks, sections of a mountain-bike circuit, and paths near the Adour Aventure tree-climbing park. The 11.5 km and 21 km races include a timed sprint over the final kilometer, where the fastest runners compete for a green jersey and a surprise prize. All participants receive a gourmet gift upon bib collection, aligning with the event's culinary focus. Aid stations are situated along the routes, with water provided at the start and finish. Medical support and changing facilities are available on-site.