Trail du lac d'Oö 2026

The Trail du lac d'Oö is a 14 km mountain trail race held in Bagnères-de-Luchon, Haute-Garonne, Occitanie, France. Taking place in mid-June, it offers a short, demanding mountain effort with 575 metres of elevation gain over a single loop. The course winds through mountain nature, presenting a compact trail challenge rather than a flat road run, situated near the Pyrenees. It is the most popular trail option at the event, designed for amateur trail runners seeking a manageable distance with significant elevation.