BTT Bardena Negra

The BTT Bardena Negra is an annual mountain bike marathon staged from Fustiñana, in the Ribera de Navarra region of Spain, and run through the Bardenas Reales Natural Park and UNESCO Biosphere Reserve. The course leaves the village, climbs into the badlands of the Bardena Negra and returns to Fustiñana, with a long route of 77 km and a shorter 49 km option that stays on authorised tracks inside the protected area. Organised by Club Ciclista Portimayor, it is capped at around 800 riders and typically held in mid-September.