This Ultra Trail del Oso Negro is a one-of-a-kind race since it represents a physical and mental challenge when ascending through paths and trails to La Chancaca in the Sierra de Santiago, Nuevo León. Some points very similar to 100k, the scenery and forests are spectacular.

The competition begins in the town of Santiago Pueblo Magico, Nuevo León on paths, without paved roads and dirt roads with little 
 the route to Salimos Hacia la ruta a  Puerto Gringo, Ciénega de González, Manzano, Cola de Caballo para llegar a la meta Hotel Cola de Caballo. 

Ultra Trail Black Bear

Classified this year as the best and roughest race in Latin America!

COST  $2000 MXP