WOF 2018#34: BUFF Mountain Festival - Vall de Boi (ESP)
Trailrunning
BUFF Mountain Festival
June 2018, Vall de Boi (ESP)
Once again, the Vall de Boí hosts the BUFF Mountain Festival, a landmark mountain event
in the Pyrenees. The festival stands out for having a prestigious event such as the BUFF
Epic Trail, a set of top-level mountain races that includes three disciplines: the 26k,
the Marathon 42k and the Ultratrail 65k.