Black Hole Bike Festival is an all around mountainbike festival with wide range of events happening between 22nd and 30th July 2017. Two major races happen on weekends: BH Marathon is happening on 1st weekend. BH Marathon is an allMTN Marathon challenge, with loads of singletrack riding, underground part through oln mine tunnels, nice alpine views and lots more. 3 different distances on BH Marathon race. All sorts of biking events through the week, from children day on bike, to riding skill improvment workshops, and first aid course, with focus on guided tours on great trails around the Koroska region. 2nd weeked (28.-30.July) - Black Hole Enduro race, with Fridays urban prologue, Saturdays 4 stage race and Sundays bonus stage again in the underground tunnels.