A traditional uphill running race up to the Skalka mountain hostel in Mosty u Jablunkova.
The uphill run has a long tradition and goes back to the 1980s. The extreme nature of the uphill run is emphasised by the fact that it is held in winter, and when it comes to the average height difference, it is one of the steepest hills in the Czech Republic. The uphill run always takes place on 29 December.