All 4 races of 2021 edition will be held in Pohorje mountains, forested area between Slovenj Gradec and Maribor at 1500m a.s.l. For the first time in the history of Bubo cup all races will be held in 100% stone free terrain :). No karst this time, but beautiful forests and fine orienteering nevertheless.
Stages 1 & 2, Rogla, Middle and Long: coniferous forest, big rounded hills and valleys, many vegetation details and some marshes and watercourses. Some steep sections.
Stages 3 & 4, Klopni vrh, shortened long + prolonged middle: same forest type as Stages 1&2 but less steep and more detailed area. Many marshes and large sections without paths.