This year 2013 the most popular Croatian amateur MTB race shall start on Saturday June 22nd from the port in Senj and from the village Oltari at 940 m above the sea level. Finish line is at 1594 m for all riders.
Information at the organizer's website www.tz-senj.hr
Cumulative results of the last four races are shown here: http://malojcic.wix.com/mtbzavizanresults
Few reports exist on Youtube under keywords " Uspon na Zavizan "
Closest airports Rijeka, Zadar, Pula, Zagreb, Split and Ljubljana.