If anything is certain, the club exists thanks to a group of enthusiasts who are also the club's founders. After many years of volleyball, beach volleyball and recreational volleyball, the group of fans decided to found the MOK UMAG-CPM UMAGO men's volleyball club. For ten years this group of people has been engaged in recreational volleyball and participated in tournaments in Slovenia and Croatia, and in 2009 decided to organize their own recreational tournament, one of the largest of the previous state. The tournament is international in character and the teams come from Croatia, Slovenia, Bosnia and Herzegovina, Italy.In 2017, 35 teams from Croatia, Slovenia and Bosnia and Herzegovina participated in the tournament.