The Summer Opening is the sport attraction near by Vienna, with more than five happenings in ten days: · Surf Worldcup · Kitesurf Worldcup · Beachvolleyball Opening · Red Bull Halfpipe Contest and for the first time: · Footbag Opening 2002 The Summer Opening has a unbeatable statisic of 60.000 visitors each year. 2 net courts - Intermediate & Pro's Freestyle