Ants 2015: how to get the free pass! 13/06/201513/06/2015 by Ibiza Link, posted in ants, ibiza 2015, party, ushuaia Ants, the cult party hosted every Saturday at Ushuaia, also in summer 2015 will give the free workers card! Here you have the poster with the official announcement. Just connect on the site and follow the instructions. The Registration process of ANTS Workers will run until the 31st of July. So, follow the registration process and you’ll partecipate for free to one of the best parties of Ibiza 2015.