Note, event will occur if one million RSVPs are received by March 3, 2018 Auntie Anne’s Free Pretzel Party [hbdauntieannes.com] If unlocked, Free Pretzel Party will take place from 10 AM – 2 PM March 3, 2018, at participating Auntie Anne’s [auntieannes.com] locations. One free Original or Cinnamon Sugar Pretzel per guest.