Contest fee is $150 for Primary category, and also for first time competitors at an IAC contest.  $195 for all other contestants.  Fee will cover five good meals and daily refreshments.  Hangar space is limited; recommend bringing tie-down gear.  Also, we are again "taking back the tap" and trying to generate less plastic waste, so bring your refillable refreshments bottle.  For more information go to https://iac11.org