EAA AIRVENTURE OSHKOSH 2017 - July 24-30. The App that Celebrates The Spirit of Aviation. Whether you come to fly or come to watch, when you visit EAA AirVenture Oshkosh, you experience the world's greatest aviation celebration. Brand new this year, the EAA AirVenture Oshkosh 2017 app will help assist you in navigating and planning for this can't-miss event.