Every year, the Aspen Ideas Festival offers a number of events that are available to the public by way of individual ticket sales. Ticket sales open at 9 AM (MDT), Friday, June 16. All ticket sales for public events are handled through the Wheeler Opera House box office in person, by phone at (970) 920-5770, and online at aspenshowtix.com. Due to high demand, individuals are limited to purchasing four tickets per event. Space is limited, and the schedule and presenters are subject to change.