In case you missed the news, country singer and songwriter Gary Allan is coming to Sioux Falls this August at the Washington Pavilion! Get ready for a night with Gary Allan on Thursday, August 27th at the Washington Pavilion in Sioux Falls. How Can I Get Tickets to see Gary Allan in Sioux Falls? Tickets to see Gary Allan are already on-sale now. We can't wait to welcome Gary Allan back to the 605 on Thursday, August 27th at the Washington Pavilion!