Annual Tumbleweed Tree Lighting Ceremony Dr. A.J. Chandler Park Saturday, December 07, 2013 4:30 P.M. - 9 P.M. Free Admission Join your friends and neighbors as this great family event! Experience a cool nighttime parade celebrating the holdiday season and watch the most unique tree light up the night when the Mayor flips the switch. It's the City's official way to begin the holiday season in Historic Downtown Chandler. Additional activities include two stages of entertainment, vendor booths, and activities for the kids. Visit www.chandleraz.gov/special-events for more information.