Details: "The STL Symphony kicks off its 135th season with a FREE concert at Forest Park. Join David Robertson as he leads the orchestra in an evening of classical favorites and highlights from the 2014/15 season. Bring a blanket, a picnic and your closest friends. We'll also be joined by some of St. Louis' finest food trucks. The evening will be capped off with fireworks at the bottom of Art Hill."
Visit https://www.stlsymphony.org/forestpark for more information. (Note: The 9 p.m. end time is an estimate from FPF.)