Come enjoy the magnificent glow of the Alton Fireworks Spectacular at the Alton Amphitheater in Riverfront Park July 3! The fun begins at 5 p.m. with food trucks and fun at the amphitheater. Enjoy live entertainment on the amphitheater stage from 8 p.m. - 9:30 p.m. before the light show begins in the Alton night sky at dusk (9 - 9:30 p.m.)!