Heartthrob 3.0 takes the stage at Founders Square Amphitheater in Portage, Indiana on August 29, 2026, for an evening of live music, entertainment, and summer energy. The event runs from 4:00 PM to 11:00 PM, giving fans plenty of time to enjoy the performances and the atmosphere of this popular outdoor venue. With great music, an open-air setting, and a lively crowd, Heartthrob 3.0 promises to be a fun late-summer night for concertgoers in Northwest Indiana. Additional event details and lineup information may be announced closer to the date.