This event is in the past.It took place on October 5, 2025 at Discovery Park.
Rock Concert
Rock ConcertAftershock Festival rocks Discovery Park as the West Coast's largest rock extravaganza. For four days, 160,000 fans converge to experience an epic lineup of performances, complete with stellar organization and a picturesque riverside setting.
Massive rock festival
Riverside venue
Well-organized event
Family-friendly
The West Coast’s largest rock festival
North Sacramento
Rock ConcertRock ConcertAftershock Festival rocks Discovery Park as the West Coast's largest rock extravaganza. For four days, 160,000 fans converge to experience an epic lineup of performances, complete with stellar organization and a picturesque riverside setting.
Massive rock festival
Riverside venue
Well-organized event
Family-friendly
Make it an outing
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