Aftershock Festival 2026
October 1 - October 4
California’s biggest rock festival storms into Sacramento with a powerful lineup of rock and metal favorites. With alumni like Megadeth, Korn, Ozzy Osbourne, Nine Inch Nails, Godsmack, Alice in Chains, and System of a Down, this is the place to see genre legends in the western United States along with up-and-comers to the scene.