Aftershock 2025 Time Schedule. Aftershock festival 2025 happening at discovery park, sacramento, united states on thu oct 10 2025 at 12:00 pm to sun oct 13 2025 at 10:30 pm. The most convenient way to get to discovery park for aftershock is to use the convenient park & ride shuttle program!

With headliners like iron maiden and slayer, you don’t want to miss this. Thursday 10 october > sunday 13 october 2025.