Aftershock Festival 2025. A place to discuss anything about the 4 day rock festival located at discovery park in sacramento, ca The west coast’s biggest rock festival just keeps getting louder and you simply can’t miss out on what we have in store for you!

Discovery park is located where the american river meets the sacramento river. The west coast’s biggest rock festival just keeps getting louder and you simply can’t miss out on what we have in store for you!