Regional Parks

Regional Parks has permitted the Aftershock Music Festival at Discovery Park. 

The Aftershock Festival will take place Thursday – Sunday, October 2 - 5, 2025.

Event Hours 

• Thursday and Sunday: 11 a.m. until 10 p.m. 
  

• Friday and Saturday: 11 a.m. until 11 p.m. 
  

We anticipate spectators to be arriving as early as 8 a.m. 

Trail & Road Impacts

• American River Parkway Multi-Use (Bike) Trail

• Detour Only: September 23–October 1 and October 6–10.

• Closed with Detour in Place: October 2–5 (Detour event on event website) 
  

• Park Road (Natomas Park Drive)

• Closed: September 23–October 10 for equipment staging.

• Vehicle Detour: Use I-5 or Northgate/Highway 160.

• Boat Launch Ramp

• Open during set-up/tear-down with limited parking, closed October 2–5 during the festival.​