One sideshow was in Oakland and another in Vallejo in the East Bay.
MORE: Santa Rosa suing 13 sideshow organizers $25K each for pollution violations
Santa Rosa suing sideshow organizers $25K for pollution violations
People are seen getting dangerously close to spinning cars, some even lighting fireworks.
In another sideshow, it ended with a car fire.
VIDEO: 3 injured, car towed from marina after sideshow in Antioch, police say
3 injured, car towed from marina after sideshow in Antioch, police say
There were no reports of injuries.
This comes after Santa Rosa police in the North Bay announced a new plan to stop sideshow takeovers in neighborhoods by suing organizers for pollution.