North of San Francisco near Ukiah, the Ukiah Speedway has several tracks including a motocross track, an ATV riding track and a Peewee track.
To reach the dirt biking at the speedway from the south, follow US 101 North to the North State Street exit, Ukiah. Go South on state Street 1/4 mile FORD ROAD INTERSECTION. Turn left (East) between Carls JR. and the shopping center and go to just under the overpass and look for the pit gate on the right.
Overall, Ukiah Speedway is the 116th most popular dirt bike trail of all 120 dirt biking rides in California.