East of Vancouver near Wahougal, the Washougal MX Park has a motocross track.
To reach Washougal MX Park from US5, use Exit #205. Head east on SR14 to Washougal. At 15th Street, turn left for 6.5 miles. Turn left on Hughes/Bear Prairie Road. Turn right on Borin Road. Look for Washougal MX Park.
Overall, Washougal Motocross Park is the 34th most popular dirt bike trail of all 38 dirt biking rides in Washington.