East of Cle Elum and north of Ellensburg, the Table Mountain Management Area has 100 miles of trails open to off-road motorcycle trails riding.
To reach the trailhead Ellensburg, head northwest on US97. Turn right heading north on Lower Green Canyon Road. Veer left and continue north on Reecer Creek Road. Follow north through switchbacks to FS3500 (aka Table Mountain Road). Turn left on FS3500124 to Lion Rock Campground parking area.
Overall, Table Mountain is the 6th most popular dirt bike trail of all 38 dirt biking rides in Washington.