From Portland drive east on I-84 to the Bridge of the Gods in Cascade Locks. Cross the bridge and turn left on to Washington Highway 14. Drive about five miles to Beacon Rock State Park. Just past Beacon Rock turn right onto Kueffler Road. The trailhead is about 1/2 mile up this road on the right side.
Alternatively, drive east on Highway 14 from Vancouver. Turn left on to Kueffler Road just before milepost 35.
The trailhead has a huge gravel lot to accommodate horse trailers. It also has a restroom, picnic tables, and hitching posts.