Driving Directions
Located 25 miles northeast of Walla Walla, Wash., in the southeastern corner of the state in Columbia County.
From theTri-cities:
Go south on Highway 12 and turn left (east) onto Highway 124. At Waitsburg, turn right at stop sign and then turn immediately left onto Coppei Ave. At next stop sign, go straight onto Highway 12. Continue east 4.5 miles to park entrances (day-use on right, and camping on left).
Park Maps
Lewis & Clark Trail downloadable pdf map #1
List of all downloadable Washington State Park
maps.