Parking and Trail Access
To reach the South Prairie trailhead, from the intersection of SR 167 and SR 410 near Sumner, follow SR 410 east. After 5.7 miles, turn right onto S. Prairie Road E. In 4.1 miles, turn right onto Pioneer Way E and look for the South Prairie trailhead sign.
GPS Coordinates
- y 662756.6608 Longitude - 122.09349
- x 1243877.22727 Latitude - 47.13974