300 Acres of sand dunes. There is primitive camping in the southwest corner of the area and access to the river along the south boundary.
Getting There:
From Vantage, WA: Take exit 137 off I-90 and continue south on SR 26 for about 1.5 miles. Turn right (southwest) on SR 243 and go about 7.2 miles. Turn left (east) on Lower Crab Creek Road and go about 2.1 miles. The entrance is on the right (south).