About 3,000 acres of rolling sand dunes are available here for motorized use. Camping is permitted but there are no facilities. Direct access to the lake makes this a choice spot so bring along the water toys too. Note that the dunes are covered with volcanic ash and tend to be little dusty.
Grant County Sheriffs Office – ORV Program
P.O. Box 37
Ephrata, WA 98823
Website: Moses Lake Sand Dunes