Located on the Columbia River on the state's southern border.

From Oregon: Driving east or west on I-84, take exit #87 and drive north on U.S. 197 across the Columbia River bridge. Continue north about four miles to SR 14, and turn right, heading east. The park is located at milepost-85.

From Washington: Drive east or west on SR 14 along the Columbia River. The park is located at milepost-85.