Palouse Falls State Park – Declared Washington State’s “Official Waterfall” in 2014, the 200-foot Palouse Falls is the centerpiece of this 105-acre state park located 18 miles (driving distance – about a 30-minute drive) southeast of Washtucna, in the channeled scablands of the Palouse region. Its most distinctive geologic features are the rugged cliffs and columns … More Palouse Falls State Park