The Palouse Scenic Byway is a Washington State Scenic and Recreational Highway in Whitman County, Washington that follows seven different highways in the Palouse region:[1] The Palouse Scenic Byway was designated on April 17, 2003 on sections of SR 26, SR 27, US 195 and SR 271 in Whitman County.
[2] SR 278 was added to the byway in 2011.
[3]