Steptoe Butte, Colfax

Steptoe Butte is a quartzite island jutting out of the silty loess of the Palouse hills in Whitman County, Washington, in the northwest United States. The 3,612-foot butte is preserved as Steptoe Butte State Park, a publicly owned 150-acre recreation area located 12 miles north of Colfax. Steptoe Butte and Kamiak Butte comprise Steptoe and Kamiak Buttes National Natural Landmark. ()