Dedicated in memory of Pioneer woman Mary Minerva McCroskey, this state park drive along the ridgeline between the Washington Palouse and Idaho's Palouse region marks the transigtion from wesgtern plain to mountain. Views of the Palouse are spectacular in both directions, featuring views of Farmington, Tekoa Mountain, Steptoe Butte, and Kamiak Butte in Washington and King Valley in Idaho. .Iron Mountain Campground is remote and quiet.