River Valley
River Valley or Tri-Peaks Region is in between the Ozark Mountain and the Ouachita Mountain. Why it's called the Tri-Peaks Region is because of the three popular mountains Mount Magazine, Mount Nebo, and Petit Jean Mountain. Mount Magazine with a view of 2,753-foot high is the tallest mountain in Arkansas. It's most favored among the hikers and the outdoor enthusiasts. River Valley contains rich farmlands including large rivers that connects to the Mississippi River in Southeast Arkansas. The major cities are Fort Smith, Russellville, and Conway.