Discover where the Ohio River Valley is located, spanning multiple U.S. states including Pennsylvania, Ohio, and Kentucky with rich geographic and historical significance.
Discover the largest river flowing through Ohio—the Ohio River—and learn about its significance, path, and role in the region.
Discover the flow direction of the Ohio River from Pittsburgh to the Mississippi, and its significance in the U.S.
Discover the six U.S. states connected by the Ohio River and learn about its importance for commerce and recreation.
Discover how the Ohio River watershed flows southwest from Pennsylvania to Illinois, draining parts of 15 states and feeding the Mississippi River.
Learn why the Ohio River flows south from Pittsburgh to Illinois and its importance for navigation and commerce.
Discover which six states receive water from the Ohio River and how it supports drinking, industry, and irrigation.