May 1, 2023 · Explore the Mississippi Ohio River Confluence, where two mighty rivers merge. Uncover the ecological, historical, and geological wonders of this unique spot!

The Ohio River becomes a tributary of the Mississippi River directly south of Cairo, Illinois, a small city on the spit of land where the rivers converge (at center of this astronaut photograph).

The Ohio River is a 981-mile-long (1,579 km) river in the United States. It is located at the boundary of the Midwestern and Southern United States, flowing in a southwesterly direction from western Pennsylvania to its mouth on the Mississippi River at the southern tip of Illinois.

Jul 29, 2023 · Ohio River Map. An Ohio River map is a valuable resource that provides essential information about one of the most significant rivers in the United States. The Ohio River stretches approximately 981 miles (1,579 kilometers) and is the largest tributary of the Mississippi River.

Aug 6, 2022 · The Ohio River Map provides detailed information on the various rivers, lakes and streams flowing through the state. Some of the major rivers include Maumee, Scioto, Ohio, Cuyahoga, Sandusky, Muskingham and Miami.

From the perspective of natural geography and hydrology, the system consists of the Mississippi River itself and its numerous natural tributaries and distributaries. The major tributaries are the Arkansas, Illinois, Missouri, Ohio and Red rivers.

Ohio River. Beginning at the junction of the Allegheny and Monongahela Rivers nesr Pittsburgh, Pennsylvania, it runs southwest, ending at the Mississippi River on the Illinois and Missouri borders. It is (980 miles) (1,557 km) in length.

Rare map of the Ohio River, from Pittsburg to the confluence of the Mississippi River, with an inset showing the course of the Mississippi from the Ohio to the Missouri River.

Sep 2, 2024 · As the largest tributary by volume of the Mississippi River, it flows through or borders six states and has a drainage basin that covers 14 states. The Ohio River begins where the Allegheny and Monongahela rivers unite at Point State Park in Pittsburgh, Pennsylvania.

The Ohio River is the second major tributary of the Mississippi. It is formed in Pittsburgh by the junction of the Alleghany and Monongahela River and travels about 980 miles to Cairo, Illinois, and the Mississippi River. Interestingly, today's Ohio River Basin is approximately the northern extremety of the ancient shallow sea that is ...