Four major rivers traverse Allegheny County: the Allegheny River and the Monongahela River converge at Downtown Pittsburgh to form the Ohio River. The Youghiogheny River flows into the Monongahela River at McKeesport, 10 miles (16 km) to the southeast.

Explore a detailed Map of Allegheny County, Pennsylvania showing major cities, key highways, and notable landmarks. Discover where is Allegheny County Located, learn about its largest cities, population, land area, and get travel information all in one place at Whereig.com.

The best things to see and do in Allegheny County, Pennsylvania. Includes Pittsburgh and surrounding areas in the county.

Since 1998, Stephen A. Zappala, Jr. has had the privilege of serving as the District Attorney for Allegheny County residents.

Allegheny, county, southwestern Pennsylvania, U.S., consisting of a hilly region on the Allegheny Plateau bounded to the southeast by the Monongahela and Youghiogheny rivers and to the northeast by the Allegheny River.

At Allegheny College, you’re never just one thing. Choose a major and a minor, providing perspective from the local to the global, leading you to outcomes beyond your expectations.

The Allegheny Islands Wilderness contains seven islands stretched between Buckaloons and Tionesta along the Allegheny Wild and Scenic River. The islands are popular for dispersed camping, exploration, and viewing scenery and wildlife.

Allegheny National Forest | Allegheny Wild and Scenic River | Forest ...

Nature lovers, outdoor enthusiasts, and indeed, all Pennsylvanians, it’s time to party! Pennsylvania’s Allegheny National Forest (ANF) is celebrating its centennial year with a host of special events and activities.