The Kittanning River is a tributary of the Allegheny River located in western Pennsylvania. It flows through Armstrong County and is approximately 30 miles long. The river is known for its scenic beauty and provides habitats for various wildlife species. Historically, the Kittanning River was significant for local Native American tribes and early European settlers. Today, it offers recreational opportunities such as fishing, kayaking, and hiking along its banks, making it a popular destination for outdoor enthusiasts in the region.