Pymatuning Reservoir is a large artificial lake located on the border of Pennsylvania and Ohio. It was created in the 1930s by damming the Pymatuning Creek and serves as a vital water supply and flood control system. The reservoir covers approximately 17,088 acres, making it one of the largest lakes in the region. The area around Pymatuning Reservoir is popular for recreational activities such as fishing, boating, and camping. It is home to diverse wildlife and offers scenic views, attracting visitors year-round. The Pymatuning State Park provides facilities for outdoor enthusiasts, including picnic areas and hiking trails.