- Pymatuning Reservoir was legislated for the purpose of regulating waters entering the Pymatuning Swamp and for monitoring the flow of water in the Shenango and Beaver Rivers. A secondary purpose is to use the dam and lake as a reservoir to impound floodwater during periods of excessive runoff fro   from wildernet.com  

Jamestown Campground offers modern tent and trailer camping areas, as well as campsites, more than half with electrical hookups. The campground is just steps away from a beach, playground, and picnic area, and has access to showers and restrooms. Reservations are recommended.   from visitpa.com