Hadley Dam Reservoir   Be the first to submit input for Hadley Dam Reservoir. If you have info on Hadley Dam Reservoir, Mercer County, Pennsylvania please submit it here to improve this web site.          These outdoors activities are available near Hadley Dam Reservoir.   Lakes Near Hadley Dam Reservoir: Lake Latonka, Mercer County, 9 miles away Conneaut Lake, Crawford County, 11 miles away Tamarack Lake, Crawford County, 14 miles away Rainbow Lake, Crawford County, 14 miles away Pymatuning Reservoir, Crawford County, 15 miles away   Public Lands Near Hadley Dam Reservoir: Pymatuning State Park, Ohio, 17 miles away McConnell's Mill State Park, Pennsylvania, 26 miles away Moraine State Park, Pennsylvania, 28 miles away   Marinas On or Near Hadley Dam Reservoir: Navigation Company, Conneaut Lake, 10 miles away Linesville Marina Kobel, Linesville, 19 miles away Espyville Marina & Boat Livery, Linesville, 20 miles away   Camp Grounds Near Hadley Dam Reservoir: Farma Travel Trailer Park, Greenville, 2 miles away Wilhelm Camp Travel Park, Clarks Mills, 6 miles away Vacationland Campground, Sandy Lake, 7 miles away Temple Grove Campground, Mercer County, 9 miles away   Hotels Near Hadley Dam Reservoir: Colonial Inn Motel PA, Mercer, 9 miles away Hampton Inn Meadville, Meadville, 11 miles away Quality Inn Meadville, Meadville, 11 miles away Americas Best Value Inn, Meadville, 11 miles away Econo Lodge Meadville, Meadville, 11 miles away   Whitewater Near Hadley Dam Reservoir: Neshannock Creek, LawrenceCounty, 17 miles away       Class I-II(III) - 2 miles long (Neshannock Gorge)