Winchester Reservoir   Be the first to submit input for Winchester Reservoir. If you have info on Winchester Reservoir, La Paz County, Arizona please submit it here to improve this web site.          These outdoors activities are available near Winchester Reservoir.   Public Lands Near Winchester Reservoir: Alamo Lake State Park, Arizona, 21 miles away   Camp Grounds Near Winchester Reservoir: Morenga Palms RV Park, Wenden, 4 miles away Windmill RV, Salome, 4 miles away Brenda RV Park, Salome, 4 miles away Wagon West RV Park, Salome, 4 miles away