terrainSubjectsLakesLake Wilhelm photo Browse 4 Pictures of Lake Wilhelm Show More event Dates with Lake Wilhelm May 17, 2018 map Lake Wilhelm Photographed Counties Mercer County, Pennsylvania Towns Clarks Mills, PA Districts Maurice K Goddard State Park, PA terrainSubjects Photographed Conditions Spring Foliage Creeks Sandy Creek Facilities Dock photoLake Wilhelm Picture Data Access May 17, 2018 010; 009; 008; 007;
