TWEP Open House, Charles Brightbill Environmental Center in MercersburgNovember 6th, 2022 * 2:00 PM – 4:00 PMPhoto contest entries will be on display.Charles Brightbill Environmental Center4881 Ft. Loudon Rd. Mercersburg, PA 17236Share this event Tags: Charles Brightbill, education, environment, Family, Franklin County Visitors Bureau, Friends, Learning