Big Spring Creek is a tributary of Conodoguinet Creek in Cumberland County, Pennsylvania in the United States. Big Spring Creek, the fifth largest spring in Pennsylvania with a median flow of 18 million US gallons/27 cfs (0.7 m³/s) a day, emerges near U.S. Route 11, approximately northeast of Shippensburg, and feeds Conodoguinet Creek near Newville. See also List of rivers of Pennsylvania References External links U.S. Geological Survey: PA stream gaging stations Note: Big Spring Creek is in the Lower Susquehanna River subbasin, but is not included above because its watershed area is less than 100 km². Rivers of Pennsylvania Tributaries of the Susquehanna River Rivers of Cumberland County, Pennsylvania