York's Hollow

York Hollow is a tributary of West Creek in Columbia County, Pennsylvania, in the United States. It is approximately 2.5 miles (4.0 km) long and flows through Jackson Township and Sugarloaf Township. The watershed of the stream has an area of 1.47 square miles (3.8 km2). Wild trout naturally reproduce in the stream. The surficial geology in the area mainly consists of Illinoian Till, Illinoian Lag, alluvium, colluvium, and bedrock.