Welcome to Delaware Water Gap National Recreation Area. This unit of the National Park system stretches along both sides of the middle Delaware River for 40 miles from Milford in the north to the scenic Water Gap in the south. The park has places …
Robert M. Jones of Wales, who came here in 1848 as an immigrant, began the slate quarrying industry. The region became a major world center for slate. From here came slate for roofs and old-time school slates and pencils.