The Salem River is a 34.7-mile-long (55.8 km) tributary of the Delaware River in southwestern New Jersey in the United States. The course and watershed of the Salem River are entirely within Salem County. Tributaries of the Salem include Game Creek, Mannington Creek, and Fenwick Creek. The river rises in Upper Pittsgrove Township and flows initially westwardly, through Pilesgrove Township and the borough of Woodstown and along the boundaries of Carneys Point and Mannington Townships. Near Deepwater it approaches to within 2 miles (3 km) of the Delaware River, a distance breached by the Salem (Deepwater) Canal, which connects the two rivers. From there the Salem River turns to the south, flowing along the boundary of Mannington and Pennsville Townships, where it widens into a meandering sha