High Quality Content by WIKIPEDIA articles! Big Timber Creek is a 5.6-mile-long (9.0 km) stream in southwestern New Jersey, United States, and is also known by the name `Tetamekanchz Kyl` by the Lenape tribes. It drains a watershed of 63 square miles (160 km2). A tributary of the Delaware River, it enters the Delaware between the boroughs of Brooklawn and Westville, just south Gloucester City and across from Philadelphia, Pennsylvania. The main stream and South Branch form about half of the border between Camden and Gloucester counties.