Bass River Township is a township at the southeastern tip of Burlington County, in the U.S. state of New Jersey. The township bears a shoreline fronting both the Bass River and the Great Bay. As of the 2020 United States census, the township's population was 1,355, a decrease of 88 (−6.1%) from the 2010 census count of 1,443, which in turn had reflected a decline of 67 (−4.4%) from the 1,510 counted in the 2000 census. The township and all of Burlington County is a part of the Philadelphia-Reading-Camden combined statistical area and the Delaware Valley. Bass River is traversed by the Garden State Parkway.