Greenwood Park Bells Lake Community Club | 24 followers on LinkedIn. Greenwood Park Bells Lake is the most scenic and unique swim club in South Jersey. Located in Washington Township on the former estate of Samuel Bell, and originally owned by the Lenni Lenape Indians, Greenwood Park boasts a 33-acre lake and 20 acres of parkland. The Park offers fun for the whole family with swimming, fishing, boating, picnicking, basketball, volleyball, and a championship swim team.