Keswick Lake is a picturesque lake located in Manchester Township, United States. The beach is about 0.5 miles long and features soft, light-colored sand. Visitors can enjoy swimming, sunbathing, and fishing. There are no lifeguards on duty at Keswick Lake, so visitors should swim at their own risk. Other amenities at the beach include restrooms, picnic areas, and a playground for children. Dogs are not allowed on the beach.