Little Pond is a 43-acre (170,000 m²) cold water pond in Plymouth, Massachusetts. The pond is located in Morton Park, adjacent to Billington Sea. The average depth is 19 feet (5.8 m) and the maximum depth is 51 feet (16 m). There are 1.2 miles (1.9 km) of shoreline. A public beach is along the northern shore of the pond. Little Pond is a popular Summer swimmong spot.