Bloody Pond is a 98-acre (400,000 m²) natural kettlehole pond in Plymouth, Massachusetts, near Long Pond village. The pond is located southeast of Long Pond. This pond, visible from the southbound side of Route 3 past the Ship Pond Road bridge, is fed by groundwater and has over two miles (3 km) of shoreline. The average depth is 17 feet (5.2 m) and the maximum depth is 38 feet (12 m).