The following rivers and bodies of water are salt ponds traced back to the east of the bay, reachable by kayak: the Hamblin Pond, 141 acres (57 ha), Jehu Pond, 172 acres (70 ha) Abigail's Brook The following freshwater ponds drain to the bay at the northern side and offer kayaking and fishing: Bog Pond, 2.8 acres (1.1 ha) Bourne Pond, is just over 10 acres (4.0 ha) in surface area and consequently is considered a Great Pond under the laws of the Massachusetts. It is kept in trust for all citizens and is not privately owned. Caleb Pond is 5.7 acres (2.3 ha) in size. Childs River: Abandoned cranberry bogs and pine woodlands.