![]() Drainage area: 1,495 square miles Rivers, Lakes, and Streams in the Piscataqua Watershed: Bellamy River Cocheco River Great Bay Great East Lake Great Works River Hampton Harbor Kennebunk River Mousam Lake Mousam River Oyster River Piscatagua River Salmon Falls River Scuamscott River Square Pond Townhouse Pond York River |
![]() The Piscataqua watershed is made up primarily of the Salmon Falls River, which forms the lower boundary between Maine and New Hampshire, and the Piscataqua River. Overlooking the Salmon Falls River, South Berwick Local Organizations – Piscataqua Watersheds Wells National Estuarine Research Reserve |