Massachusetts Coastal Watersheds Map

Order a copy of this map from the Massachusetts Office of Coastal Zone Management (CZM).

This map produced by CZM shows the major coastal watersheds within Massachusetts and explains how activities conducted in these watersheds affect coastal waters. If you are interested in obtaining a printed copy of this map, please call the CZM Publications Line at (617) 626-1212 and leave your name, address, and the number of maps you would like, or email your request to For online maps, please see Massachusetts Ocean Resource Information System (MORIS).