Massachusetts Coastal Watersheds Map

The Massachusetts Office of Coastal Zone Management (CZM) has a full-color watershed map available. The map shows the major coastal watersheds within Massachusetts and explains how activities conducted in these watersheds affect coastal waters. If you are interested in obtaining 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