Mill River (Harrington Bay)

The Mill River is a short river in Washington County, Maine. From its source (44°37′13″N 67°54′51″W) in Cherryfield, the river runs 7.8 miles (12.6 km) southeast to Flat Bay and its confluence with the Harrington River. Its lower length forms the border between the towns of Milbridge and Harrington.

Map of Mill River, Harrington, ME, USA