The river rises from an unnamed pond, now known as Friars' Cirque, Ea.

There are also a number of unnamed ponds in the Canoe Area.

It flows west from an unnamed pond near Cole Mill in Carver, through Plympton and Halifax, to the Taunton River.

The river rises in North Kingstown from an unnamed pond along Post Road, just east of the RI 138/U.

It flows west into an unnamed pond where it takes in an unnamed right tributary, then turns south.

It also contains many unnamed ponds, a peat bog, and seasonal wet lands.

The river begins in Plainville, Massachusetts at an unnamed pond along Peck Street, near the town line with North Attleborough.

Three additional unnamed man-made ponds are also located on the forest.

There are 23 named lakes, innumerable unnamed ponds and tarns, cinder cones and volcanic buttes within the wilderness.

The river rises from an unnamed pond in Warwick near the intersection of Cowesett Road and Paddock Drive.