Mascoma River
The Mascoma River is a 31.6-mile-long (50.9 km) river in western New Hampshire in the United States. It is a tributary of the Connecticut River, which flows to Long Island Sound. The Mascoma comprises two sections which are split by Mascoma Lake in the communities of Enfield and Lebanon. Counting the lake would add 2.7 miles (4.3 km) to the river's length.
The Mascoma River begins at Cummins Pond in a heavily forested part of the town of Dorchester and flows south into the town of Canaan, collecting water flowing from Reservoir Pond, Clark Pond, and Canaan Street Lake before reaching the I...
🗺 Explore map
Click any point for details. Sections without stored geometry are drawn as straight put-in → take-out lines — actual courses follow the river.