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Connecticut River - River
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Connecticut River

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description Connecticut River Overview

The Connecticut River is the longest river in New England, flowing about 655 kilometres from northern New Hampshire to Long Island Sound. It runs south through or alongside Vermont, Massachusetts, and Connecticut, forming much of the boundary between New Hampshire and Vermont. The river drains a large watershed, supports agricultural and urban communities, and has shaped settlement, transport, and hydroelectric development in the region.

help Connecticut River FAQ

Where does the Connecticut River begin and end?

The Connecticut River rises in northern New Hampshire and flows south to Long Island Sound. It is the longest river in New England, at about 655 kilometers.

Does the Connecticut River form a state boundary?

Yes. A long section of the river forms much of the boundary between New Hampshire and Vermont. Farther south, it continues through Massachusetts and Connecticut.

Which states does the Connecticut River cross?

The river flows through or alongside New Hampshire, Vermont, Massachusetts, and Connecticut. Its watershed is one of the main geographic systems of New England.

Where does the Connecticut River reach the sea?

It enters Long Island Sound in Connecticut. Its lower valley and estuary are influenced by tides and support important wetland habitats.

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