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48 miles

Blackstone River

A historic mill river flowing southeast from Worcester through Grafton, Uxbridge and Blackstone, Massachusetts, then through Woonsocket, Lincoln and Central Falls, Rhode Island, to Pawtucket.

N20 mi
Course of the river, simplified. Map data from Natural Earth (public domain).

Weather at the Blackstone River (National Weather Service) ↗

River facts

Length48 miles
SourceWorcester, Massachusetts, where the Middle River and Mill Brook meet
MouthSeekonk River at Pawtucket Falls, Pawtucket, Rhode Island
StatesMassachusetts, Rhode Island

Boat ramps, launches and bait shops

Detailed ramp, bait shop and lock-and-dam listings for the Blackstone River are coming soon. Until then, these searches open Google Maps along the river:

Fishing regulations

Check the state agency for river-specific rules, seasons and limits before you fish:

Lakes on or near the Blackstone River

Lakes in our guide on or near this river:

Facts from Blackstone River (Wikipedia) ↗

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View on interactive map

Zoom and pan on a street, satellite or terrain map to follow the river past roads and towns. Boat ramps, bait shops and locks will be added to this map.