Rhode Island River Map showing major rivers in Rhode Island, River start and end point, county boundaries.
River Map of Rhode Island State
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Rivers and Waterways in Rhode Island
Rhode Island’s river systems are relatively short but well-connected, flowing through rolling hills and coastal plains into Narragansett Bay and the Atlantic Ocean. Most rivers originate inland and move toward the coast, with several forming estuaries and tidal waterways near the shoreline. The state’s compact size means rivers are smaller but still vital for water supply and ecosystems. Reservoirs and natural lakes play an important role in providing drinking water and supporting recreation across Rhode Island.
Major Rivers in Rhode Island
| River | Length (Approx.) | Region | Flows Into |
|---|---|---|---|
| Blackstone River | 48 mi | North | Narragansett Bay |
| Pawtuxet River | 35 mi | Central | Narragansett Bay |
| Pawcatuck River | 34 mi | South | Little Narragansett Bay |
| Woonasquatucket River | 19 mi | Central | Providence River |
| Moshassuck River | 8 mi | North | Providence River |
| Ten Mile River | 22 mi | East | Seekonk River |
| Wood River | 28 mi | South | Pawcatuck River |
| Branch River | 19 mi | North | Blackstone River |
| Clear River | 20 mi | North | Blackstone River |
| Queen River | 20 mi | South | Usquepaug River |
| Usquepaug River | 12 mi | South | Pawcatuck River |
| Chipuxet River | 9 mi | South | Queen River |
| Hunt River | 14 mi | Central | Narragansett Bay |
| Sakonnet River | 18 mi | East | Atlantic Ocean |
| Narrow River | 15 mi | South | Atlantic Ocean |
| Kickemuit River | 10 mi | East | Mount Hope Bay |
| Annaquatucket River | 4 mi | South | Narragansett Bay |
| Pettaquamscutt River | 5 mi | South | Narragansett Bay |
Major Lakes in Rhode Island
| Lake | Type | Region |
|---|---|---|
| Scituate Reservoir | Reservoir | Central |
| Worden Pond | Natural lake | South |
| Johnson's Pond | Reservoir | Central |
| Watchaug Pond | Natural lake | South |
| Tiogue Lake | Reservoir | Central |
| Bowdish Reservoir | Reservoir | North |
| Silver Spring Lake | Reservoir | Central |
| Pascoag Reservoir | Reservoir | North |
| Olney Pond | Natural lake | North |
| Carbuncle Pond | Natural lake | West |
Major River Basins in Rhode Island
Rhode Island’s river basins are small but closely connected, with most draining into Narragansett Bay and the Atlantic Ocean. These basins are essential for maintaining water quality and supporting coastal ecosystems.
- Narragansett Bay Basin
- Blackstone River Basin
- Pawtuxet River Basin
- Pawcatuck River Basin
- Woonasquatucket River Basin
- Ten Mile River Basin
- Wood River Basin
- Queen River Basin
- Sakonnet River Basin
Rhode Island Rivers Facts
| State | Rhode Island |
| Total Rivers & Streams | 1,000+ miles of streams |
| Major Rivers | Blackstone, Pawtuxet, Pawcatuck |
| Total Waterway Length | 1,200+ miles |
| Main Drainage | Narragansett Bay & Atlantic Ocean |
| Longest River | Blackstone River |
| Shortest River | Annaquatucket River |
| Major River Basins | 9 Primary Basins |
| Primary Outlet | Atlantic Ocean |
| Key Uses | Drinking water, recreation, ecosystems |
| Longest River Within State | Pawtuxet River |
| Number of River Basins | 6–9 Basins |
| Major Reservoirs | Scituate Reservoir, Johnson's Pond |
| Primary Water Source | Reservoirs and surface water |
River Map OF U.S. 50 States - Click on State name for its River Map
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