Beaver River Fishing Guides
A small, cold, sand-bottomed southern Rhode Island stream holding wild brook trout, and one of the state’s most valued small trout waters.

Guides on the Beaver River
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About the Beaver River
The Beaver River is a small stream in southern Rhode Island, draining under nine square miles of Washington County woodland and swamp before joining the Pawcatuck system near Usquepaug. It is short, narrow and easily overlooked, and it is also one of the most important trout streams in the state, because it holds a self-sustaining population of wild brook trout in a region where that is increasingly rare.
What makes it work is groundwater. The stream sits on the sand and gravel of the coastal plain and draws a large proportion of its flow from the aquifer, which keeps summer temperatures down and winter flows up. The bottom is mostly sand with gravel in the faster sections, the banks are heavily wooded and undercut, and the whole thing is small enough that a careless approach will empty a pool before a cast is made. Rhode Island has recognised its value and manages parts of the river with special regulations, so checking the current rules before fishing is not optional here.
Wild brook trout are the fish that matter, small and bright and holding tight to cover. Brown trout are present and some hold over and grow large for the size of the water. Stocked rainbows appear in the more accessible stretches. American eel use the river as part of their life cycle, redfin pickerel lurk in the slower boggy margins, and fallfish and white sucker fill out the community.
The gauge near Usquepaug reads discharge and stage and is worth a look, since the river is small enough that a dry spell noticeably changes the fishing. Access is a mix of state management area land and private frontage. Wakefield and Kingston are close, and Providence is under an hour away.
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Access
Usquepaug - the village near the gauge and the confluence, the local reference.
Kingston - the nearby village with basic services and university facilities.
Wakefield - the larger town south of here, with lodging, fuel, food and tackle.
Pawcatuck River - the larger river the Beaver feeds, fishable in its own right.
Queen River - the neighbouring tributary in the same system, another small trout stream.
Great Swamp Management Area - state land nearby with public access.
Worden Pond - a large shallow pond in the drainage with a ramp and warmwater fishing.
Seasons
Spring: high groundwater-fed flows and stocked fish make this the most productive season.
Summer: aquifer inflow holds temperatures down, keeping brook trout catchable when other streams fail.
Fall: wild brook trout colour up and spawn, and should be handled lightly or left alone.
Winter: flows stay steady and the river fishes on mild days for holdover browns.
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Questions
What is the current flow on the Beaver River?
As of Oct 18, 5:45 pm, the USGS gauge BEAVER RIVER NEAR USQUEPAUG, RI reads 28 cfs. Conditions update every 15 minutes.
What species can you catch on the Beaver River?
Anglers target American Eel, Brook Trout, Brown Trout, Fallfish, Largemouth Bass, Rainbow Trout, Redfin Pickerel, White Sucker on the Beaver River in Rhode Island.
Where can you access the Beaver River?
Usquepaug - the village near the gauge and the confluence, the local reference. Kingston - the nearby village with basic services and university facilities. Wakefield - the larger town south of here, with lodging, fuel, food and tackle. Pawcatuck River - the larger river the Beaver feeds, fishable in its own right. Queen River - the neighbouring tributary in the same system, another small trout stream. Great Swamp Management Area - state land nearby with public access. Worden Pond - a large shallow pond in the drainage with a ramp and warmwater fishing.
When is the best time to fish the Beaver River?
Spring: high groundwater-fed flows and stocked fish make this the most productive season. Summer: aquifer inflow holds temperatures down, keeping brook trout catchable when other streams fail. Fall: wild brook trout colour up and spawn, and should be handled lightly or left alone. Winter: flows stay steady and the river fishes on mild days for holdover browns.
Where are the fishing regulations for the Beaver River?
Regulations change by season and section. Read the current rules on the Rhode Island agency site: https://dem.ri.gov/natural-resources-bureau/fish-wildlife/freshwater-fishing/rules-regulations