River report · Lewiston / Weaverville
Oct 16, 2026
Trinity River
Hot Spot Score
Running today's numbers…
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Premier fall and winter half-pounder and adult steelhead river below Lewiston Dam.
Conditions
… CFS
Water temp …
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Hatching now · tap for ID
Blue Winged Olive 
October Caddis Predicted outlook · next 5 days
Crunching weather, water and past seasons…
Fish activity · 90 days
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Migration heat · 14 days
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Birds here now · tap for ID
Mallard 
Wood Duck 
Pro tip
Fall half-pounders love October Caddis pupa.
Maps & area info
Google MapsMap, satellite view and directions to Trinity River, Trinity County, CaliforniaonX HuntPrivate and public land boundaries — open the map and search "Trinity River"CDFW Lands ViewerInteractive map of state wildlife areas, ecological reserves and boat rampsRegion 2 hunting mapsOfficial unit, blind and check-station maps for this part of the stateCDFW hunting mapsStatewide map library for deer, waterfowl and public hunting groundsRecreation.govLaunches, campgrounds and day-use permits near this waterCalTopoFree map viewer built on government layers — search the area name
Public access & contacts