7-day U.S. Geological Survey chart
Recent flow
Discharge
269 cfs228 cfs
Sep 4Sep 11
Latest reading: 228 cfs. Stable over about 6 hours. Chart covers Sep 4 through Sep 11; readings are provisional and may be revised.
Should I go fishing?
Check the water temperature first.
Water temperature is unconfirmed. Use a stream thermometer; stop trout fishing at 70°F or warmer, or sooner if fish show stress.
Fishing rating92
Rating updatedRiver local time:
Why this recommendation?
USGS shows 228 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1945-2025, 81 readings) show a typical middle range of 181 cfs to 245 cfs. Flow is within the typical range for this date, so weather, temperature, and access become the next checks.
Available live dataHighHow much of the live flow, weather, and alert data came back.
Confidence in this recommendationMediumWater temperature not verified; do not use this score to clear warm-water risk.
Usually checks again about every 45 minutes
If you go
- Check first
- Use the USGS Delta gauge for upper-river flow context.
- Try
- Check the Delta gauge before deciding whether to wade.
- Leave when
- Skip the Upper Sac when the freestone is high and pushy, when rail and roadside access would force rushed choices, when summer heat compromises trout handling in lower canyon sections, or when the trip you really want is a drift-boat tailwater day around Keswick and Redding.
Flow and weather
Showing server-checked river conditions while current readings refresh.
- Flow
- 228 cfs
- Stable over about 6 hoursU.S. Geological Survey may revise this reading
- Air forecast
- 65°F
- Next 24h high
- 74.0°F
NWS air forecast near
- Rain chance
- 0%
This is an air forecast, not a river-temperature reading. Check the water with a stream thermometer before fishing in hot weather.
Latest stored weather check
Mostly Clear
- Wind
- 2 mph
- Weather checked
More forecast and source details
Mostly Clear
National Weather Service
Upper Sacramento River forecast point
The National Weather Service forecast is temporarily unavailable.
Live data
Where these readings come from
Current U.S. Geological Survey gauge: Sacramento River at Delta
Stable over about 6 hoursU.S. Geological Survey may revise this readingObserved
Flies for this time of year
Seasonal starting points, not a live hatch report. Match what you see on the water.
- Blue-Winged Olive PatternsBWOView fly guide ↗
- Zebra MidgeView fly guide ↗
- Soft-Hackle Wet Fliessoft hackleView fly guide ↗
See flies for every season
SeasonWhat to look forFlies to try
Spring
What to look forMarch browns, BWOs, caddis, stoneflies
Early summer
What to look forPMDs, caddis, golden stones, yellow sallies
Summer
What to look forCaddis, terrestrials, small mayflies
FallThis season
What to look forOctober caddis, BWOs, midges
Flies to try
Also try October caddis
Each fly name opens its matching Fly Box guide.
More fishing tips
Methods, fish species and trip notes
How to fish Sacramento River today.
The Upper Sacramento is most useful when flows are stable and clear enough for safe wading. It rewards anglers who cover pocket water carefully, adjust weight often, and change tactics as hatches, shade, and water level change.
Low clear flow
Use lighter tippet, small dries or nymphs, and careful bank approaches.
Stable medium flow
The best all-around window for dry-droppers, nymphing, and soft hackles.
High runoff or storm flow
Avoid unsafe wading and fish edges only if clarity and footing are reasonable.
Warm afternoon
Check temperature and shift to morning fishing or colder nearby water when needed.
Wading, bank fishing or floating?
Access choicesNo single best option
Wading and Floating have the same top score. Use current access, footing, weather, and local rules to choose.
Wading92/100
Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.
Bank fishingNot recommended
This report does not recommend bank fishing on this reach.
Floating92/100
A float is in play where this report supports boat access and wind, releases, and shuttle logistics are manageable.
Full river report
Is Sacramento River worth the trip today? Check flow, weather, hatches, access, and rules for California before you go.
This Sacramento River page is scoped to the Upper Sacramento near Dunsmuir and above Shasta Lake. It is a freestone trout river with roadside access, pocket water, and weather-driven flow changes.
Fishing words used on this page
- U.S. Geological Survey (USGS) gauge
- A USGS gauge is an official river station that measures flow or water height.
- Cubic feet per second (cfs)
- Cubic feet per second, or cfs, shows how much water passes the gauge each second.
- Technical fishing
- Technical fishing means the fish are hard to fool, so careful casts and natural drifts matter.
- Nymph
- A nymph is a young water insect. Anglers also use the word for a fly that copies it.
- Riffle
- A riffle is shallow, fast water broken by rocks.
- Blue-winged olive (BWO)
- Blue-winged olives, or BWOs, are small mayflies that often hatch in cool or cloudy weather.
- Caddis
- Caddis are small water insects. The adults look a little like tiny moths.
- Emerger
- An emerger copies an insect as it rises from below the water toward the surface.
- Midge
- Midges are tiny flies and a common trout food, especially in cold water.
- Pale morning dun (PMD)
- Pale morning duns, or PMDs, are light-colored mayflies that often hatch in warmer months.
Why this call
Why this score
FlowHelps
USGS shows 228 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1945-2025, 81 readings) show a typical middle range of 181 cfs to 245 cfs. Flow is within the typical range for this date, so weather, temperature, and access become the next checks.
SeasonHelps
Fall: Cooler weather, lower flows, and October caddis windows can improve fishing.
WeatherHelps
The current NWS air forecast is about 65F, and the next 24-hour high reaches about 74F. Mostly Clear.
Public alertsHelps
No active NWS alert was returned for this forecast point.
Fishing usefulnessHelps
Skip the Upper Sac when the freestone is high and pushy, when rail and roadside access would force rushed choices, when summer heat compromises trout handling in lower canyon sections, or when the trip you really want is a drift-boat tailwater day around Keswick and Redding.
Trip notes
Check these before you choose a reach.
Use the Delta gauge as an upper-river trend tool, not a blanket green light. Stable or easing freestone flows are the better fit for pocket-water coverage. Storm pulses, runoff spikes, or off-color water should push the plan toward safer edges, a shorter session, or another river.
Skip the Upper Sac when the freestone is high and pushy, when rail and roadside access would force rushed choices, when summer heat compromises trout handling in lower canyon sections, or when the trip you really want is a drift-boat tailwater day around Keswick and Redding.
Pick the exact upper area first: Dunsmuir-town pockets, the Delta area, or the lower canyon above Shasta Lake. Match the day to one stretch and its current rule zone instead of bouncing between every pullout with one generic Sacramento River idea.
If the Upper Sac is too high, crowded, or hot, pivot to the McCloud for a more access-managed canyon trout day or to Hat Creek if you need steadier technical water with a less reactive flow story.
Sacramento River access and rules.
Use these places as starting points. Open the access link below and check posted signs before you park or enter.
Before you go
Verify CDFW's current Upper Sacramento River rules before fishing. This page is scoped to the Dunsmuir and Shasta Lake upstream freestone area, not the Lower Sacramento tailwater.
Where to access the river
Dunsmuir area
The practical base for parks, roadside access, food, lodging, and quick flow checks.
Delta gauge and canyon context
Useful for flow planning below Dunsmuir and above Shasta Lake.
Shasta-Trinity Upper Sacramento access points
Agency access information helps separate legal pullouts from unsafe or private areas.
Lower Sacramento split
Keswick and Redding tailwater fishing belongs on the Lower Sacramento report, not this Upper Sac page.
- Avoid railroad property and do not park in unsafe I-5 area locations.
- Freestone flows can rise or stain quickly after storms and snowmelt.
- Some popular access names are informal. Verify legal parking and signs.
- Summer heat can affect lower canyon trout handling.
- Do not assume Lower Sacramento salmon or tailwater rules apply here.
Sources and report details
Official agencies and primary river operators come first. Secondary tools are labeled so you know what carries the most weight.
Rules and closures
Check what is allowed, where the rule applies, and whether the river is open.
Flow and weather
Check the latest river reading and forecast before you leave.
Access and land
Check public entry points, land rules, and seasonal access changes.
More helpful links
Use these links for stocking, safety, and other local details.
See all 7 checked sources
Rules and closures
Check what is allowed, where the rule applies, and whether the river is open.
What this source covers
Open the current rules and check the river section, season, and special limits.
What this source covers
Open the current rules and check the river section, season, and special limits.
Flow and weather
Check the latest river reading and forecast before you leave.
What this source covers
Open this page and check the latest safety advice before your trip.
What this source covers
Open this river reading to check the latest level, flow, and update time.
Access and land
Check public entry points, land rules, and seasonal access changes.
What this source covers
Open the land or access page, then check signs before you park or enter.
More helpful links
Use these links for stocking, safety, and other local details.
What this source covers
Open this page for more river information and check when it was last updated.
What this source covers
Open this page for more river information and check when it was last updated.
How this report was checked
How this report was checked
Reviewed byBlueStreamFly River Review Team
Trip guidance checked
What was checked: This Upper Sacramento report is maintained from current Forest Service access, California regulation, flow, weather, and trout-program sources so anglers can plan the Dunsmuir-to-Shasta freestone corridor without confusing it with the lower tailwater.
Live measurements and forecasts keep their provider timestamps. Rules, access, and trip guidance use the source-review date shown here. BlueStreamFly planning advice is editorial interpretation, not an agency notice.
First-hand experience: BlueStreamFly does not claim a first-hand visit or local field test for this report unless a real contributor is explicitly named and linked.
Quick questions
Is this the Upper Sacramento or Lower Sacramento?
This page covers the Upper Sacramento near Dunsmuir and above Shasta Lake. Use the Lower Sacramento page for Keswick and Redding.
What gauge should I check?
Use USGS 11342000, Sacramento River at Delta, for upper-river flow context.
Is the Upper Sac a good walk-and-wade river?
Yes when flows are safe, but wading can be slick and fast during high water.
What flies should I start with?
Start with dry-droppers, stonefly nymphs, caddis pupa, BWOs, PMDs, and small streamers depending on season.