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All California reports
Sacramento River Lower
Generated artwork: BlueStreamFly · Regional illustration; not the exact location.
Should I go fishing?
Skip fishing here today.
No access method is recommended today. Review the live conditions below before choosing another river or day.
Fishing rating33
Rating updatedRiver local time:
Why this recommendation?
An active alert is in effect: Red Flag Warning issued September 11 at 10:02AM PDT until September 14 at 11:00AM PDT by NWS Sacramento CA. Check public safety sources before going.
Available live dataHighHow much of the live flow, weather, and alert data came back.
Confidence in this recommendationHighA verified hard stop is active, so the avoid-or-wait decision is clearer than the fishing score itself.
Usually checks again about every 45 minutes
Red Flag Warning issued September 11 at 10:02AM PDT until September 14 at 11:00AM PDT by NWS Sacramento CA
If you go
- Check first
- Use the Keswick gauge and RiverReports chart for current tailwater flow context.
- Try
- Check Keswick flow before deciding whether to wade or book a boat day.
- Leave when
- Skip the Lower Sac when current salmon-season rules are unclear, when releases erase the edge water you were counting on, when summer heat pushes the lower reaches out of a good trout-handling window, or when you really want an Upper Sacramento-style freestone day.
Flow and weather
Showing server-checked river conditions while current readings refresh.
- Flow
- 6,910 cfs
- From the latest stored river check. Open the official source for the newest reading.
- Air forecast
- 77°F
- Next 24h high
- 87.0°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
Lower Sacramento River forecast point
The National Weather Service forecast is temporarily unavailable.
Live data
Where these readings come from
RiverReports gauge: Sacramento River at Keswick
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 ↗
- Caddis Patterns by StagecaddisView fly guide ↗
- Egg Fly Patternsegg pattern where legalView fly guide ↗
- Stonefly Nymph Patternsstonefly nymphView fly guide ↗
See flies for every season
SeasonWhat to look forFlies to try
Winter
What to look forMidges, BWOs, egg and alevin context
Spring
What to look forCaddis, PMDs, March browns
Summer
What to look forCaddis, PMDs, terrestrials
Flies to try
Also try hopper-dropper
FallThis season
What to look forCaddis, BWOs, salmon-egg context
Each fly name opens its matching Fly Box guide.
More fishing tips
Methods, fish species and trip notes
How to fish Sacramento River Lower today.
The Lower Sac fishes best when flows are stable and the plan matches the reach. Around Redding, focus on trout lanes, riffles, and drift-boat access. Farther downriver, salmon and striper context becomes more rule-dependent.
Stable tailwater release
The best all-around window for drift-boat nymphing, riffle fishing, and safe edge work.
Low clear release
Use longer leaders, smaller nymphs, and careful boat positioning.
High release
Wading becomes dangerous. Favor boat plans and avoid marginal banks.
Warm lower valley
Shift species or location if trout or salmonid handling becomes stressful.
Wading, bank fishing or floating?
Not recommended todayChoose another river or day
No access method is recommended in today's conditions. Review the live river and weather checks before making another plan.
Wading33/100
Not recommended today. Recheck the river, weather, and access before planning another trip.
Bank fishing33/100
Not recommended today. Recheck the river, weather, and access before planning another trip.
Floating9/100
Not recommended today. Recheck the river, weather, and access before planning another trip.
Full river report
Is Sacramento River Lower worth the trip today? Check flow, weather, hatches, access, and rules for California before you go.
The Lower Sacramento near Redding is a big, cold tailwater where trout tactics, boat logistics, and changing salmon rules all matter. Check flow and CDFW updates before building the day.
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.
- 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.
- Seam
- A seam is the line where fast and slow water meet.
- 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.
- Dry-dropper
- A dry-dropper rig has a floating fly with an underwater fly tied below it.
- 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.
Why this call
Why this score
Public alertHurts
An active alert is in effect: Red Flag Warning issued September 11 at 10:02AM PDT until September 14 at 11:00AM PDT by NWS Sacramento CA. Check public safety sources before going.
FlowUse caution
USGS shows 6,910 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1964-2025, 62 readings) show a median near 8,170 cfs and the lower quartile near 7,400 cfs; today's flow is below normal for the date. This is below normal, so edge depth, temperature, and pressure matter.
SeasonHelps
Fall: Salmon activity and closures require careful current-rule checks and redd avoidance.
WeatherHelps
The current NWS air forecast is about 77F, and the next 24-hour high reaches about 87F. Mostly Clear.
Fishing usefulnessHelps
Skip the Lower Sac when current salmon-season rules are unclear, when releases erase the edge water you were counting on, when summer heat pushes the lower reaches out of a good trout-handling window, or when you really want an Upper Sacramento-style freestone day.
Trip notes
Check these before you choose a reach.
Use the lower-river trend as a planning tool, not a promise. Stable releases are the cleanest fit for trout lanes and safer edges. If releases change quickly or the river starts feeling too broad and pushy for your intended access, shift to a bank-oriented plan or to another river.
Skip the Lower Sac when current salmon-season rules are unclear, when releases erase the edge water you were counting on, when summer heat pushes the lower reaches out of a good trout-handling window, or when you really want an Upper Sacramento-style freestone day.
Decide whether the day is a Keswick-to-Redding trout plan or a broader lower-river exploration before you tie anything on. Once the objective is clear, match access, flies, and expectations to one lower area instead of trying to treat the entire Lower Sac as one interchangeable beat.
If the Lower Sac is too crowded, too rule-sensitive, or running too hard for the plan you wanted, pivot to the Upper Sacramento for a freestone walk-and-wade day or to the Feather if another large lower-river option fits the season better.
Sacramento River Lower 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 Lower Sacramento trout, steelhead, and salmon rules before fishing. 2026 salmon-season changes make current CDFW updates especially important.
Where to access the river
Keswick Dam and Redding tailwater
The core flow and trout-planning reach. Respect closures and private or facility boundaries.
Sacramento River Rail Trail and Fishermen's Trail context
BLM access information helps with shore planning around Keswick and Redding.
Sacramento River Bend Area
A downstream public-land and boat-ramp context for Red Bluff and Bend Bridge planning.
Upper Sacramento split
Use the separate Sacramento River page for Dunsmuir and freestone trout water.
- Many productive reaches are boat-first, not easy wading water.
- Dam releases can make otherwise familiar banks unsafe.
- Salmon rules can change by reach and date. Check current CDFW updates.
- Do not disturb redds, spawning salmon, or restoration areas.
- Summer heat and smoke can change both safety and fish handling.
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.
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.
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.
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.
How this report was checked
How this report was checked
Reviewed byBlueStreamFly River Review Team
Trip guidance checked
What was checked: This Lower Sacramento report is maintained from current California regulation, access, flow, weather, and salmon-basin sources so anglers can plan the Redding tailwater with current season context instead of stale Lower Sac assumptions.
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
What section is the Lower Sacramento page about?
It focuses on the Keswick and Redding tailwater plan, with downstream Red Bluff context where useful.
What gauge should I use?
Use the Sacramento River at Keswick gauge, USGS 11370500, with RiverReports as the quick chart view.
Do I need a boat?
Often yes for the best trout water. There are bank and trail options, but many productive lanes are boat-first.
Can I fish for salmon?
Only if the exact reach, date, method, and quota are open under current CDFW rules.