Generated lower Cedar River scene near Renton, Washington, not an exact location photo
All Washington reports

Fly fishing report · Pacific Northwest

Cedar River

See if Cedar River is worth the trip today. Check the current flow, weather, hatches, flies, access, and rules before you go.

Photo: BlueStreamFly Opens in a new tab. · BlueStreamFly generated; not exact location

Good day to fish?Latest river check
Great

Yes. This is a strong time to fish.

Best option: Wade. Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.

See update time and confidence
Live data checkHighHow much of the live flow, weather, and alert data came back.
Today's callHighCurrent flow, weather, alerts, and trip-critical signals support this decision.
Score calculated Aug 12, 1:27 AM UTCUsually checks again about every 45 minutes
Best way to fishWade

These scores compare the risks of wading, bank fishing, and floating.

Wade · Best fit94/100

Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.

Bank / edge94/100

Bank and edge fishing remains a practical low-commitment option if access is legal and footing is safe.

Float94/100

A float is in play where this report supports boat access and wind, releases, and shuttle logistics are manageable.

Your plan

Keep today simple.

This reach is more accessible than Cedar Falls but less forgiving in other ways. Keep RiverReports open for trend context, confirm with USGS 12119000, and plan around public parks and trailheads instead of random bank cuts or salmon-viewing congestion.

  1. 1
    Start here

    Fish from clear public anchors like parks and trail sections instead of improvising private or unsafe bank entries.

  2. 2
    Watch the water

    Cover deeper seams and current breaks first because the lower Cedar can look simpler than it actually fishes.

  3. 3
    Make one change

    When salmon are present, keep accidental encounters short and clean and refocus on legal target fish or move.

Live river check

What the river is doing

Check the latest flow and weather before you go. A quick change can make the river harder or less safe to fish.

Loading current flow and weather.

How to fish it

Start with the water in front of you.

The lower Cedar is a good choice when you want a public-facing Seattle-area river plan and the flow is stable enough to read. It is a poor choice if you want solitude, cool-water certainty, or vague access wandering.

Use the river's pace, depth, and cover to choose your first move.
01

Stable moderate flow

Best for reading seams, fishing clean drifts, and moving safely between public access points.

02

Rain bump

Can improve fish movement but quickly reduce clarity and tighten wading room along leveed banks.

03

Warm low flow

Shorten the session, favor early or late light, and release fish quickly.

Why the score changed
FlowHelps

USGS shows 125 cfs with a stable over about 6 hours trend. same-date USGS history (1946-2025, 80 readings) puts the normal middle range around 119 cfs-192 cfs. Flow is inside the same-date normal range, so weather, temperature, and access become the next checks.

SeasonHelps

Summer: Fishable early and late if temperatures stay responsible and you accept the urban rhythm.

Water temperatureHelps

USGS water temperature is about 67F, with no heat stop triggered.

Public alertsHelps

No active NWS alert was returned for this forecast point.

Fishing usefulnessHelps

Skip when rain muddies the lower corridor, warm weather stresses trout, salmon activity makes the water crowded or ethically messy, or public access is unclear.

More trip notes
Best flows

Use the Renton gauge with Seattle instream-flow context. Stable or slowly falling water with workable clarity is the best signal.

When to leave

Skip when rain muddies the lower corridor, warm weather stresses trout, salmon activity makes the water crowded or ethically messy, or public access is unclear.

Local plan

Start at Cedar River Park or the Cedar River Trail Park area, read the Renton gauge and current rules, then fish one compact public stretch well.

Backup water

Move to Middle Fork Snoqualmie for cooler mountain water, Cedar Falls only if the legal public edge is clear, or another Seattle-area river when the lower Cedar is warm or crowded.

What to try

Start small. Change with the river.

Match the time of year, then let rising fish and current speed guide the next change.

Start with one change at a time. The river will tell you more than a crowded fly box.

Access and safety

Check access before you go.

Use these places as starting points, then open the access link and check signs. Check Washington sport fishing rules and emergency changes, then match your trip to the species and seasonal protections in play that day.

Cedar River Park

A solid public starting point for lower-river orientation and short-session planning.

Cedar River Trail Park

Useful when you want path access and room to scout before stepping in.

Renton trail corridor

Good for public access, but still pay attention to posted limits and steep banks.

Renton public parks and trails are the cleanest access anchors on this reach.

The lower 1.25 miles near downtown Renton is heavily modified and should be treated as an urban safety corridor first.

Compare another river

If this water does not fit the day, check another report before you start the drive.

Official river links

Check rules, closures, flow, weather, and access at the source. The agency has the final say.

Trip notes checked . Live flow and weather update above. Official links checked on the date shown with each link.

Reviewed by BlueStreamFly source review. See how we check river reports.

Rules and closures

Check what is allowed and whether a rule or closure affects your reach.

Fishing rules: Reviewed linkClosures: Reviewed link
Fishing rulesWashington Department of Fish and Wildlife fishing regulationsWashington Department of Fish and WildlifeReviewed Aug 10, 2026Opens the official source in a new tab.
How we checked this source for Washington Department of Fish and Wildlife fishing regulations

Status: We reviewed this link. Open it for the latest information.

Last reviewed:

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Use this for: fishing rules

Area covered: Statewide: Washington

Keep in mind: Rules can change by season and river section. Read the source before you fish.

Closure noticeWashington Department of Fish and Wildlife emergency or current-status authorityWashington Department of Fish and WildlifeReviewed Aug 10, 2026Opens the official source in a new tab.
How we checked this source for Washington Department of Fish and Wildlife emergency or current-status authority

Status: We reviewed this link. Open it for the latest information.

Last reviewed:

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Use this for: closures

Area covered: Statewide: Washington

Keep in mind: A notice may cover only part of the river and can change quickly. Check it before you go.

Flow and weather

Check the latest river reading and forecast before you leave.

River level: Helpful link — verify firstWeather: Reviewed link
River levelCedar River instream flow managementReviewed source — seattle.govReviewed Jun 2, 2026Opens the official source in a new tab.
How we checked this source for Cedar River instream flow management

Status: We reviewed this link. Open it for the latest information.

Last reviewed:

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Use this for: river level

Area covered: This report: Cedar River report reach

Keep in mind: A gauge may cover only one part of the river. Check its location before you use the reading.

WeatherNWS forecast for Cedar River at Renton, WashingtonNational Weather ServiceReviewed Jun 2, 2026Opens the official source in a new tab.
How we checked this source for NWS forecast for Cedar River at Renton, Washington

Status: We reviewed this link. Open it for the latest information.

Last reviewed:

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Use this for: weather

Area covered: Map point: Cedar River at Renton, Washington

Keep in mind: Weather can change quickly and may be different along other parts of the river.

Show 1 more link in Flow and weather
River levelCEDAR RIVER AT RENTON, WAUnited States Geological Survey Water DataHelpful link — verify firstOpens the official source in a new tab.
How we checked this source for CEDAR RIVER AT RENTON, WA

Status: This link may help, but we have not fully checked it. Verify it before you rely on it.

Last reviewed:

Use this for: river level

Area covered: This report: Cedar River report reach

Keep in mind: A gauge may cover only one part of the river. Check its location before you use the reading.

Access and land

Check public entry, land rules, parking, and seasonal access.

Public access: Reviewed link

Local river help

Use these links for local background and added trip context.

Local conservation: Not yet confirmed
Show 1 more link in Local river help
See which kinds of links we found
River levelHelpful link — verify first

This river-level link may help, but we have not fully checked it. Verify it before you rely on it.

WeatherReviewed link

We reviewed a weather link. Open it for the latest details.

Public accessReviewed link

We reviewed a public access link. Open it for the latest details.

Fishing rulesReviewed link

We reviewed a fishing rules link. Open it for the latest details.

ClosuresReviewed link

We reviewed a closure notice link. Open it for the latest details.

Local conservationNot yet confirmed

We have not confirmed a reviewed local river group link. Check the right agency before you rely on it.

Open this river in the Official River Sourcebook

See something wrong? Report a source or reach correction. Send public-source corrections only. Do not submit private access notes, exact private spots, pins, marker IDs, user IDs, photo locations, or private media.

Quick answers

Before you leave.

Where should I start on the Cedar River near Renton?

Start with public parks and trailheads like Cedar River Park or Cedar River Trail Park so you can scout the river without guessing on access.

Is the Renton reach better than the upper Cedar?

It is better for public access, but not automatically better fishing. It fishes more like an urban corridor and less like a secluded mountain river.

What matters most before a lower Cedar trip?

Check RiverReports, USGS 12119000, public access, rain-driven clarity changes, and whether salmon activity should change your plan.