Wading is the most sensitive plan today. Use protected edges only, avoid crossings, and downgrade quickly if clarity or current feels wrong.

Fly fishing report · Pacific Northwest
Yakima River Fishing Report — Washington
Is Yakima River worth the trip today? Check flow, weather, hatches, access, and rules for Washington before you go.
See the flow chart ↓Photo: Bureau of Land Management Oregon and Washington Opens in a new tab. · CC BY 2.0
Not today. Make another plan.
Best option: Float. A float can fit better than wading only if launches, shuttle, boat skill, wind, and local rules all check out.
See update time and confidence
These scores compare the risks of wading, bank fishing, and floating.
This report does not recommend bank fishing on this reach.
A float can fit better than wading only if launches, shuttle, boat skill, wind, and local rules all check out.
Red Flag Warning issued August 22 at 11:57AM PDT until August 22 at 10:00PM PDT by NWS Pendleton OR
Your plan
Today's Yakima River plan.
The Yakima is the most straightforward trout report in this Washington group, but it still needs current flow, temperature, and WDFW rule checks. Use Umtanum for canyon flow and match the day to hatches, wind, and safe access.
- Check first
- Use Umtanum flow for the Yakima Canyon float and wade decision.
- Try
- Choose float or wade based on Umtanum flow before choosing flies.
- Leave when
- Skip or shorten the Yakima when flow changes make the chosen wade unsafe, when wind turns a float into a control problem, when summer heat threatens trout recovery, or when salmon-related rules create confusion outside the trout plan.
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.
- Flow
- 3,220 cfs
- From the latest stored river check. Open the official source for the newest reading.
- Air now
- 73°F
Current NWS forecast period
- Next 24h high
- 77.0°F
NWS air forecast near
- Rain chance
- 1%
For this forecast period
This is an air forecast, not a river-temperature reading. Check the water with a stream thermometer before fishing in hot weather.
Patchy Blowing Dust
Patchy Blowing Dust
- Wind
- 15 mph
- Weather checked
Recent flow chart is loading
The latest stored reading is shown above. Check the official source below if you need the newest value now.
More forecast and source details
Yakima River at Umtanum, Washington
The National Weather Service forecast is temporarily unavailable.
Where these readings come from
Latest stored USGS gauge: Yakima River at Umtanum
From the latest stored river check. Open the official source for the newest reading.
How to fish it
How to fish Yakima River today.
The best Yakima days match stable flow, trout-safe temperatures, and a clear access plan. Wind and irrigation changes can matter as much as the hatch.
Stable canyon flow
Best for matching dries, nymphs, and float speed.
High irrigation flow
Float planning improves, but wading can become unsafe.
Low clear flow
Use longer leaders, smaller flies, and careful bank approaches.
Hot weather
Fish early, check temperature, and stop trout handling when water is stressful.
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.
- 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.
- River reach
- A reach is one named section of a river or stream.
Why this call
Why this score
An active alert is in effect: Red Flag Warning issued August 22 at 11:57AM PDT until August 22 at 10:00PM PDT by NWS Pendleton OR. Check public safety sources before going.
Float: A float can fit better than wading only if launches, shuttle, boat skill, wind, and local rules all check out.
USGS shows 3,220 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1934-2025, 92 readings) show a typical middle range of 3,070 cfs to 3,780 cfs. Flow is within the typical range for this date, so weather, temperature, and access become the next checks.
Summer: PMDs, caddis, hoppers, and early starts define the plan.
The current NWS air forecast is about 73F, and the next 24-hour high reaches about 77F. Patchy Blowing Dust.
Trip notes
Trip notes
Check these before you choose a reach.
Use USGS 12484500 at Umtanum as the core canyon trend. Stable moderate flows are the easiest fit. High irrigation water favors experienced floats and edge tactics, while very low or warm water should shift the plan to dawn, shade, or another option.
Skip or shorten the Yakima when flow changes make the chosen wade unsafe, when wind turns a float into a control problem, when summer heat threatens trout recovery, or when salmon-related rules create confusion outside the trout plan.
Pick the access style first: Umtanum for a canyon base, BLM recreation sites for bank and launch planning, or upper trout water only after matching flows to the reach. Then choose dries, nymphs, or streamers based on the hatch window.
If the Yakima is too high, too warm, or too windy, compare the Wenatchee only after rule checks, the Spokane for an eastern Washington redband option, or the Missouri as a larger tailwater-style trout benchmark.
What to try
Yakima River flies through the year.
Match the time of year, then let rising fish and current speed guide the next change.
Each fly name opens its matching Fly Box guide.
Access and safety
Yakima River access and rules.
Use these places as starting points. Open the access link below and check posted signs before you park or enter. Check WDFW rules and emergency rules before fishing the Yakima, especially for trout reaches, salmon closures, selective gear, temperature, and access rules.
Umtanum Recreation Area
Core canyon access and the primary flow-reference area.
Bighorn, Lmuma, and Roza context
Common canyon float and wade planning references.
Cle Elum and upper river
Different flow and access character. Check reach rules first.
Irrigation releases can make wading harder even on familiar bars.
Canyon wind can turn a simple float into a hard row.
Use BLM or official recreation information for camping, parking, and fire restrictions.
River sources
Official Yakima River sources.
Official agencies and primary river operators come first. Secondary tools are labeled so you know what carries the most weight.
How this report was checked
How this report was checked
What was checked: This report is maintained from current regulation, access, flow, weather, and public planning sources so anglers can make better trip decisions than a raw gauge or generic overview would allow.
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.
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.
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.
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.
What this source covers
Open the land or access page, then check signs before you park or enter.
Quick answers
Quick Yakima River answers.
What should I check before fishing Yakima River?
WDFW rules, Umtanum flow, irrigation changes, water temperature, wind, and canyon access
Which flow should I use for Yakima River?
Use USGS 12484500 Yakima River at Umtanum for the canyon float and wade decision.
Where should I start on Yakima River?
Start with Umtanum, Bighorn, Lmuma, Roza, or Cle Elum after matching the plan to current flow.
Can I wade Yakima River?
Yes in many canyon reaches at suitable flows, but irrigation releases and slick rocks can make wading unsafe.



















