WadeCheck
Wading is the most sensitive plan today. Use protected edges only, avoid crossings, and downgrade quickly if clarity or current feels wrong.
All Idaho reports
Fly fishing report · West
Warm Springs Creek
Is Warm Springs Creek worth the trip today? Check flow, weather, hatches, access, and rules for Idaho before you go.
See river conditions ↓Generated artwork: BlueStreamFly · Regional illustration; not the exact location.
Good day to fish?Latest river check
More checks needed
Wait. Check conditions first.
0
Verify conditions before committing. We could not confirm a live gauge for this river. Check the weather, recent rain, local reports, and the water before you fish.
See update time and confidence
Live data checkMediumHow much of the live flow, weather, and alert data came back.
Today's callHighA verified hard stop is active, so the avoid-or-wait decision is clearer than the fishing score itself.
Score calculated Aug 22, 2026, 8:23 PM MDTSources checked often
Check before you goVerify locally
We could not confirm all current conditions. Check locally before choosing how to fish.
Bank / edgeCheck
Bank and edge fishing is the safer default when water is high, pushy, or not fully verified.
FloatNot recommended
This report does not recommend floating this reach.
Red Flag Warning issued August 22 at 1:41PM MDT until August 22 at 9:00PM MDT by NWS Pocatello ID
Your plan
Today's Warm Springs Creek plan.
Warm Springs Creek can offer a fun small-water option when spring runoff settles or when stocked summer fish still have enough cool moving water to hold. It loses value quickly once low clear flow, heavy visibility, and afternoon heat flatten the channel.
- Check first
- Flow note: this page does not have a readable live CFS feed for the exact reach, so the fishability answer stays conservative until you check the linked source manually.
- Try
- Use the Ketchum gauge and temperature as the go or no-go test instead of assuming a town-adjacent creek is always fishable.
- Leave when
- Skip when the creek turns hot, shallow, and highly visible or when the best-looking water is too limited to handle fish responsibly.
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.
Showing the latest stored river check while current readings load.
- Flow
- —
- Live flow is not available here.
- Air now
- 74°F
Current NWS forecast period
- Next 24h high
- 81.0°F
NWS air forecast near
- Rain chance
- 29%
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.
Latest stored weather check
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
- Wind
- 3 mph
- Weather checked
Live flow is not available
No machine-readable live streamflow feed is attached for this reach. Use the linked flow source manually with weather, clarity, access, and recent rain before committing.
More forecast and source details
National Weather Service
Warm Springs Creek near Ketchum forecast point
The National Weather Service forecast is temporarily unavailable.
Live data
Where these readings come from
Official flow source: Warm Springs Creek near Ketchum
No machine-readable live streamflow feed is attached for this reach. Use the linked flow source manually with weather, clarity, access, and recent rain before committing.
How to fish it
How to fish Warm Springs Creek today.
This page is strongest from late spring into early summer, then again during cooler fall mornings. Mid-summer can still produce quick stocked-fish sessions, but only if the creek remains cool enough and the water still has cover.
Stable post-runoff flow
The best window for nymphs, attractor dries, and short dry-dropper drifts around depth changes and undercuts.
Freshly stocked summer flow
Fish early, cover likely holding water efficiently, and avoid stretching the session into warm afternoon hours.
Low hot late-summer flow
Usually a sign to skip or limit the stop to a quick visual check before moving elsewhere.
Cold fall morning
A good reset when overnight temperatures restore some oxygen and the creek fishes smaller but cleaner.
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.
- Attractor fly
- An attractor fly is bright or bold. It draws a strike without copying one exact insect.
- 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.
- 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
Public alertHurts
An active alert is in effect: Red Flag Warning issued August 22 at 1:41PM MDT until August 22 at 9:00PM MDT by NWS Pocatello ID. Check public safety sources before going.
FlowCheck
No verified live public gauge is attached, so the page cannot make a strong real-time call.
Short-term weatherUse caution
The forecast has storm or heavy-precipitation risk, so timing and access matter more than the score alone.
SeasonHelps
Mid summer: Most realistic as an early stocked-fish or quick-town session rather than a full trout day.
WeatherHelps
The current NWS air forecast is about 74F, and the next 24-hour high reaches about 81F. Chance Showers And Thunderstorms.
Trip notes
Trip notes
Check these before you choose a reach.
Moderate post-runoff or cooler-season levels that keep enough push over undercuts and pocket structure to hide fish and hold oxygen.
Skip when the creek turns hot, shallow, and highly visible or when the best-looking water is too limited to handle fish responsibly.
Check the Ketchum gauge, start at the preserve for a fast legal read, fish one short upper or middle reach if conditions still look good, and leave yourself time to pivot.
If Warm Springs is too warm or thin, move to Big Wood for more current or Silver Creek for a steadier coldwater plan.
What to try
Warm Springs Creek flies through the year.
Match the time of year, then let rising fish and current speed guide the next change.
SeasonWhat to look forFlies to try
Spring
What to look forMidges and early baetis
Early summer
What to look forCaddis, PMDs, and attractor dry windows
SummerCurrent
What to look forTerrestrials and stocked-water attractors
Fall
What to look forBWOs and midges
Each fly name opens its matching Fly Box guide.
Access and safety
Warm Springs Creek access and rules.
Use these places as starting points. Open the access link below and check posted signs before you park or enter. Warm Springs Creek follows Idaho Fish and Game's Big Wood River smaller stream rules upstream of Magic Reservoir: winter catch-and-release, a spring closure through the Friday before Memorial Day weekend, and a six-trout limit once the summer season opens.
Warm Springs Preserve
The City of Ketchum's 65-acre open-space preserve provides the clearest town-side public frontage and walking access context on the creek.
Warm Springs Road area
Public road access through the drainage can be useful when the creek still has enough flow, but quality water is selective rather than continuous.
Upper forest area
The Sawtooth National Forest's Ketchum Ranger District covers the upstream drainage where cooler water and a more natural channel can matter most.
Town-side access is convenient, but convenience is not the same as dependable fishing quality. Let the gauge and temperature decide.
The preserve is valuable as a legal entry anchor, especially when you want a quick check before driving higher or choosing a different river.
Do not assume every visible roadside segment is worth fishing or safe to park. Pick the sections that still show current, cover, and room to handle fish well.
River sources
Official Warm Springs Creek 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
Reviewed byBlueStreamFly River Review Team
Trip guidance checked
What was checked: This report uses official regulation, flow, weather, access, and public-land sources first, then adds practical planning guidance for fly anglers.
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.
More helpful links
Use these links for stocking, safety, and other local details.
See all 6 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.
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.
Quick answers
Quick Warm Springs Creek answers.
What should I check first on Warm Springs Creek?
Check RiverReports and USGS 13137000 near Ketchum first, then decide whether water temperature and visible cover still justify a trout session.
Is Warm Springs Creek a good all-day plan?
Not for an automated live score. This page links the best available flow source where one exists, but the fishability answer stays conservative until a current readable gauge is available for the exact reach. Check the linked source, weather, clarity, access, and recent rain before going.
Where should I start?
Start with the Warm Springs Preserve for the fastest legal check, then move up the drainage only if the creek still shows enough current and cover.