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Generated sage valley and willow-lined river scene representing the Little Wood River near Carey in Idaho, not an exact location photo
All Idaho reports

Little Wood River

Generated artwork: BlueStreamFly · Regional illustration; not the exact location.

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.

Rating updatedRiver local time:

Why this recommendation?

USGS shows 89 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1927-2024, 98 readings) show a typical middle range of 29 cfs to 113 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 RiverReports first, then confirm the trend with USGS 13148500 above High Five Creek before you commit to a long day.
Try
Start at a legal public access point and fish one short area thoroughly before chasing the next roadside bend.
Leave when
Skip when irrigation drops make the river shallow and flat, when hot afternoons warm the valley too much, or when the river looks too clear and too small for honest trout handling.

Flow and weather

Showing server-checked river conditions while current readings refresh.
Flow
89 cfs
From the latest stored river check. Open the official source for the newest reading.
Air forecast
47°F
Next 24h high
81.0°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

Clear

Wind
6 mph
Weather checked
More forecast and source details

Clear

National Weather Service

Little Wood River near Carey forecast point

The National Weather Service forecast is temporarily unavailable.

Live data

Where these readings come from

RiverReports gauge: Little Wood River near Carey

Official USGS station Opens in a new tab.RiverReports gauge Opens in a new tab.Official NWS forecast Opens in a new tab.

Flies for this time of year

Seasonal starting points, not a live hatch report. Match what you see on the water.

See flies for every season
SeasonWhat to look forFlies to try

Each fly name opens its matching Fly Box guide.

More fishing tips

Methods, fish species and trip notes

How to fish Little Wood River today.

This page is strongest from spring through early summer and again in cooler fall windows, when valley water still has shape and the river feels like trout water instead of an irrigation remnant. It is a finesse wading plan, not a blind mileage plan.

Stable moderate flow

Best for reading willow edges, cut banks, and narrow current seams without over-wading.

Low clear flow

Fish smaller flies, longer leaders, and a low profile because open valley cover is limited.

Irrigation drop or sudden release change

Treat it as a shortened scouting session or move on. Abrupt shape changes make this river fish smaller than it looks.

Hot valley afternoon

Use a thermometer and end the trout plan early if the water loses that cool-morning feel.

Wading, bank fishing or floating?
Best access methodWading

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

Wading · Best fit92/100

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.

FloatingNot recommended

This report does not recommend floating this reach.

Full river report

Is Little Wood River worth the trip today? Check flow, weather, hatches, access, and rules for Idaho before you go.

The Little Wood is most useful when flows are stable enough to leave defined seams, overnight temperatures keep the valley cool, and you commit to the public-access pockets that still hold trout instead of forcing every visible bend. It drops in value quickly when irrigation swings, summer heat, or low clear water flatten the drift.

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.
Seam
A seam is the line where fast and slow water meet.
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.
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.
Soft hackle
A soft-hackle fly has moving fibers that can look like an insect rising through the water.
Why this call

Why this score

FlowHelps

USGS shows 89 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1927-2024, 98 readings) show a typical middle range of 29 cfs to 113 cfs. Flow is within the typical range for this date, so weather, temperature, and access become the next checks.

SeasonHelps

Late summer: Only worthwhile in cooler low-light windows when flow and temperature still support trout fishing.

WeatherHelps

The current NWS air forecast is about 47F, and the next 24-hour high reaches about 81F. Clear.

Public alertsHelps

No active NWS alert was returned for this forecast point.

Fishing usefulnessHelps

Skip when irrigation drops make the river shallow and flat, when hot afternoons warm the valley too much, or when the river looks too clear and too small for honest trout handling.

Trip notes

Check these before you choose a reach.

Best flows

Stable moderate flows that still leave visible seams, grassy-bank structure, and enough water depth to support a clean drift.

When to leave

Skip when irrigation drops make the river shallow and flat, when hot afternoons warm the valley too much, or when the river looks too clear and too small for honest trout handling.

Local plan

Check the Carey gauge early, start at Bear Tracks if the reach fits your rule set, and keep a higher-elevation backup ready before the day heats up.

Backup water

If the Little Wood feels too low, warm, or thin, move to Big Wood, Big Lost, or Silver Creek after checking current rules and weather for those waters.

Little Wood 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

Idaho Fish and Game lists the upper Little Wood River above Baugh Creek with a 2-trout limit, while the Bear Tracks Williams State Recreation Area section is catch-and-release and fly-fishing only. Check the current planner before you commit to a specific reach.

Where to access the river

Bear Tracks Williams State Recreation Area

The clearest official public anchor for the fly-only catch-and-release section.

Carey and Richfield area pull-ins

Useful for short scouting stops when the river still has enough shape to justify open-valley wading.

Little Wood River Wilderness Study Area

A public-land context source for more remote area planning away from the easiest roadside water.

  • Bear Tracks Williams gives the cleanest state-managed trout access on this page and should anchor the first pass when flows are cooperative.
  • Roadside visibility does not equal durable public fishing quality. Much of the Little Wood only fishes well when flow and temperature line up.
  • This is a walk-and-wade planning page, not a float or all-day blind-coverage river.

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

IdahoBig Wood River fishing reportA more durable valley trout option when you want more continuous fishable current.IdahoBig Lost River fishing reportA better backup when you want more mountain-drainage feel and are willing to travel farther.IdahoSilver Creek fishing reportA more technical spring-creek alternative when Little Wood flows or temperatures go sideways.
See all Idaho fly fishing reports

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.

See all 6 checked sources

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.

Source check is old. Last checked . Open the official links now and check for changes.

See something wrong? Report a source problem. Please do not send private spots or private access notes.

How this report was checked

How this report was checked

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.

Quick questions

What is the most important Little Wood River check?

Start with RiverReports and USGS 13148500 near Carey, then decide whether current flow and temperature still justify a trout-focused day.

Where is the most useful public access?

Bear Tracks Williams State Recreation Area is the cleanest official trout access anchor because it pairs clear rules with a defined public area.

When should I skip the Little Wood?

Skip when irrigation changes flatten the river, when hot afternoons push water temperatures too high, or when the river looks too low and clear to fish responsibly.