Generated San Juan mountain river scene representing the Los Pinos River
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Fly fishing report · West

Los Pinos River

Is Los Pinos River worth the trip today? Check flow, weather, hatches, access, and rules for Colorado before you go.

See the flow chart ↓

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

Good day to fish?Latest river check
Poor

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
Live data checkHighHow much of the live flow, weather, and alert data came back.
Today's callMediumWater temperature not verified; do not use this score to clear warm-water risk.
Score calculated Aug 22, 2026, 8:18 PM MDTUsually checks again about every 45 minutes
Best access methodFloat

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

Wade24/100

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

Bank / edgeNot recommended

This report does not recommend bank fishing on this reach.

Float · Best fit48/100

A float can fit better than wading only if launches, shuttle, boat skill, wind, and local rules all check out.

Your plan

Today's Los Pinos River plan.

The Los Pinos can be very useful for trout planning, but access is the first filter. Use flow and weather checks, then confirm whether your plan is on public land, a legal easement, or private or tribal water.

Check first
RiverReports gives the flow chart for this page, with USGS 09352800 as official backing near the lower river context.
Try
Confirm access first. If the reach is private or unclear, do not fish it just because the water looks good.
Leave when
Skip when access is unclear, the river is in heavy runoff, storms are building, or lower water is too warm for trout.

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
28 cfs
From the latest stored river check. Open the official source for the newest reading.
Air now
75°F

Current NWS forecast period

Next 24h high
77.0°F

NWS air forecast near

Rain chance
18%

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

Isolated Showers And Thunderstorms

Isolated Showers And Thunderstorms

Wind
5 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
National Weather Service

Los Pinos forecast point

The National Weather Service forecast is temporarily unavailable.

Live data

Where these readings come from

RiverReports gauge: Los Pinos River

How to fish it

How to fish Los Pinos River today.

The best public-facing plan is usually a summer or early fall trip after runoff settles, with clear access boundaries and a backup if the river is too high, warm, or restricted.

01

Low clear water

Use smaller dries and nymphs, longer leaders, and careful approach angles.

02

Moderate stable flow

Best condition for dry-dropper rigs, caddis activity, and riffle-edge nymphing.

03

Runoff

Fish only protected edges if safe and legal, or wait for a clearer drop.

04

Warm lower water

Carry a thermometer and shift away from trout when temperatures are 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.
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

FlowHurts

USGS shows 28 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (2018-2025, 8 readings) show a median near 59 cfs and a high-water marker near 0 cfs; today's flow is above that high-water marker. Treat this as high-water fishing: wading, clarity, crossings, and boat control need a conservative check.

Short-term weatherUse caution

The forecast has storm or heavy-precipitation risk, so timing and access matter more than the score alone.

Best mode nowUse caution

Float: A float can fit better than wading only if launches, shuttle, boat skill, wind, and local rules all check out.

SeasonHelps

Summer: Primary public-trip season once high water settles and access roads are reliable.

WeatherHelps

The current NWS air forecast is about 75F, and the next 24-hour high reaches about 77F. Isolated Showers And Thunderstorms.

Trip notes

Trip notes

Check these before you choose a reach.

Best flows

Stable post-runoff flows with clear banks, safe wading, and trout-safe water temperatures.

When to leave

Skip when access is unclear, the river is in heavy runoff, storms are building, or lower water is too warm for trout.

Local plan

Start with access boundaries, check flow and weather, fish one clearly legal reach, and keep the Animas as a backup.

Backup water

Animas River is the easiest nearby backup when access or flow makes the Los Pinos plan uncertain.

What to try

Los Pinos River 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

Each fly name opens its matching Fly Box guide.

Access and safety

Los Pinos 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 current Colorado fishing rules and local access rules before fishing. Parts of the broader drainage involve private land or Southern Ute Reservation context, so public access should be verified before you step in.

San Juan National Forest river and stream fishing areas

Use Forest Service access information as the public-land planning starting point.

Pine River Trail context

A useful upper-drainage public-land concept, with distance and road planning required.

Lower valley checks

Useful for flow and condition awareness, but private and tribal boundaries require extra care.

The public-access question is the main planning issue on this river.

Some lower-river opportunities are private, guided, or connected to tribal jurisdiction. Do not rely on secondhand access assumptions.

Use official public-land and rule sources before choosing a reach.

Compare another river

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

River sources

Official Los Pinos 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

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.

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.

Quick answers

Quick Los Pinos River answers.

Is the Los Pinos River all public?

No. Access is the first thing to verify because parts of the drainage involve private land or tribal context.

What flow source should I check?

Use RiverReports for the quick chart and USGS 09352800 for official backing.

What is the best fishing style?

Once flows settle, a dry-dropper or light nymph rig through banks, riffles, and soft seams is the practical starting point.