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Arkansas River Tailwater

Should I go fishing?

Go with caution.

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

Rating updatedRiver local time:

Why this recommendation?

USGS shows 330 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1989-2026, 38 readings) show a median near 136 cfs and a high-water marker near 318 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.

Available live dataHighHow much of the live flow, weather, and alert data came back.
Confidence in this recommendationHighCurrent flow, weather, alerts, and trip-critical signals support this decision.
Usually checks again about every 45 minutes

If you go

Check first
Check the Moffat Street flow before choosing a crossing or nymphing rig.
Try
Start with smaller flies than you would use on the upper Arkansas.
Leave when
Skip the trip when release changes would force you to guess about safe footing, when the exact Valco Ponds or Nature Center rule boundary is unclear, when summer warmth makes trout handling questionable, or when the urban area is so crowded that every obvious seam is already occupied.

Flow and weather

Showing server-checked river conditions while current readings refresh.
Flow
330 cfs
From the latest stored river check. Open the official source for the newest reading.
Air forecast
47°F
Next 24h high
72.0°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

Mostly Sunny

Wind
0 mph
Weather checked
More forecast and source details

Mostly Sunny

National Weather Service

Arkansas River Pueblo tailwater forecast point

The National Weather Service forecast is temporarily unavailable.

Live data

Where these readings come from

RiverReports gauge: Arkansas River at Moffat Street, Pueblo

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 Arkansas River Tailwater today.

When releases are steady and water is clear, the Pueblo tailwater is a good nymph, midge, and baetis fishery. Rapid flow changes, stain, and heavy public use can make another reach smarter.

Low clear release

Use small flies, light tippet, and careful drifts in slower seams.

Stable medium flow

Nymph riffles, ledges, and tailouts. Dry-dropper rigs can cover shallower edges.

Rising release

Back out of crossings and fish soft banks only if the river remains safe.

Cold winter water

Slow down, fish midges and baetis, and focus on deeper walking-speed water.

Wading, bank fishing or floating?
Best access methodFloating

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

Wading27/100

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

Bank fishingNot recommended

This report does not recommend bank fishing on this reach.

Floating · Best fit66/100

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

Full river report

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

The Arkansas River below Pueblo Reservoir is controlled by releases, weather, and urban access. It can offer useful winter and shoulder-season trout fishing when the upper freestone is colder, higher, or less predictable.

Fishing words used on this page
Cubic feet per second (cfs)
Cubic feet per second, or cfs, shows how much water passes the gauge each second.
Technical fishing
Technical fishing means the fish are hard to fool, so careful casts and natural drifts matter.
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.
Tailout
A tailout is the shallow, slower water at the lower end of a pool.
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.
Why this call

Why this score

FlowHurts

USGS shows 330 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1989-2026, 38 readings) show a median near 136 cfs and a high-water marker near 318 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.

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

Fall: Cooling weather, midges, BWOs, and streamers can make the reach more consistent.

WeatherHelps

The current NWS air forecast is about 47F, and the next 24-hour high reaches about 72F. Mostly Sunny.

Public alertsHelps

No active NWS alert was returned for this forecast point.

Trip notes

Check these before you choose a reach.

Best flows

Use the Moffat Street trend more than a single target number. Stable or gently easing releases are the cleanest fit for tailwater nymphing, while sudden bumps should push you to softer edges, shorter wades, or a different reach entirely.

When to leave

Skip the trip when release changes would force you to guess about safe footing, when the exact Valco Ponds or Nature Center rule boundary is unclear, when summer warmth makes trout handling questionable, or when the urban area is so crowded that every obvious seam is already occupied.

Local plan

Choose the section before the fly box: use Lake Pueblo access if you want the dam-influenced tailwater feel, pick the Valco Ponds to Pueblo area only after checking the special fishing rule language, and fish one lane thoroughly instead of bouncing between every bridge and trail crossing.

Backup water

If release swings, crowding, or warm lower-river conditions make the Pueblo tailwater a poor fit, pivot to the upper Arkansas report around Salida for a freestone day or to Clear Creek for a shorter Front Range session with different water character.

Arkansas River Tailwater 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

CPW lists Arkansas River special fishing rules in the Pueblo area, including artificial-only and trout handling rules in defined sections. Verify the exact current boundaries before fishing.

Where to access the river

Lake Pueblo and dam area

Use official park and reservoir sources for parking, closures, and recreation rules around the dam.

Valco Ponds to Pueblo area

A rule-sensitive trout reach where CPW boundary language and posted exceptions matter.

Urban trail and bridge access

Useful for short sessions, but expect mixed public use and changing parking conditions.

  • Do not transfer upper Arkansas assumptions to the Pueblo tailwater.
  • Check dam releases before stepping into side channels or crossings.
  • Respect posted exceptions around nature areas and bridges.
  • Urban access can be convenient, but leave valuables out of sight.

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

ColoradoArkansas River fishing reportThe upper freestone report for Browns Canyon, Salida, and higher-elevation flows.ColoradoClear Creek Canyon and Golden fishing reportUse the Clear Creek report for the Golden and Clear Creek Canyon corridor, Golden gauge, current lower-reach advisories, access, and flies. It does not cover upper Clear Creek, the West Fork, or Clear Creek Reservoir.ColoradoBlue River fishing reportA more technical cold tailwater with heavy pressure and strict reach-specific rules.
See all Colorado 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 Arkansas River tailwater report is maintained from current flow, regulation, access, and weather sources so anglers can plan the Pueblo corridor with current release and boundary context instead of upper-river assumptions.

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

Is this the same as the Arkansas River at Salida?

No. This report covers the Pueblo tailwater below Pueblo Reservoir. The Salida report covers the upper freestone Arkansas.

What flies should I start with?

Start with midges, baetis nymphs, caddis pupa, and small attractor nymphs, then adjust to the hatch you see.

Is the tailwater beginner friendly?

Access is convenient, but the fish can be technical because the water is clear and pressured.

What should I check before leaving?

Check flows, posted access, CPW special rules, and weather around Pueblo.