Generated regional Colorado river scene for Upper Gunnison River planning; not an exact location photo
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Fly fishing report · West

Upper Gunnison River

Is Upper Gunnison 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
Caution

Maybe. Read the cautions first.

No clear best access mode. Wade and Float have the same top score. Use current access, footing, weather, and local rules to choose.

See update time and confidence
Live data checkHighHow much of the live flow, weather, and alert data came back.
Today's callHighCurrent flow, weather, alerts, and trip-critical signals support this decision.
Score calculated Aug 22, 2026, 8:39 PM MDTUsually checks again about every 45 minutes
Access choicesNo clear best mode

Wade and Float have the same top score. Use current access, footing, weather, and local rules to choose.

Wade45/100

Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.

Bank / edgeNot recommended

This report does not recommend bank fishing on this reach.

Float45/100

A float is in play where this report supports boat access and wind, releases, and shuttle logistics are manageable.

Your plan

Today's Upper Gunnison River plan.

Upper Gunnison can mean several different reaches. This page focuses on the Gunnison-area river from the Almont confluence toward Blue Mesa, where flows, public access, and private boundaries shape the day.

Check first
Use the Gunnison near Gunnison gauge for this page's main flow context.
Try
Choose the reach first: Almont, town water, Van Tuyl/Redden, or Blue Mesa approach.
Leave when
Skip the Upper Gunnison when runoff makes wading unsafe, when kokanee or section-by-section rules are unclear, when public access is crowded beyond reasonable spacing, or when storms and wind make a float plan shaky.

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
151 cfs
From the latest stored river check. Open the official source for the newest reading.Water 64.6°F · 24h high 68.4°F · USGS provisional
Air now
60°F

Current NWS forecast period

Next 24h high
70.0°F

NWS air forecast near

Rain chance
22%

For this forecast period

Latest stored weather check

Isolated Showers And Thunderstorms

Isolated Showers And Thunderstorms

Wind
10 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

Upper Gunnison River forecast point

The National Weather Service forecast is temporarily unavailable.

Live data

Where these readings come from

RiverReports gauge: Gunnison River near Gunnison

Water 64.6°F · provisional · 24h high 68.4°F provisionalWater observed · high observed

How to fish it

How to fish Upper Gunnison River today.

The Upper Gunnison is most reliable when flows are stable enough to wade or float safely and water temperatures support trout handling. During runoff or access uncertainty, choose clearer smaller streams or tailwaters.

01

Low clear water

Use longer leaders, lighter nymph rigs, and careful bank approaches.

02

Medium flow

Dry-droppers, nymph rigs, and streamers all become realistic depending on clarity.

03

Runoff or high water

Avoid unsafe wading. Fish soft edges only where access and footing are clear.

04

Warm late summer

Check temperature and any CPW guidance before extended catch-and-release trout fishing.

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.
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.
Confluence
A confluence is the place where two streams or rivers meet.
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

FlowUse caution

USGS shows 151 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1911-2025, 99 readings) show a median near 629 cfs and a low-water marker near 382 cfs; today's flow is unusually low for the date. Low water can make fish spooky, warm, pressured, or concentrated; check temperature and handling risk.

Recent water heatUse caution

USGS shows a current water temperature near 64.6F, while the rolling 24-hour high reached about 68.4F. USGS marks the temperature data provisional and may revise it. Keep the plan early and recheck temperature before fishing.

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

Wade: Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.

SeasonHelps

Summer: Post-runoff caddis, PMDs, stones, and terrestrials shape most good days.

Trip notes

Trip notes

Check these before you choose a reach.

Best flows

Use the RiverReports Gunnison chart and USGS 09114500 together. Stable or slowly falling flows are the easiest window. Runoff, sudden storm color, or pushy current should narrow the plan to safe banks or another basin option.

When to leave

Skip the Upper Gunnison when runoff makes wading unsafe, when kokanee or section-by-section rules are unclear, when public access is crowded beyond reasonable spacing, or when storms and wind make a float plan shaky.

Local plan

Pick the style first: Gunnison River SWA for public access, Neversink and Curecanti context for trail-linked water, or Taylor River when the main river is high and you need colder controlled water.

Backup water

If the Upper Gunnison is high, stained, crowded, or rule-sensitive, compare the Taylor River, Uncompahgre River, or Cimarron River after checking current flows and access.

What to try

Upper Gunnison 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

Upper Gunnison 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 the current CPW fishing brochure, Gunnison River special fishing rule language, and NPS Curecanti rules for the exact reach you plan to fish.

Almont confluence area

Where the Taylor and East rivers form the Gunnison. Use public access only.

Gunnison River SWA Van Tuyl and Redden

Important CPW-managed public access near Gunnison.

Neversink and Curecanti context

NPS-managed access near Blue Mesa with separate park rules and planning needs.

Public access is useful but not continuous.

Private ranch boundaries can be close to the river.

Large-river flows can make wading unsafe during runoff.

Use NPS sources for Curecanti and Blue Mesa context instead of assuming CPW-only rules.

Compare another river

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

River sources

Official Upper Gunnison 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 Upper Gunnison River report is maintained from RiverReports and USGS flow data, Colorado access and regulation sources, National Park Service Curecanti references, weather checks, and Gunnison basin angler-planning guidance.

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 7 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 Upper Gunnison River answers.

What reach is Upper Gunnison on this page?

This page focuses on the Gunnison-area river from Almont toward Blue Mesa, not the Black Canyon or lower Gunnison.

Can I wade the Upper Gunnison?

Yes in some flows and places, but runoff and large-river current can make wading unsafe.

Which flow gauge should I use?

Use the Gunnison River near Gunnison gauge for the main flow context on this page.

Why mention kokanee?

Near Blue Mesa and some smaller stream zones, kokanee timing and rules can affect what anglers may do.