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

Fly fishing report · West
Colorado River Middle Colorado
Is Colorado River Middle Colorado worth the trip today? Check flow, weather, hatches, access, and rules for Colorado before you go.
See the flow chart ↓Photo: U.S. Geological Survey Opens in a new tab. · Public domain
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
These scores compare the risks of wading, bank fishing, and floating.
This report does not recommend bank fishing on this reach.
A float can fit better than wading only if launches, shuttle, boat skill, wind, and local rules all check out.
Your plan
Today's Colorado River Middle Colorado plan.
The middle Colorado is a major float and wade area. Use the Catamount flow chart, BLM access pages, and CPW rules before building a day around Pumphouse, State Bridge, Radium, or nearby ramps.
- Check first
- Use the Catamount RiverReports and USGS gauges for this middle-river plan.
- Try
- Choose float or wade access before choosing a fly plan.
- Leave when
- Skip the trip when runoff or weather makes a float feel reactive instead of planned, when ramp or shuttle logistics are unresolved, when late-summer water temperatures look hard on trout, or when every public access point is already operating at peak recreation pressure.
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.
- Flow
- 721 cfs
- From the latest stored river check. Open the official source for the newest reading.Water 68.9°F · 24h high 73.0°F · USGS provisional
- Air now
- 72°F
Current NWS forecast period
- Next 24h high
- 84.0°F
NWS air forecast near
- Rain chance
- 21%
For this forecast period
Slight Chance Showers And Thunderstorms
Slight Chance 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
Middle Colorado River Catamount forecast point
The National Weather Service forecast is temporarily unavailable.
Where these readings come from
RiverReports gauge: Colorado River at Catamount Bridge
How to fish it
How to fish Colorado River Middle Colorado today.
The middle Colorado is best when flow, clarity, temperature, and access logistics all line up. Float days need ramp planning. Wade days need public-boundary awareness and safe water.
Low clear flow
Use longer leaders, careful boat positioning, and lighter nymph rigs.
Medium float flow
A good window for bank streamers, dry-droppers, and nymphing from boat or shore.
High runoff
Use professional judgment for floating and avoid unsafe wading.
Warm late summer
Check water temperature and any CPW voluntary or emergency guidance before targeting trout.
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.
- 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
Float: A float can fit better than wading only if launches, shuttle, boat skill, wind, and local rules all check out.
USGS shows 721 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (2017-2025, 9 readings) show a median near 1,180 cfs and a low-water marker near 886 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.
USGS shows a current water temperature near 68.9F, but the rolling 24-hour high reached about 73F. A cool dawn reading does not erase recent heat stress. USGS marks the temperature data provisional and may revise it. Fish only during the legal early window and stop if the water warms.
The forecast has storm or heavy-precipitation risk, so timing and access matter more than the score alone.
Summer: Caddis, PMDs, stones, and terrestrials matter when temperatures remain safe.
Trip notes
Trip notes
Check these before you choose a reach.
Use the Catamount trend more than any single target number. Stable or slowly dropping flows are the clearest fit for both floats and edge wading, while high runoff, abrupt changes, or late-summer warmth should move you toward a backup river or a shorter bank-only plan.
Skip the trip when runoff or weather makes a float feel reactive instead of planned, when ramp or shuttle logistics are unresolved, when late-summer water temperatures look hard on trout, or when every public access point is already operating at peak recreation pressure.
Choose one anchor section before loading the truck: Pumphouse when you want the classic public launch and upstream feel, State Bridge when you want a downstream shuttle target, or Catamount when you want to key the day off the lower part of this middle-river area. Build the flies and shuttle around that decision instead of around a generic Colorado River idea.
If the middle Colorado is too warm, too busy, or too pushy, pivot to the upper Colorado for a different public-river day or to the Blue River if you need a colder tailwater backup with a more wade-focused plan.
What to try
Colorado River Middle Colorado 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
Colorado River Middle Colorado access and rules.
Use these places as starting points. Open the access link below and check posted signs before you park or enter. CPW lists Colorado River rules and seasonal closure details by reach. Verify the exact Pumphouse, State Bridge, Catamount, and downstream section rules before fishing.
Pumphouse Recreation Area
A key BLM access and float-planning site for the middle Colorado.
State Bridge Recreation Site
A major middle-river access marker and shuttle-planning point.
Catamount Bridge gauge area
Useful for downstream middle-river flow context.
Float logistics are part of the fishing plan.
Public access does not mean both banks are public.
Late-summer temperature stress can shorten ethical trout windows.
Seasonal smaller stream closure language should be checked before fishing near confluences.
River sources
Official Colorado River Middle Colorado 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
What was checked: This middle Colorado report is maintained from current flow, BLM access, regulation, and weather sources so anglers can plan the Pumphouse to Catamount corridor with better float, wade, and crowd-management context.
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 7 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.
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 Colorado River Middle Colorado answers.
What does Middle Colorado mean here?
This page is scoped to the Pumphouse, Radium, State Bridge, and Catamount planning area.
Should I float or wade?
Both can work, but access, flows, and private banks make that decision section-by-section.
Which gauge should I use?
Use the RiverReports and USGS Catamount Bridge flow for this middle-river page.
What is the main summer risk?
Warm water and low flows can stress trout, so carry a thermometer and check CPW guidance.
















