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All New Mexico reports
Pecos River
Photo: Ken Lund from Reno, Nevada, USA Opens in a new tab. · CC BY-SA 2.0
Should I go fishing?
Go with caution.
Best option: Wading. Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.
Check first: Water temperature is unconfirmed. Use a stream thermometer before fishing.
Fishing rating68
Rating updatedRiver local time:
Why this recommendation?
USGS shows 18 cfs. The flow has been rising about 18% over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1920-2025, 99 readings) show a median near 57 cfs and a low-water marker near 29 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.
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 the near-Pecos gauge before choosing a reach or wading plan.
- Try
- Fish upstream with short casts so the first drift through each pocket is clean.
- Leave when
- Skip the canyon when runoff is pushy, monsoon stain cuts visibility, wildfire or flood closures are active, water is warm, or the plan depends on park water without a reservation.
Flow and weather
Showing server-checked river conditions while current readings refresh.
- Flow
- 18 cfs
- From the latest stored river check. Open the official source for the newest reading.
- Air forecast
- 67°F
- Next 24h high
- 82.0°F
NWS air forecast near
- Rain chance
- 3%
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
Partly Cloudy
- Wind
- 10 mph
- Weather checked
More forecast and source details
Partly Cloudy
National Weather Service
Upper Pecos River near Pecos
The National Weather Service forecast is temporarily unavailable.
Live data
Where these readings come from
RiverReports gauge: Pecos River near Pecos
Flies for this time of year
Seasonal starting points, not a live hatch report. Match what you see on the water.
- Ant PatternsFoam antView fly guide ↗
- Beetle PatternsbeetleView fly guide ↗
- Parachute AdamsView fly guide ↗
See flies for every season
SeasonWhat to look forFlies to try
March to April
What to look forMidges, BWOs, early caddis, and small stoneflies
May to June
What to look forCaddis, PMDs, yellow sallies, golden stones, and runoff-edge bugs
July to SeptemberThis season
What to look forTerrestrials, caddis, tricos, midges, and small mayflies
Flies to try
Also try hopper-dropper, trico spinner
October to winter
What to look forMidges, BWOs, eggs where legal, leeches, and low-light streamer windows
Each fly name opens its matching Fly Box guide.
More fishing tips
Methods, fish species and trip notes
How to fish Pecos River today.
The upper Pecos is best when runoff has dropped, monsoon storms have not blown out clarity, and water stays cold enough for trout. If fire closures or hot afternoons are in play, pick a safer plan.
Clear and moderate
Fish dry-droppers, pocket nymph rigs, and small attractor dries.
Runoff high
Stay out of pushy current and wait for safer, clearer edges.
Monsoon stain
Fish protected banks with darker nymphs or small streamers, or wait for clarity.
Summer warmth
Fish early, carry a thermometer, and stop trout handling when water warms.
Wading, bank fishing or floating?
Best access methodWading
These scores compare the risks of wading, bank fishing, and floating.
Wading · Best fit58/100
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 Pecos River worth the trip today? Check flow, weather, hatches, access, and rules for New Mexico before you go.
The Pecos is a long river, but this report is focused on the upper canyon trout water. Check flow and closures first, then fish pocket water and shaded runs with a compact fly box.
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.
- 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.
- Emerger
- An emerger copies an insect as it rises from below the water toward the surface.
- Indicator
- An indicator is a small floating marker that can show when a fish takes an underwater fly.
Why this call
Why this score
FlowUse caution
USGS shows 18 cfs. The flow has been rising about 18% over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1920-2025, 99 readings) show a median near 57 cfs and a low-water marker near 29 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.
Best mode nowUse caution
Wade: Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.
SeasonHelps
Late summer: Terrestrials and morning water matter, but monsoon storms can change clarity fast.
WeatherHelps
The current NWS air forecast is about 67F, and the next 24-hour high reaches about 82F. Partly Cloudy.
Public alertsHelps
No active NWS alert was returned for this forecast point.
Trip notes
Check these before you choose a reach.
Use RiverReports and USGS 08378500 near Pecos as the main trend for upper-canyon planning, then check monsoon rain, runoff, road status, and reach access before fishing.
Skip the canyon when runoff is pushy, monsoon stain cuts visibility, wildfire or flood closures are active, water is warm, or the plan depends on park water without a reservation.
Check the near-Pecos flow, New Mexico rules, NMDGF updates, park access requirements, and weather first, then fish short precise drifts through shaded pocket water and pool tails.
If the Pecos is high, muddy, closed, warm, or crowded, compare the Cimarron, Chama, or San Juan based on whether a freestone or tailwater plan fits better.
Pecos 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
New Mexico rules include Special Trout Water, winter trout, and section-by-section notes in the Pecos drainage. Check the current NMDGF rule book, and follow NPS reservation rules if fishing Pecos National Historical Park.
Where to access the river
Pecos and NM 63 area
Main planning area for upper canyon access and campgrounds.
Terrero to Cowles
Classic upper river context near public land and pocket-water trout reaches.
Pecos National Historical Park
Reservation-only fishing program. Do not assume open walk-in access.
- Check wildfire, flood, and road status before driving into the canyon.
- Some attractive banks are private or reservation-controlled. Confirm public access before fishing.
- The Pecos can be crowded near campgrounds, so a flexible reach plan helps.
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.
More helpful links
Use these links for stocking, safety, and other local details.
See all 8 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.
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.
More helpful links
Use these links for stocking, safety, and other local details.
What this source covers
Open this page for stocking or fish population information.
What this source covers
Open this page for more river information and check when it was last updated.
How this report was checked
How this report was checked
Reviewed byBlueStreamFly River Review Team
Trip guidance checked
What was checked: This report is maintained from current regulation, access, flow, weather, and public planning sources so anglers can make better trip decisions than a raw gauge or generic overview would allow.
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 should I check first before fishing the Pecos River?
Check the near-Pecos gauge, canyon weather, wildfire/road status, NMDGF rules, and NPS reservation requirements if visiting the park.
Are there special fishing rules on the Pecos River?
Yes. Rules vary by reach and season, including Special Trout Water and park-specific rules.
What flies should I bring for the Pecos River?
Bring the hatch-chart flies, a small nymph box, and a few streamers. Then adjust for water temperature, clarity, pressure, and the insects or baitfish you actually see.
Can I wade the Pecos River?
Often yes in the upper canyon, but runoff, storms, and private boundaries can make a reach a poor choice.
When should I skip the Pecos River?
Skip it when flows are unsafe, water is too warm for trout, emergency closures are active, or legal access for the reach is not clear.