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Fly fishing report · West
Duchesne River
A Duchesne River report for the upper river and Tabiona gauge context, with access, runoff timing, trout tactics, and Utah source checks.
Check flow & weatherToday's fishing decisionMost live data available
7
Skip today
Do not commit until the safety issue clears.
Red Flag Warning issued August 2 at 12:28PM MDT until August 3 at 10:00PM MDT by NWS Salt Lake City UT
Best supported approachNo approach recommended
Watch nextRed Flag Warning issued August 2 at 12:28PM MDT until August 3 at 10:00PM MDT by NWS Salt Lake City UT
Updated Aug 3, 12:57 AM UTCUsually refreshes about every 45 minutes
Red Flag Warning issued August 2 at 12:28PM MDT until August 3 at 10:00PM MDT by NWS Salt Lake City UT
Safety overrides tacticsNo approach recommended
The active safety or closure reason takes priority over wading, bank fishing, and floating guidance.
Check before you drive
Current flow and weather.
Look at whether the river is rising or falling, then check wind, rain, and storms. These can change both safety and fishing.
Loading current flow and weather.
Before you rely on this report
How current is this report?
Conditions can change quickly. Check these dates before you decide to fish, and open the official source when safety or rules matter.
- River conditions
- Checked Aug 2, 2026, 8:57 PM
- Fishing guidance
- Reviewed Jun 1, 2026
- Public access
- No reviewed map pin available
- Rules and closures
- Official rule links checked
High confidence in the current score inputs.
8 sources are listed below for you to open.
3 public access records are listed. Private spots are never shown.
Source checked Jul 30, 2026
Plan your access
Know where you can enter.
These are public parking, launch, trail, or recreation areas—not secret fishing spots. We never show an angler's private pins, notes, or photos here.
- 0
- Shown on map
- 3
- No map pin
Location checkedDescription only
01No map pin
Area description
Tabiona gauge corridor
Best live-flow reference for this page and a useful basin condition check.
Restrictions and seasonal notes
Utah stream access rules are important on this river.
Runoff can make crossings unsafe even when banks look manageable.
02No map pin
Roadside access
Upper Duchesne River
Check public access and road status before fishing upstream reaches.
Restrictions and seasonal notes
Utah stream access rules are important on this river.
Runoff can make crossings unsafe even when banks look manageable.
03No map pin
Area description
DWR/Fish Utah access research
Use official mapping to avoid private-land mistakes.
Restrictions and seasonal notes
Utah stream access rules are important on this river.
Runoff can make crossings unsafe even when banks look manageable.
How to fish it
Match the day to runoff, access, and water temperature.
The Duchesne is a high-country freestone system where flow timing and legal access matter. The Tabiona gauge helps with trend, but conditions can vary by reach and elevation.
- Use RiverReports and USGS Tabiona flow before choosing a reach.
- Check Utah stream access guidance before walking banks or beds near private land.
- Post-runoff pocket water, caddis, PMDs, terrestrials, and small streamers are the core plan.
- Warm, low late-summer water may require an early start or a different fishery.
Why the score looks this way
HeatLowers score
The NWS forecast is near 94F. Without live water temperature, heat risk needs a conservative check.
Public alertLowers score
An active alert is in effect: Red Flag Warning issued August 2 at 12:28PM MDT until August 3 at 10:00PM MDT by NWS Salt Lake City UT. Check public safety sources before going.
FlowUse caution
USGS shows 31 cfs with a falling about 13% over about 6 hours trend. Today's flow is unusually low for this date and below the usual low-water marker near 47 cfs. Low water can make fish spooky, warm, pressured, or concentrated; check temperature and handling risk.
SeasonHelps score
Summer: Post-runoff into early summer is usually the best freestone window.
Fishing usefulnessHelps score
Skip the Duchesne when runoff makes crossings unsafe, when the access path is unclear, when afternoon water temperatures threaten trout recovery, or when storms and remote roads make a short mountain day less predictable than it looks.
Read the water
What changes the plan.
Fish the Duchesne when runoff has settled, water remains cool, and access is clear. If flows are high, wait or fish softer edges; if flows are low and warm, protect trout first.
Runoff
Expect pushy water, poor crossing options, and limited dry-fly windows.
Post-runoff
Prime pocket-water time with attractors, caddis, PMDs, and stonefly nymphs.
Low summer
Fish early, use terrestrials, and watch water temperature closely.
Fall
Clear water and spooky fish reward careful approaches and smaller flies.
Your trip plan
Know when to go—and when to skip it.
Best flows
Use RiverReports and USGS 09277500 near Tabiona as a trend check. Stable or slowly easing post-runoff flows are the best fit; fast runoff, sharp storm bumps, or very low warm water should move the plan to safer edges or another fishery.
When to skip
Skip the Duchesne when runoff makes crossings unsafe, when the access path is unclear, when afternoon water temperatures threaten trout recovery, or when storms and remote roads make a short mountain day less predictable than it looks.
Local plan
Pick the character first: Tabiona corridor for the clearest live-flow match, Hanna and upper-river scouting for a more exploratory mountain day, or a nearby larger Utah river when the freestone window is too narrow.
Backup water
If the Duchesne is too high, too warm, or too uncertain for access, compare the Provo for a technical Wasatch plan, the Weber for another access-sensitive trout river, or the Green for a clearer tailwater objective.
Hatches & flies
Bring a flexible box.
TimingWhat to watchUseful flies
April to MayPre-runoff midges, BWOs, early caddis, and nymph windowsBWO emerger, zebra midge, caddis pupa, pheasant tail, perdigon
Fly family · report suggests “BWO emerger”Blue-Winged Olive PatternsBWO describes a hatch group, not one fly. Nymph, emerger, dry, cripple, and spinner profiles must stay separate because they occupy different parts of the water column.See family guide ↗
Fly pattern · report suggests “zebra midge”Zebra MidgeLook for a very slim tapered thread body, evenly spaced contrasting wire rib, a small bead, and no tail or wing. The reviewed classic is black with silver wire and a silver bead. Red, olive, brown, glass-bead, jig-hook, resin-coated, or tailed forms must remain labeled variations rather than replacing the classic identity.See photos & how to fish it ↗+ 3 more reviewed guides in the Fly Box June to JulyPost-runoff caddis, PMDs, golden stones, drakes where present, and attractorsChubby Chernobyl, PMD, caddis dry, stonefly nymph, hare's ear
Fly pattern · report suggests “Chubby Chernobyl”Chubby ChernobylIdentify the construction, not the color: a long foam overbody over a segmented dubbed underside, rubber legs at two tie-in stations, two distinct buoyant synthetic-yarn wing sections, and a short flash tail. The paired wing stations and layered foam-and-dubbing body separate the reviewed Chubby from the original Chernobyl Ant and from generic foam hoppers or beetles.See photos & how to fish it ↗
Fly family · report suggests “PMD”Pale Morning Dun PatternsPMD names an insect group, not one fly. Pale nymphs, trailing-shuck emergers, upright or low-riding duns, cripples, and spent-wing spinners stay visibly separate.See family guide ↗+ 3 more reviewed guides in the Fly Box August to SeptemberTerrestrials, ants, beetles, hoppers, evening caddis, and low-water nymphsHopper, foam ant, beetle, elk hair caddis, perdigon, small streamer
Fly family · report suggests “Hopper”Grasshopper PatternsHopper patterns share a substantial body and long rear-leg impression, but foam, deer hair, wing construction, and waterline differ widely among named patterns.See family guide ↗
Fly family · report suggests “foam ant”Ant PatternsAnt patterns can be foam, fur-bodied, winged, or sunken. The narrow waist and paired body lobes matter more than one material recipe.See family guide ↗+ 4 more reviewed guides in the Fly Box October to MarchBWOs, midges, small stones, and slow winter nymphingBWO emerger, zebra midge, stonefly nymph, midge pupa, leech
Fly family · report suggests “BWO emerger”Blue-Winged Olive PatternsBWO describes a hatch group, not one fly. Nymph, emerger, dry, cripple, and spinner profiles must stay separate because they occupy different parts of the water column.See family guide ↗Fly pattern · report suggests “zebra midge”Zebra MidgeLook for a very slim tapered thread body, evenly spaced contrasting wire rib, a small bead, and no tail or wing. The reviewed classic is black with silver wire and a silver bead. Red, olive, brown, glass-bead, jig-hook, resin-coated, or tailed forms must remain labeled variations rather than replacing the classic identity.See photos & how to fish it ↗+ 3 more reviewed guides in the Fly Box 01
Fish dry-droppers through pocket water once runoff settles.
02
Use stonefly nymphs and attractors when water has color but is safely wadeable.
03
Switch to ants, beetles, and small hoppers in low summer flows.
04
Walk carefully around private-property boundaries and signed access.
05
Carry a thermometer and stop trout fishing when water is too warm.
Rules & closures
Check the official rules before you go.
Open the agency page to confirm the exact river section, species, season, tackle rules, limits, and emergency closures.
Official links checkedRules for this river or sectionNo special rule found
We did not find a special rule for this river.
We checked the state source but did not find a clearly supported exception for this river. Check the official rules for the exact section you plan to fish.
Rules checkedJul 30, 2026
Report a correction ↗Always follow the official rule
This summary helps with trip planning. The linked agency rule is the one you must follow.
Updates from anglers
What anglers are seeing.
Recent observations from general areas of Duchesne River. We review every update before it appears and never publish exact fishing spots, private access details, or photo locations.
Angler updates are not loading right now.
You can still use the river plan above. Check back later for recent observations from other anglers.
Where this report comes from
Open the sources we checked.
Fishing guidance checked: Jun 1, 2026
Site check: Jul 14, 2026. We regularly test report links, live scores, flow and weather data, and page loading. The content date changes only when the fishing guidance or its sources change.
regulationUtah DWR fishing informationregulationUtah DWR guidebooks and fishing rulesaccessUtah DWR stream access guidanceaccessUtah DWR Fish Utah mapflowRiverReports Duchesne River near TabionaflowUSGS 09277500 Duchesne River near TabionabackgroundUtah DWR upper Duchesne habitat projectsafetyNational Weather Service point near Tabiona
Common questions
Before you leave.
What should I check first before fishing Duchesne River?+
Check Utah DWR rules, stream access guidance, RiverReports or USGS 09277500, weather, runoff, and temperature.
Where should a first-time visitor start on Duchesne River?+
Use the Tabiona gauge as the flow reference, then research legal access for the exact upper-river reach.
Can I wade Duchesne River?+
Often after runoff settles, but high snowmelt and private boundaries can make wading impractical.
What flies should I bring for Duchesne River?+
Bring the seasonal fly box, then adjust size, weight, and color to the water level, clarity, temperature, and fishing pressure you find.