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

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Fly fishing report · Rockies
Green River
An upper Green River report centered on the Warren Bridge gauge, the WGFD easement, and the BLM river-access chain north of Pinedale.
Check flow & weatherBest option: Wade.
Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.
Mode scores adjust the river-wide score for the risks of wading, bank fishing, or floating.
Bank and edge fishing remains a practical low-commitment option if access is legal and footing is safe.
A float is in play where this report supports boat access and wind, releases, and shuttle logistics are manageable.
Confirm before you leave
Flow and weather right now.
Use the flow trend to confirm the score before you leave. Weather can change the safest and most productive fishing window.
River strategy
Warren Bridge is worth fishing when the upper Green looks like a composed trout river with legal access and manageable edges, not when spring push or valley wind turns every stop into a compromise.
This reach is one of the clearest upper Green planning corridors because the access and the gauge point to the same water. Keep RiverReports open for trend context, confirm with USGS 09188500, and decide whether the day is a camp-road float, a short wade off the easement, or a quick scout-and-move call when runoff still owns the banks.
- WGFD says the Warren Bridge public access easement is open year-round but the parking area is not plowed in winter.
- That same WGFD page says the access road is an unimproved two-track that ends short of the river bank.
- BLM says the broader Warren Bridge river-access area has 12 camp areas along roughly nine miles of river, with boat ramps at sites 1, 2, 4, and 12.
- WGFD's instream-flow page calls this upper Green segment one of the state's most heavily used and productive fisheries.
USGS shows 905 cfs with a stable over about 6 hours trend. same-date USGS history (1932-2025, 93 readings) puts the normal middle range around 700 cfs-1,590 cfs. Flow is inside the same-date normal range, so weather, temperature, and access become the next checks.
Summer: The broadest window for upper-Green dry-dropper, nymph, and short-float planning.
The NWS forecast is about 55F with Mostly Sunny.
No active NWS alert was returned for this forecast point.
Skip when the river still owns the grass, when wind ruins boat control, or when late-summer warmth turns the day into a short dawn-only option.
Read the water
What changes the plan.
The Warren Bridge reach is strongest once runoff drops into defined seams and before late-summer warmth or heavy holiday traffic flatten the upper-river advantage. Skip it when the river still has no soft edges, the wind makes boat control sloppy, or the two-track approach roads are more trouble than the fishing is worth.
Dropping runoff
The best signal is the first return of defined bank seams and wadable inside edges, not just a lower graph line.
Stable summer flow
Best for mixing short wades with an easy upper-Green float or a camp-area walk-and-fish day.
High cold push
Usually a pass for wading and often a sign to scout only or choose another completed report.
Low warm late season
Fish early, keep trout handling short, and do not force a full-day plan if temperatures climb.
Field plan
Fish it with intention.
Best once runoff drops into visible seams and the banks stop feeling bank-full. Stable summer and early-fall trends are the most flexible planning windows.
Skip when the river still owns the grass, when wind ruins boat control, or when late-summer warmth turns the day into a short dawn-only option.
Check 09188500 early, start at the bridge corridor or the easement for a reality check, then either settle into one public access node or commit to a simple BLM float.
If runoff, wind, or heat make Warren Bridge a poor call, pivot to a completed Snake River or Wind River plan instead of forcing a famous-name day.
Hatches & flies
Bring a flexible box.
Reviewed pattern · report says “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 ↗
Reviewed family · report says “black stonefly”Black Stonefly PatternsBlack stonefly wording is a color and insect-group label, not one exact recipe. Size, nymph versus adult stage, wing profile, and weighting must remain explicit.See family guide ↗+ 3 more reviewed guides in the Fly Box
Reviewed family · report says “Stonefly nymph”Stonefly Nymph PatternsStonefly nymph patterns generally emphasize two tails, a broad thorax, segmented abdomen, and bottom contact; rubber legs, biots, beads, and jig hooks define different exact forms.See family guide ↗
Reviewed family · report says “caddis pupa”Caddis Pupa PatternsCaddis pupa is a life-stage family. Curved bodies, wing pads, legs, beads, and soft-hackle collars differ among exact patterns and must be labeled.See family guide ↗+ 3 more reviewed guides in the Fly Box
Reviewed pattern · report says “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 ↗
Reviewed family · report says “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 ↗+ 4 more reviewed guides in the Fly Box
Reviewed family · report says “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 ↗
Reviewed family · report says “midge pupa”Midge Patterns by StageMidge wording can mean a threadlike larva, wing-padded pupa, film emerger, tiny adult, or visible cluster. Those profiles fish at different depths.See family guide ↗+ 3 more reviewed guides in the Fly Box Use the WGFD easement for the simplest public first look before you commit to a longer float or camp-road hop.
On stable summer days, cover bank seams, log structure, and softer inside bends instead of forcing mid-river hero shots.
If the wind comes up, shrink the day and fish one access node well rather than burning time bouncing between launches.
When runoff is close but not gone, judge the day by edge quality and clarity, not by how famous the upper Green is.
Access & responsibility
Know the entry. Know the exit.
Check Wyoming regulations and 2026 changes before fishing. WGFD's upper-Green instream-flow page says Area 4 flowing-water rules apply on this reach, including a three-trout limit with only one trout over 16 inches and only one cutthroat trout.
Warren Bridge public access easement
The clearest official bank-fishing start near the bridge.
BLM river access sites 1 through 12
A chain of camp and launch points that spreads use across the corridor.
Boat ramps at sites 1, 2, 4, and 12
The most obvious official launch points for simple upper-Green floats.
Transparent sources
Check the facts behind the plan.
Last material review: 2026-06-02
Active maintenance check: Jul 14, 2026. BlueStreamFly checks report sources, links, live fishability inputs, and page rendering on a recurring maintenance schedule. This check does not change the material review date unless public guidance or sources changed.
Common questions
Before you leave.
Is Warren Bridge a wade river or a float river?+
It can be either, but this page is built around short public wades first and simple public launch planning second. Let the gauge, wind, and road conditions decide whether a float is worth the extra work.
What should I watch besides the gauge at Warren Bridge?+
Watch for wind, soft banks, road and launch conditions, and whether the river has defined safe edges instead of a bank-full push.
Why is this page narrower than a generic Wyoming Green River report?+
Because the upper Green changes character, access, and regulation context across long distances. Warren Bridge is one reach where the public access and the gauge line up cleanly enough to support a trustworthy report.
When is Warren Bridge worth skipping?+
Skip when runoff still fills the banks, when the unimproved roads are a bad bet, or when wind makes a boat day harder than the fishing is worth.