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Fly fishing report · West
Teton River
A valley-wide Teton River planning page for anglers who need to connect Driggs-area trout water, lower-valley access, and the main-stem rule set before committing to a float or long wade day.
Check flow & weatherToday's fishing decisionMost live data available
19
Skip today
Do not commit until the safety issue clears.
Red Flag Warning issued August 2 at 1:04AM MDT until August 2 at 9:00PM MDT by NWS Pocatello ID
Best supported approachNo approach recommended
Watch nextRed Flag Warning issued August 2 at 1:04AM MDT until August 2 at 9:00PM MDT by NWS Pocatello ID
Updated Aug 3, 1:06 AM UTCUsually refreshes about every 45 minutes
Red Flag Warning issued August 2 at 1:04AM MDT until August 2 at 9:00PM MDT by NWS Pocatello ID
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, 9:06 PM
- Fishing guidance
- Reviewed Jun 2, 2026
- Public access
- No reviewed map pin available
- Rules and closures
- Official rule links checked
High confidence in the current score inputs.
10 sources are listed below for you to open.
4 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
- 4
- No map pin
Location checkedDescription only
01No map pin
Roadside access
Bates Bridge
Official Idaho Fish and Game access roughly 4 miles west of Driggs on the east bank of the Teton River.
Restrictions and seasonal notes
The Teton has real public access, but the river is still a private-land valley system, so bridge launches and named access sites matter.
Upper-river bridge sites fish differently from the lower valley. Pick the reach that matches the day's flows rather than assuming the whole river is interchangeable.
02No map pin
Boat launch
Harrops Bridge
Official Idaho Fish and Game bridge access in Teton County with a gravel boat ramp and day-use rules.
Restrictions and seasonal notes
The Teton has real public access, but the river is still a private-land valley system, so bridge launches and named access sites matter.
Upper-river bridge sites fish differently from the lower valley. Pick the reach that matches the day's flows rather than assuming the whole river is interchangeable.
03No map pin
Roadside access
Rainey Bridge / Cache Bridge corridor
Listed in Idaho Fish and Game's Upper Snake access guide and useful for longer upper-valley river days.
Restrictions and seasonal notes
The Teton has real public access, but the river is still a private-land valley system, so bridge launches and named access sites matter.
Upper-river bridge sites fish differently from the lower valley. Pick the reach that matches the day's flows rather than assuming the whole river is interchangeable.
04No map pin
Area description
Teton Dam
The clearest official lower-river access anchor near the St. Anthony side of the basin.
Restrictions and seasonal notes
The Teton has real public access, but the river is still a private-land valley system, so bridge launches and named access sites matter.
Upper-river bridge sites fish differently from the lower valley. Pick the reach that matches the day's flows rather than assuming the whole river is interchangeable.
How to fish it
Treat the Teton as a flow-shaped cutthroat river, not one single uniform day.
The main-stem Teton is most useful when upper-valley and lower-valley flows agree enough to keep side channels connected, cutbanks defined, and grass-bank bankside seams moving cleanly. It loses value fast when heat, weeds, and low late-summer volume flatten the meadow water or when wind turns the open valley into a difficult drift.
- Idaho Fish and Game lists the Teton as a recommended fishing water and the current rules allow no harvest of cutthroat trout plus unlimited harvest of rainbow trout and trout hybrids on the main stem.
- Use RiverReports first, then back the trip with USGS 13055000 near St. Anthony and, for upper-basin context, USGS 13052200 above South Leigh Creek near Driggs.
- Official access anchors are Bates Bridge, Harrops Bridge, Teton Dam, and the Upper Snake access guide's Rainey Bridge and Cache Bridge entries.
- The IDFG 2021 Teton drainage survey notes low-flow and warm-water stress still matter here, so the better plan is to fish the coldest useful window instead of forcing the valley through the afternoon.
Why the score looks this way
Public alertLowers score
An active alert is in effect: Red Flag Warning issued August 2 at 1:04AM MDT until August 2 at 9:00PM MDT by NWS Pocatello ID. Check public safety sources before going.
FlowUse caution
USGS shows 497 cfs with a stable over about 6 hours trend. Today's flow is unusually low for this date and below the usual low-water marker near 521 cfs. Low water can make fish spooky, warm, pressured, or concentrated; check temperature and handling risk.
HeatUse caution
The NWS forecast is near 87F. Fish early and verify water temperature where trout stress is possible.
SeasonHelps score
Early summer: Often the easiest blend of floatable current, cutthroat activity, and dry-dropper visibility.
Fishing usefulnessHelps score
Skip when hot weather, weeds, or low late-summer water flatten the river, or when wind is strong enough that you cannot control a boat or a long leader.
Read the water
What changes the plan.
This page fishes best as a shoulder-to-summer timing river: spring after runoff settles, early summer before weeds and irrigation shape the valley too hard, and cooler fall windows when wind and water temperatures cooperate.
Stable moderate valley flow
Best for float-style coverage, meadow-bank nymphing, and dry-dropper fishing where side channels still have life.
Low clear summer flow
Fish early, fish lighter, and focus on undercut banks or deeper meadow bends instead of broad shallow glides.
Windy open-valley conditions
Expect reduced dry-fly control and tougher rowing or wading visibility; simplify the day around protected bends.
Warm or weedy late-summer afternoons
Carry a thermometer and end the trip when the river stops feeling like cutthroat water.
Your trip plan
Know when to go—and when to skip it.
Best flows
Stable moderate valley flows that keep side channels connected, banks defined, and enough water over meadow shelves to drift a dry-dropper or nymph rig cleanly.
When to skip
Skip when hot weather, weeds, or low late-summer water flatten the river, or when wind is strong enough that you cannot control a boat or a long leader.
Local plan
Compare the St. Anthony and Driggs gauges, choose one reach family for the day, launch from a named bridge access, and plan to quit before the river warms out.
Backup water
If the Teton turns too windy, weedy, or warm, pivot to Henry's Fork, the South Fork of the Snake, or an upper-valley half day on the Driggs reach after checking current conditions.
Hatches & flies
Bring a flexible box.
TimingWhat to watchUseful flies
SpringMidges, BWOs, and early caddisZebra midge, BWO emerger, soft hackle, caddis pupa
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 ↗
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 ↗+ 2 more reviewed guides in the Fly Box Early summerPMDs, caddis, yellow sallies, and attractor dry windowsPMD cripple, elk hair caddis, yellow stimulator, pheasant tail
Fly family · report suggests “PMD cripple”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 ↗
Fly pattern · report suggests “elk hair caddis”Elk Hair CaddisLook for a tented elk- or deer-hair wing, clipped hair head, dubbed body, rib, and hackle palmered along the body. The body color should be labeled because tiers often match different natural caddis colors.See photos & how to fish it ↗+ 2 more reviewed guides in the Fly Box SummerTerrestrials, caddis, and hopper windowsFoam ant, hopper, beetle, small dropper nymph
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 ↗
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 ↗+ 1 more reviewed guide in the Fly Box FallBWOs, midges, and small streamersParachute BWO, RS2, zebra midge, olive bugger
Fly family · report suggests “Parachute BWO”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 “RS2”RS2Start with the beadless architecture: two dark-dun Microfibett tails separated behind a slim, tightly twisted and visibly segmented dubbed abdomen; a fuller thorax; and saddle-hackle web clipped into a short angled wing bud. Rim Chung's original-style form uses natural beaver dubbing and hackle web. CDC- or Antron-wing ties, beads, curved hooks, flash, and tailless Avatar-style flies must remain labeled variations.See photos & how to fish it ↗+ 2 more reviewed guides in the Fly Box 01
Use the lower St. Anthony gauge to decide whether the river still has enough shape for a full-day main-stem plan, then choose access accordingly.
02
Cover the meadow banks, undercuts, and deeper outside bends before you start blind-casting the broad center current.
03
When wind builds, shorten the session and fish the most protected bend, side seam, or bridge-access reach instead of fighting the whole valley.
04
If the upper Driggs gauge and lower St. Anthony gauge disagree sharply, narrow the trip to one reach and fish it like a separate river.
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 sectionSpecial rule found
Species rule
Teton River mainstem and tributaries
The mainstem allows no cutthroat harvest and no limit on rainbow trout or hybrids. Tributaries use separate restrictions, including a June 1 through June 30 closure.
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 Teton 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 2, 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.
flowRiverReports: Teton River near St. AnthonyflowUSGS monitoring location: Teton River near St. AnthonyflowUSGS monitoring location: Teton River above South Leigh Creek near DriggsregulationIdaho Fishing Planner: Teton RiveraccessIdaho Fish and Game access: Harrops BridgeaccessIdaho Fish and Game access: Bates BridgeaccessIdaho Fish and Game access: Teton DamaccessIdaho Fish and Game Upper Snake access guidebackgroundIdaho Fish and Game Teton River 2021 SummarysafetyNational Weather Service forecast point near St. Anthony
Common questions
Before you leave.
What is the most useful Teton River gauge?+
For this full-river page, start with RiverReports and USGS 13055000 near St. Anthony, then compare it to USGS 13052200 near Driggs if you are choosing between upper and lower valley water.
Can I keep cutthroat trout on the Teton River?+
No. Current Idaho Fish and Game rules say there is no harvest of cutthroat trout on the main-stem Teton River.
When should I skip the Teton River?+
Skip when the valley is running hot, low, or weedy enough to flatten the trout water, or when all-day wind will keep you from fishing the meadow seams cleanly.