Oregon

Grande Ronde River at Troy

Current River Rating

Fair · 52

Conditions are mixed. Review the details below before heading out.

Scores are model-specific and are not directly comparable across water types.

Partial water evidence · Medium confidence

Should I Go?

Wait

Timing Outlook

This timing outlook is informational only; current river conditions remain Fair.

Why

  • Very clear skies may make trout more cautious in shallow water.
  • Water temperature is unavailable.

Favorable Factors

  • Recent precipitation has been light.
  • Light wind should make casting and boat control easier.

Current Readings

Flow
637 CFS
Gage Height
4.04 ft
Water Temperature
Not available
Observation Time
Sep 5, 2026, 7:00 AM

Updated recently · USGS station 13333000 · Direct monitoring location

Readings from past 7 Days

Loading readings from the past 7 days…

Historical readings are provided for context. Readings outside the current freshness window are not used to rate current conditions.

Better Nearby Options

Checking nearby StrikeTracks waters…

Preliminary guidance only. Always assess current weather, access, water depth, current speed, and your own ability before entering the river.

Changing Conditions Advisory

Short-term rainfall and flow-change signals

Loading advisory…

Weather Near Gauge

Current Weather

Clear

Temperature

55°F

Feels like

51°F

Wind

4 mph SW

Wind gust

4 mph

Current precipitation

0.00 in

Updated

Sep 5, 2026, 12:45 AM

Recent Rainfall

Estimated precipitation near this gauge

Last 6 hours

0.00 in

Last 24 hours

0.00 in

Last 48 hours

0.34 in

Little recent rainfall near this river.

Next 24 Hours

  • Sat 1 AM

    Clear

    Temp 55°F

    Chance 1%

    Precip 0.00 in

    Wind 4 mph

  • Sat 5 AM

    Clear

    Temp 52°F

    Chance 1%

    Precip 0.00 in

    Wind 6 mph

  • Sat 9 AM

    Clear

    Temp 60°F

    Chance 1%

    Precip 0.00 in

    Wind 3 mph

  • Sat 1 PM

    Clear

    Temp 73°F

    Chance 2%

    Precip 0.00 in

    Wind 5 mph

  • Sat 5 PM

    Clear

    Temp 71°F

    Chance 5%

    Precip 0.00 in

    Wind 13 mph

  • Sat 9 PM

    Overcast

    Temp 61°F

    Chance 8%

    Precip 0.00 in

    Wind 4 mph

Four-Day Forecast

  • Sat, Sep 5

    Overcast

    High 77°F / Low 52°F

    Chance 8%

    Precip 0.00 in

    Max gust 19 mph

  • Sun, Sep 6

    Drizzle

    High 76°F / Low 53°F

    Chance 63%

    Precip 0.06 in

    Max gust 11 mph

  • Mon, Sep 7

    Rain

    High 75°F / Low 54°F

    Chance 88%

    Precip 0.22 in

    Max gust 15 mph

  • Tue, Sep 8

    Overcast

    High 81°F / Low 51°F

    Chance 3%

    Precip 0.00 in

    Max gust 8 mph

Weather and rainfall are estimated for this river's coordinates. Local conditions can vary, especially in mountainous terrain and during isolated storms.

Recent rainfall can influence river flow, but the timing and magnitude depend on watershed size, soil conditions, upstream reservoirs, and dam releases.

Weather data: Open-Meteo

Historical Flow

Loading historical flow…

Fishing Overview

Grande Ronde River at Troy, Oregon. Monitoring-Backed from USGS 13333000 (live discharge, stage, and water temperature).

Fishery Profile

Documented species you may encounter at Grande Ronde River.

High confidenceLast verified: Aug 21, 2026

Species images are AI-generated illustrations for visual reference and may simplify natural variation. Fishery records are based on the cited agency sources. About fish illustrations

Fishery overview

The Grande Ronde at Troy is the northeast Oregon canyon fishing reach at Troy. StrikeTracks publishes Monitoring-Backed conditions from USGS 13333000 (live discharge, stage, and water temperature). Distinct from the Wallowa River and from any Washington Grande Ronde identity. Rainbow trout are the honest selector primary. Steelhead is not a selector ID. Flow Context remains default-deny. Hatch Match publishes general fly suggestions only.

Target species

  • Rainbow Trout

    Oncorhynchus mykiss

    Expectation
    Primary
    Population
    Wild
    Native status
    introduced
    Confidence
    High confidence

    ODFW Northeast Zone Grande Ronde trout. USGS 13333000 Troy. Coastal and interior cutthroat trout are not a StrikeTracks species-selector ID. Anadromous steelhead require a current ODFW combined angling tag when fishing for them and are not a StrikeTracks species-selector ID. Confirm current seasons on official ODFW rules. Bull trout are protected under ODFW / ESA rules in many Oregon waters and are not a StrikeTracks species-selector ID.

    Source: Oregon Department of Fish and Wildlife

Fishery characteristics

Composition
Wild
Great Lakes tributary
No
Flow regime
Natural flow

Grande Ronde canyon at Troy in Wallowa County, downstream of the Wallowa confluence and upstream of the Washington line.

Best seasons

  • Spring
  • Summer
  • Fall

Common techniques

  • Dry flies
  • Fly fishing
  • Nymphing
  • Spinning
  • Streamers

Access and Public Fishing Rights

Public fishing is documented by ODFW Northeast Zone Grande Ronde / Troy access. Catalog coordinates are the USGS point. This is not Imnaha 13292000.

Stocking information

ODFW Northeast Zone manages Grande Ronde salmonids including steelhead programs. Confirm current official stocking separately.

ODFW Northeast Zone Grande Ronde rules and salmon/steelhead tags apply. Anadromous steelhead require a current ODFW combined angling tag when fishing for them and are not a StrikeTracks species-selector ID. Confirm current seasons on official ODFW rules. Bull trout are protected under ODFW / ESA rules in many Oregon waters and are not a StrikeTracks species-selector ID. Distinct from Wallowa River and Imnaha. Confirm current rules.

Hatch Match

No destination-specific hatch data is currently available.

General fly suggestions

  • Parachute-style dryGeneral attractor dry family — not a claim that a named mayfly is hatching.
  • Pheasant-tail-style nymphGeneral nymph family for trout rivers without destination hatch timing.
  • Elk-hair-style dryGeneral dry/attractor family. Pattern choice only — not a report that caddis are hatching.
  • Woolly-bugger-style streamerGeneral streamer family. Not a forage or insect Hatch event.

These are general fishing suggestions, not a report of insects currently hatching at this destination.

Location and Access

USGS monitoring location

Wallowa, Oregon

Loading map…

The map marker represents the cataloged waterbody or monitoring location and may not indicate legal parking or public access. Confirm access through the official information before visiting.

River Details

County

Wallowa

Management Category

Anadromous and resident salmonid river

Regulation Scope

Grande Ronde River at Troy

Regulation Summary

Grande Ronde at Troy: ODFW Northeast Zone Grande Ronde rules. Confirm current Fishing Regulations.

Target Species

rainbow-trout

Access, Parking, and Regulations

Verified access notes and official resources for Grande Ronde River at Troy. This is StrikeTracks guidance — always confirm with official sources.

Loading access and regulations…