Oregon
Grande Ronde River at Troy
Location Snapshot
Grande Ronde River at Troy is a northeastern Oregon canyon river near the Washington border, with long runs, gravel bars, and deep bends. Rainbow trout is the principal supported target.
Current River Rating
Unavailable
Not enough local guidance to rate conditions.
Low confidence
Should I Go?
Not Enough Data
Timing Outlook
No reliable fishing window is available with the current data.
Why
- This river does not yet have enough local fishing guidance to assign a rating.
Cautions
- Water temperature is unavailable.
Blocking Factors
- Configured water observations are currently unavailable.
Current Readings
- Flow
- Not available
- Gage Height
- Not available
- Water Temperature
- Not available
- Latest current reading
- Not available
Monitoring temporarily unavailable. · 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
Loading advisory…
Weather Near Gauge
Current Weather
Overcast
Temperature
51°F
Feels like
46°F
Wind
3 mph SW
Wind gust
3 mph
Current precipitation
0.00 in
Updated
Oct 20, 2026, 1:30 AM
Recent Rainfall
Estimated precipitation near this gauge
Last 6 hours
0.00 in
Last 24 hours
0.00 in
Last 48 hours
0.00 in
Little recent rainfall near this river.
Next 24 Hours
Tue 3 AM
Overcast
Temp 51°F
Chance 0%
Precip 0.00 in
Wind 2 mph
Tue 7 AM
Overcast
Temp 50°F
Chance 0%
Precip 0.00 in
Wind 0 mph
Tue 11 AM
Overcast
Temp 63°F
Chance 0%
Precip 0.00 in
Wind 2 mph
Tue 3 PM
Overcast
Temp 72°F
Chance 0%
Precip 0.00 in
Wind 9 mph
Tue 7 PM
Overcast
Temp 62°F
Chance 1%
Precip 0.00 in
Wind 7 mph
Tue 11 PM
Clear
Temp 59°F
Chance 1%
Precip 0.00 in
Wind 1 mph
Four-Day Forecast
Tue, Oct 20
Overcast
High 72°F / Low 49°F
Chance 1%
Precip 0.00 in
Max gust 13 mph
Wed, Oct 21
Overcast
High 80°F / Low 54°F
Chance 2%
Precip 0.00 in
Max gust 11 mph
Thu, Oct 22
Drizzle
High 68°F / Low 53°F
Chance 86%
Precip 0.03 in
Max gust 5 mph
Fri, Oct 23
Drizzle
High 63°F / Low 42°F
Chance 46%
Precip 0.02 in
Max gust 9 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
Wild rainbow trout are in the Grande Ronde River at Troy.
Fishery Profile
Documented species you may encounter at Grande Ronde River.
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
Target species

Rainbow Trout
Oncorhynchus mykiss
- Expectation
- Primary
- Population
- Wild
- Native status
- introduced
- Confidence
- High confidence
Fishery characteristics
- Composition
- Wild
- Great Lakes tributary
- No
- Flow regime
- Natural flow
Best seasons
- Spring
- Summer
- Fall
Common techniques
- Dry flies
- Fly fishing
- Nymphing
- Spinning
- Streamers
Official sources
Hatch Match
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
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
Loading access and regulations…
