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West Coast

Grande Ronde River

Fishable591 CFSAdvanced

Live Conditions

Grande Ronde River — Grande Ronde at Troy

Fishable
591CFS
Discharge
3.88ft
Gauge Height
51.3°F
Water Temp
Updated 1 hr agoView on USGS ↗

7-Day Flow

→ Stable

RisingFallingStable

24-Hr Pressure

28.34 inHg · → High/stable

Falling (good)RisingHigh/stable

Local Weather

53°FClear sky
Wind 3 mph28.34 inHg  Low & stable

Tough conditions — fish deep

Today

☁️

Overcast

76° / 53°

Tomorrow

☁️

Overcast

70° / 46°

Mon

☁️

Overcast

74° / 49°

Tue

☁️

Overcast

69° / 46°

Cold front incoming — go deep with nymphs, surface activity likely slow.

Weather by Open-Meteo · No API key · Updated every 30 min

What should I fish today?

⚡ AI

AI-powered recommendation using today's live flow, temperature, and hatch data.

8.6

Time of Day

Using: 591 CFS · 51.3°F · OCTOBER CADDIS

What should I pack?

Rod, flies, tippet, and safety gear specific to today's Grande Ronde River conditions.

🪰 Hatch Calendar

Grande Ronde River · October · Fall

Full calendar →

🟢 Active now at 51.3°F water

Blue-Winged Olive

🟡 Approaching — within 5°F of trigger range

CaddisPale Morning Dun

Select month

JanDec

OCTOBER CADDIS (size 8). STEELHEAD continuing — peak month. BWOs strong. Best fall fishing.

Blue-Winged OliveCaddis

🟢 Active · 🟡 Approaching · ⚪ Seasonal only

River Map

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USGS Gauge (click for site ID)Fishing Access / SectionScroll to zoom disabled — use map controls

About Grande Ronde River

Remote Eastern Oregon canyon river — summer steelhead and wild redband rainbows in a desert canyon along the Oregon–Washington border. Classic two-handed swing water with light pressure and big country.

SalmonflyGolden StoneCaddisPale Morning DunBlue-Winged OliveOctober CaddisMahogany Dun

Regulations

Wild steelhead must be released. Combined Angling Tag required for steelhead. Nez Perce treaty waters — respect tribal boundaries.