What flies are hatching on the Fall River right now?

Current and seasonal hatches on the Fall River include Caddis, Pale Morning Dun, Salmonfly. Use the AI Hatch Advisor on this page for a live, temperature-aware recommendation.

What's the current flow on the Fall River?

The Fall River is running at 519 CFS at the Near Squirrel gauge. Readings update every 15 minutes from the USGS Water Services API.

Is the Fall River fishable today?

Yes — Fall River is rated fishable right now. Current flow is 519 CFS at the Near Squirrel gauge.

Fall River Fly Fishing Conditions

Live Conditions

Fall River — Near Squirrel

Fishable

519CFS

Discharge

4.22ft

Gauge Height

—

Water Temp

Updated 58 min agoView on USGS ↗

7-Day Flow

→ Stable

RisingFallingStable

24-Hr Pressure

24.44 inHg · → High/stable

Falling (good)RisingHigh/stable

Local Weather

46°FDrizzle

Wind 4 mph24.44 inHg Low & stable

Tough conditions — fish deep

Today

🌦️

Drizzle

51° / 39°

0.09"

Tomorrow

🌧️

Rain

46° / 40°

0.68"

Mon

☁️

Overcast

46° / 33°

Tue

☁️

Overcast

49° / 31°

Rain in forecast — expect rising, off-color water in 12–24 hrs.

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.

9

Time of Day

Using: 519 CFS · Midges. BWOs on mild afternoons. Sections beginning to ice. Late-season fishing for the dedicated.

What should I pack?

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

🪰 Hatch Calendar

Fall River · November · Late Fall

Full calendar →

Showing typical dates — water temperature data unavailable for live hatch predictions.

Select month

JanDec

Midges. BWOs on mild afternoons. Sections beginning to ice. Late-season fishing for the dedicated.

Blue-Winged OliveMidge

River Map

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

About Fall River

Tributary of Henry's Fork flowing out of Yellowstone's Bechler region into Ashton Reservoir. Wild cutthroat, browns, and rainbows in a less-pressured setting just south of the Henry's Fork itself.

CaddisPale Morning DunSalmonflyHopperBlue-Winged Olive

Regulations

Standard Idaho trout regulations apply on Fall River; rainbow trout are the primary species. Idaho fishing license required. Verify current regs at idfg.idaho.gov before fishing.

Learn More

Guides to help you fish Fall River with more confidence.