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© 2026 Barbless.co. Flow and gauge data from USGS; weather from Open-Meteo. · v2026.10.18.2

  1. Idaho
  2. Rivers & Lakes
  3. Saint Joe River

Updated September 2, 2026

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Idaho Rivers › Eastern Idaho

Saint Joe River

Premier Idaho trout water with diverse seasonal hatches.

Blue Ribbon water136 mi · 218 kmFreestone RiverTrout fishery
View on MapGet Directions
Westslope cutthroat troutMountain whitefishBull trout present/protectedLower-river warmwater species in some areas

A Legendary Idaho Fishery

Premier Idaho trout water with diverse seasonal hatches. Explore seasonal hatches, access points, and current flow conditions below.

Sources: idfg.idaho.gov · flyfisherman.com
Saint Joe River on the water

Best Season

May – October

River Type

Freestone

Skill Level

Intermediate

Best Techniques

Dry Flies, Nymphing

Access

Moderate

Gauge stations along the Saint Joe River

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Fish in Saint Joe River

Explore fish species associated with the Saint Joe River. Each profile includes identification tips, habitat notes, and practical fishing guidance for Idaho anglers.

Hatches on Saint Joe River

Review seasonal insect hatches on the Saint Joe River, including timing windows and fly pattern suggestions for Idaho fly fishing.

Regulations

Check current seasons, limits, and special rules for Saint Joe River before you go. Regulations change, so always verify with IDFG.

View IDFG Regulations

Guides & Outfitters

Recent conditions on Saint Joe River

The latest fishing conditions and hatch notes for Saint Joe River. Older reports live in the Saint Joe River report archive.

Videos on Saint Joe River

These YouTube videos have been hand-curated by our team because we feel they best represent the Saint Joe River fishery. Watch for river character, access context, and techniques that translate to your next Idaho trip.

Photos

Nearby Communities

  • Ethelton5.6 mi
  • Hoyt5.6 mi
  • Avery6.6 mi
  • Pocono9 mi
  • Stetson9.4 mi
  • Erlmo9.6 mi

On this page

Overview
Flows
Live camerasAccessFishHatchesRegulationsGuides & OutfittersVideosPhotosNearby Communities

River Tools

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Map data © Mapbox © OpenStreetMap

Fish in Saint Joe River

The Saint Joe River supports 3 fish species in our Idaho fishing catalog. Browse each profile for identification tips, seasonal patterns, and how these species are managed on this water.

  • Bull Trout
    Bull TroutIdaho’s native char: a coldwater apex predator that is protected and must be released.
  • Mountain Whitefish
    Mountain WhitefishA native coldwater scrapper that shines on nymphs when trout fishing slows down.
  • Westslope Cutthroat Trout
    Westslope Cutthroat TroutIdaho’s native westslope cutthroat thrives in cold, clear mountain rivers and eager dry-fly water.

Recent conditions on Saint Joe River

The latest fishing conditions and hatch notes for Saint Joe River. Older reports live in the Saint Joe River report archive.

Saint Joe River

October 16, 2026

Fall conditions on the Saint Joe have fish moving to deeper water as cooler temperatures settle in. Work caddis, olives, and midges with nymphs and streamers in the slower runs.

All Saint Joe River fishing reports

Guides & Outfitters

Fishing guides, outfitters, shuttles, and shops that operate on the Saint Joe River.

Guides & Outfitters

View all

Row INC · Outfitter · Coeur D Alene, ID

ROW Adventures offers guided fishing and adventure tours in Idaho, specializing in rafting, biking, and hiking.

SummerSmall groupsAll levels
Salmon RiverSnake River, Hells Canyon…Saint Joe River+2
White Pine Gear Exchange And Fly Shop LLC on the water

White Pine Gear Exchange And Fly Shop LLC · Outfitter · Moscow, ID

White Pine Outfitters offers guided fishing and hunting trips in Idaho, specializing in fly fishing on the St. Joe River and other local rivers.

N/AN/AAll levels
Saint Joe RiverSalmon River

Hatches on Saint Joe River

The Saint Joe River has 14 documented insect hatches across spring, summer, fall, and winter. Review seasonal timing and recommended fly patterns to plan productive days on this Idaho water.

Spring
Summer
Fall
Winter
March Brown
Midge
Blue-winged Olive
Salmonfly
Caddis
Golden Stonefly
Green Drake
Pale Morning Dun
Yellow Sally
Ant
Beetle
Grasshopper
October Caddis
Mahogany Dun
PeakActiveSelect a dot for timing and patterns, or a month to focus it.

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Videos on Saint Joe River

These 5 YouTube videos have been hand-curated by our team because we feel they best represent the Saint Joe River fishery. Each pick highlights river character, access, and techniques worth knowing before you fish this Idaho water.

Fly Fishing Saint Joe River | Idaho | Raft Fishing

North West Outdoor Adventures

Apr 1, 2020

The Joe - FLY FISHING The Saint Joe River with Rocky Run Outfitters and Seek Wild

Cutbow Media

May 18, 2022

The Saint Joe River, Idaho (Fly Fishing)

FlyFishDan

Sep 14, 2020

Fly Fishing for Native Cutthroat Trout on the Saint Joe River Idaho - GREAT FISHING!! Part 1 of 3

FlyFishDan

Jul 8, 2020

Nearby Access & Float Videos

5 Days on 2 of Idaho's Blue Ribbon Fly Fishing Rivers (Worth Every Mile)

Fly Fishing with Mike

Oct 24, 2023

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