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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. Loon Creek

Updated September 2, 2026

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Idaho Rivers › Eastern Idaho

Loon Creek

Premier Idaho trout water with diverse seasonal hatches.

Recommended water35 mi · 56 kmFreestone RiverTrout fishery
View on MapGet Directions
Cutthroat troutRainbow/redband troutBull trout present/protectedMountain whitefish

A Legendary Idaho Fishery

Remote summer trout water.

Sources: idfg.idaho.gov

Best Season

May – October

River Type

Freestone

Skill Level

Beginner – Intermediate

Best Techniques

Dry Flies, Nymphing

Access

Moderate

Gauge stations along the Loon Creek

No gauges
No USGS gauges on this stretch.

Access

Fish in Loon Creek

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

Hatches on Loon Creek

Review seasonal insect hatches on the Loon Creek, including timing windows and fly pattern suggestions for Idaho fly fishing.

Regulations

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

View IDFG Regulations

Guides & Outfitters

Recent conditions on Loon Creek

The latest fishing conditions and hatch notes for Loon Creek. Older reports live in the Loon Creek report archive.

Videos on Loon Creek

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

Photos

Nearby Communities

  • Custer17.9 mi
  • Bonanza18.5 mi
  • Sunbeam25 mi
  • Robinson Bar27.4 mi
  • Lower Stanley27.9 mi
  • Torreys28.2 mi

On this page

Overview
Flows
Live camerasAccessFishHatchesRegulationsGuides & OutfittersVideosPhotosNearby Communities

River Tools

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Map data © Mapbox © OpenStreetMap

Fish in Loon Creek

The Loon Creek supports 4 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.
  • Cutthroat Trout
    Cutthroat TroutIdaho’s native trout, built for cold streams and lakes and famous for rising to a well-drifted fly.
  • Mountain Whitefish
    Mountain WhitefishA native coldwater scrapper that shines on nymphs when trout fishing slows down.
  • Rainbow Trout
    Rainbow TroutIdaho’s most widespread trout, quick to rise and willing to chase nymphs and small streamers.

Guides & Outfitters

Fishing guides, outfitters, shuttles, and shops that operate on the Loon Creek.

No verified providers for this river yet. Browse the full directory.

Hatches on Loon Creek

The Loon Creek has 9 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
Midge
Sculpin
Caddis
Golden Stonefly
Pale Morning Dun
Salmonfly
Ant
Grasshopper
Blue-winged Olive
PeakActiveSelect a dot for timing and patterns, or a month to focus it.

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Access

No access sites yet
No mapped access sites along this river yet.

Videos on Loon Creek

These 1 YouTube videos have been hand-curated by our team because we feel they best represent the Loon Creek fishery. Each pick highlights river character, access, and techniques worth knowing before you fish this Idaho water.

2022060301 Hiking to Loon Creek compilation

christian ullman

Jul 26, 2022