Fly fishing report · West

South Fork Clearwater River

A Highway 14 corridor planning page for anglers deciding whether the South Fork Clearwater has the right mix of legal opportunity, Stites flow shape, and public access for a worthwhile day.

Check flow & weather

Today's river scoreHigh source confidence

Caution

Best option: Float.

A float can fit better than wading only if launches, shuttle, boat skill, wind, and local rules all check out.

Updated Jul 13, 11:17 PM UTCUsually refreshes about every 45 minutes

Recommended approachFloat

Mode scores adjust the river-wide score for the risks of wading, bank fishing, or floating.

Wade33/100

Wading is the most sensitive plan today. Use protected edges only, avoid crossings, and downgrade quickly if clarity or current feels wrong.

Bank / edge45/100

Bank and edge fishing is the safer default when water is high, pushy, or not fully verified.

Float · Best fit57/100

A float can fit better than wading only if launches, shuttle, boat skill, wind, and local rules all check out.

Confirm before you leave

Flow and weather right now.

Use the flow trend to confirm the score before you leave. Weather can change the safest and most productive fishing window.

River strategy

Treat the South Fork as a corridor decision, not one generic Idaho river day.

The South Fork Clearwater is most useful when the Stites gauge leaves soft edges, travel seams, and clear enough water to fish the named Highway 14 access points efficiently. It loses value when runoff or basin color wipes out visibility, or when anglers confuse resident-trout rules with separate steelhead and salmon season pages.

RiverReports is the working chart, backed by USGS 13338500 at Stites for official flow context.
Idaho Fish and Game lists the South Fork Clearwater as a recommended fishing water with cutthroat catch-and-release rules and separate salmon and steelhead season pages.
Nez Perce-Clearwater National Forest keeps the Highway 14 corridor, South Fork Campground, and Johns Creek access corridor in the official public-access stack.
This page is strongest as a corridor planning tool for timing, legality, and access discipline rather than as a hatch-only trout page.

Why this score moved

HeatLowers score

The NWS forecast is near 94F. Without live water temperature, heat risk needs a conservative check.

FlowUse caution

USGS shows 314 cfs with a stable over about 6 hours trend. same-date USGS history (1965-2025, 61 readings) puts normal around 600 cfs and the low-water marker near 335 cfs; today's flow is unusually low for the date. Low water can make fish spooky, warm, pressured, or concentrated; check temperature and handling risk.

Target choiceUse caution

Coldwater targets are a poor choice in this heat window without a current water-temperature check; consider warmwater targets only where that matches the river and rules.

Best mode nowUse caution

Float: A float can fit better than wading only if launches, shuttle, boat skill, wind, and local rules all check out.

SeasonHelps score

Early summer: A transition window where gauge trend and species-specific rules matter more than generic seasonal assumptions.

Read the water

What changes the plan.

Fish this river when the lower corridor still has edge definition, the weather gives you enough cool water for a full session, and the current species season matches your target. Skip it when muddy runoff, soft road assumptions, or stale steelhead or salmon information become the whole story.

Stable moderate flow

Best for swinging soft edges, nymphing travel seams, and fishing named corridor access without guessing.

High or dirty water

Usually a skip or scout call because the corridor loses clarity and safe bank positions quickly.

Low clear summer flow

Fish early, keep drifts compact, and focus on cover and shade instead of forcing bright open runs.

Cold shoulder-season flow

A good resident-fish and whitefish window if the river still has shape and you are not relying on a stale salmonid opener.

Field plan

Fish it with intention.

Best flows

Stable clear-to-lightly tinted flows that still leave readable travel seams and soft banks at the Stites corridor.

When to skip

Skip when the river is muddy, the species season is not clearly open for your target, or the corridor turns into pure runoff management instead of fishing water.

Local plan

Start at one named Highway 14 site, fish the first reliable edge water well, and move only if the gauge and clarity say the rest of the corridor is worth it.

Backup water

If the South Fork is too broad, colored, or rule-complicated for the day, pivot to the main-stem Clearwater or a colder mountain alternative like the Lochsa after checking conditions.

Hatches & flies

Bring a flexible box.

TimingWhat to watchUseful flies

SpringMidges, caddis, and small mayfliesZebra midge, caddis pupa, pheasant tail, soft hackle

Reviewed pattern · report says “Zebra midge”Zebra MidgeLook for a very slim tapered thread body, evenly spaced contrasting wire rib, a small bead, and no tail or wing. The reviewed classic is black with silver wire and a silver bead. Red, olive, brown, glass-bead, jig-hook, resin-coated, or tailed forms must remain labeled variations rather than replacing the classic identity.See photos & how to fish it

Reviewed family · report says “caddis pupa”Caddis Pupa PatternsCaddis pupa is a life-stage family. Curved bodies, wing pads, legs, beads, and soft-hackle collars differ among exact patterns and must be labeled.See family guide + 2 more reviewed guides in the Fly Box

Early summerCaddis, PMDs, and stonefly nymph windowsElk hair caddis, PMD emerger, stonefly nymph

Reviewed pattern · report says “Elk hair caddis”Elk Hair CaddisLook for a tented elk- or deer-hair wing, clipped hair head, dubbed body, rib, and hackle palmered along the body. The body color should be labeled because tiers often match different natural caddis colors.See photos & how to fish it

Reviewed family · report says “PMD emerger”Pale Morning Dun PatternsPMD names an insect group, not one fly. Pale nymphs, trailing-shuck emergers, upright or low-riding duns, cripples, and spent-wing spinners stay visibly separate.See family guide + 1 more reviewed guide in the Fly Box

SummerCaddis and terrestrialsFoam ant, beetle, caddis dry, small hopper

Reviewed family · report says “Foam ant”Ant PatternsAnt patterns can be foam, fur-bodied, winged, or sunken. The narrow waist and paired body lobes matter more than one material recipe.See family guide

Reviewed family · report says “beetle”Beetle PatternsBeetle flies range from simple foam shells to hair-bodied and sunken forms. A rounded back and compact profile distinguish the family from ants and hoppers.See family guide + 2 more reviewed guides in the Fly Box

FallBWOs, caddis, and streamer windowsParachute BWO, caddis emerger, olive bugger

Reviewed family · report says “Parachute BWO”Blue-Winged Olive PatternsBWO describes a hatch group, not one fly. Nymph, emerger, dry, cripple, and spinner profiles must stay separate because they occupy different parts of the water column.See family guide

Reviewed family · report says “caddis emerger”Caddis Patterns by StageCaddis is not one fly. Larvae live below, pupae and emergers rise through the column, tent-wing adults ride or move on top, and spent forms create other silhouettes.See family guide + 1 more reviewed guide in the Fly Box

Check the Stites gauge first, then decide whether the day is a resident-fish session, a live-season steelhead or salmon check, or a full skip.

Fish named corridor access points well instead of wasting time improvising questionable pull-offs.

Keep anadromous-species planning separate from trout planning because the rules, hooks, and season status are not interchangeable.

When runoff color removes edge definition, the better call is usually to wait rather than forcing the day.

Access & responsibility

Know the entry. Know the exit.

Use Idaho Fish and Game's South Fork Clearwater water page first, then check the current separate steelhead and salmon rules if those species are part of your plan. Cutthroat are catch-and-release only here, and special hook rules can apply while fishing for steelhead or salmon.

South Fork Campground

An official Forest Service recreation site directly on the Highway 14 river corridor.

Johns Creek Trailhead

A named public access node with a footbridge corridor for walk-in river scouting.

Highway 14 corridor pull-offs

Useful for quick flow and color checks where parking and entry are clearly safe and legal.

Transparent sources

Check the facts behind the plan.

Last material review: 2026-06-02

flowRiverReports: South Fork Clearwater River flowUSGS South Fork Clearwater River at Stites regulationIdaho Fish and Game Fishing Planner: South Fork Clearwater River regulationIdaho Fish and Game steelhead rules: South Fork Clearwater River accessNez Perce-Clearwater National Forest: Highway 14 Corridor accessNez Perce-Clearwater National Forest: South Fork Campground accessNez Perce-Clearwater National Forest: Johns Creek Trailhead safetyNational Weather Service forecast point near Kooskia and Stites

Common questions

Before you leave.

What should I check first on the South Fork Clearwater River?+

Start with RiverReports and USGS 13338500 at Stites, then confirm the current Idaho Fish and Game rules for the exact species you plan to target.

Can I fish this page as a generic trout report all year?+

Not safely. Resident-fish planning is one thing, but salmon and steelhead seasons require separate live-rule checks and can change the legal picture.

Where should I start if I have never fished the corridor?+

Use one named Highway 14 access point such as South Fork Campground or Johns Creek, fish it well, and let flow and clarity decide whether you expand the day.