Fly fishing report · West

Smith River

A Smith River planning report for anglers who need more than a flow number: permit rules, multi-day logistics, trout tactics, and when the float is not worth forcing.

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.

WadeCheck

This report does not describe this as a primary mode. Verify legal access, depth, launches, and retreat options before planning around it.

Bank / edgeCheck

This report does not describe this as a primary mode. Verify legal access, depth, launches, and retreat options before planning around it.

Float · Best fit52/100

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

The Smith is a permit-and-conditions trip first, then a trout trip. Plan the logistics before you think about flies.

Montana's Smith River can be a memorable trout float when flows, weather, and permit timing line up. It can also become a difficult low-water drag, a cold spring storm trip, or a high-water safety problem if you ignore the planning details.

Montana FWP says permits and fees are required to float the 59-mile Camp Baker to Eden Bridge corridor.
RiverReports provides the quick chart, with USGS 06077500 near Eden used as the official gauge reference for this page.
FWP notes that the typical float season often runs from mid-April through mid-July, but actual conditions vary with snowpack, rain, irrigation, and fall opportunities.
The Smith needs food storage, waste, boat-inspection, camp, shuttle, and weather planning before it needs a perfect fly list.

Why this score moved

HeatLowers score

The NWS forecast is near 92F. Without live water temperature, heat risk needs a conservative check.

SeasonUse caution

This month is not listed as a top seasonal window in this page's reviewed season notes. Use current regulations, flow, temperature, and access checks before treating the score as a slam dunk.

Public alertUse caution

A heat alert is active near this forecast point, so the score is capped until water temperature and fish-handling risk are checked. NWS alert: Heat Advisory issued July 13 at 2:20PM MDT until July 13 at 9:00PM MDT by NWS Great Falls MT.

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.

FlowHelps score

USGS shows 248 cfs with a stable over about 6 hours trend. same-date USGS history (1951-2025, 38 readings) puts the normal middle range around 190 cfs-472 cfs. Flow is inside the same-date normal range, so weather, temperature, and access become the next checks.

Read the water

What changes the plan.

The strongest Smith trips usually come when spring or early-summer flows keep boats moving without making camps and canyon bends unsafe. Low water turns the trip into a grind, while high cold water asks for conservative boat handling and fewer risky wades.

Good float flow

The sweet spot keeps boats moving, leaves room for safe camp landings, and still gives trout defined bank structure.

Low water

Expect more dragging, slower travel, warmer afternoons, and a need to fish early and carefully.

High cold water

Prioritize boat safety and fish inside seams, protected banks, and slower canyon edges.

Warm summer water

Shorten fishing windows and stop when trout handling would be stressful.

Field plan

Fish it with intention.

Best flows

Use RiverReports and USGS 06077500 near Eden together. The best window is a flow that keeps boats moving while still letting you fish shelves, banks, and canyon structure; high push, low drag, or ugly weather should change the whole plan.

When to skip

Skip or pivot when high water makes the canyon unsafe, low water turns the trip into a drag, permits or launch logistics are not solid, or weather and smoke turn a multi-day float into a bad risk.

Local plan

Start with the Eden gauge, permit details, launch date, and camp plan. If those pieces still work, build the fishing day around a few clean banks and shelves instead of assuming every mile of the corridor will fish well.

Backup water

If Smith flow or permit logistics fall apart, move to an open-access Montana trout river instead of forcing a low-water drag or high-water canyon launch.

Hatches & flies

Bring a flexible box.

TimingWhat to watchUseful flies

SpringMidges, BWOs, skwalas, early caddisZebra midge, BWO emerger, skwala dry, caddis pupa

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 “BWO emerger”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 + 2 more reviewed guides in the Fly Box

Early summerCaddis, PMDs, golden stonesElk hair caddis, PMD cripple, pat's rubber legs

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 cripple”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, terrestrials, attractorsFoam hopper, ant, chubby, beadhead dropper

Reviewed family · report says “Foam hopper”Grasshopper PatternsHopper patterns share a substantial body and long rear-leg impression, but foam, deer hair, wing construction, and waterline differ widely among named patterns.See family guide

Reviewed family · report says “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 + 1 more reviewed guide in the Fly Box

FallBWOs, midges, streamer windowsBWO emerger, zebra midge, olive bugger

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 + 1 more reviewed guide in the Fly Box

Build the fishing plan around the daily float mileage and camp schedule; do not let one good bank make you miss a campsite window.

Fish from the boat where safe, then stop only at durable legal bars and camps where footing and land ownership are clear.

Use dry-dropper rigs for banks and soft seams, then switch to nymphs or streamers when weather turns cold or water stains.

Treat every trout carefully. Remote trips tempt anglers to overfish long days, but warm afternoons and low water should shorten the session.

Access & responsibility

Know the entry. Know the exit.

Check Montana fishing regulations plus the current Smith River permit-holder rules before packing. A valid fishing license is separate from Smith River float authorization.

Camp Baker

The managed put-in for the permitted Smith River float corridor.

Eden Bridge

The managed take-out for the 59-mile Smith River corridor.

Assigned boat camps

Use the camp schedule and FWP instructions; do not invent camps on private or fragile ground.

Transparent sources

Check the facts behind the plan.

Last material review: 2026-05-31

flowRiverReports: Smith River near Eden flowUSGS Smith River near Eden accessMontana FWP Smith River accessMontana FWP Smith River permit holders regulationMontana FWP restricted-use river permits regulationMontana FWP fishing regulations accessMontana FWP fishing access safetyNational Weather Service forecast point near Eden Bridge

Common questions

Before you leave.

Do you need a permit to float the Smith River in Montana?+

Yes. Montana FWP says permits and fees are required to float the 59-mile Camp Baker to Eden Bridge corridor.

When is the best time to fish the Smith River?+

The typical float season often centers on mid-April through mid-July, but the best fishing depends on snowpack, rain, irrigation, water temperature, and your permit date.

Can you fish the Smith River as a simple day trip?+

Not in the managed corridor. Most Smith River fishing is tied to the permitted multi-day float structure, so logistics come first.