Fly fishing report · Northeast

Saco River

A Conway-area Saco River report for freestone trout fishing, hatches, flows, access notes, and White Mountains trip planning.

Check flow & weather

Today's river scoreHigh source confidence

Caution

Best option: Wade.

Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.

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

Recommended approachWade

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

Wade · Best fit66/100

Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.

Bank / edgeCheck

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

FloatCheck

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

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

Fish it like a clear freestone: flow, temperature, and stealth matter.

The Saco can fish well when it is clear, cool, and not pushing too hard. Around Conway, the river offers classic freestone seams, gravel bars, and pocket water, but it can rise quickly after mountain rain.

Use the Conway gauge before wading or choosing a gravel-bar plan.
Fish caddis, mayflies, and dry-droppers when water is stable and clear.
Use small streamers after light stain, but skip muddy or rising water.
Plan around summer recreation pressure and warm afternoon trout handling.

Why this score moved

HeatUse caution

The NWS forecast is near 85F. Fish early and verify water temperature where trout stress is possible.

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 2:22PM EDT until July 14 at 8:00PM EDT by NWS Gray ME.

Best mode nowUse caution

Wade: Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.

FlowHelps score

USGS shows 310 cfs with a stable over about 6 hours trend. same-date USGS history (1904-2024, 102 readings) puts the normal middle range around 262 cfs-530 cfs. Flow is inside the same-date normal range, so weather, temperature, and access become the next checks.

SeasonHelps score

Early summer: Caddis, March Browns, sulphurs, and improving dry-fly windows.

Read the water

What changes the plan.

The strongest plan is a cool morning with stable flow and clear water. If thunderstorms, runoff, or summer heat are in the picture, check the gauge again and keep a colder backup stream in mind.

Clear and stable

Use dry-droppers, caddis, mayflies, and small nymphs.

Slight stain

Fish small streamers near banks and soft tailouts.

High or rising

Avoid wading; wait for the river to settle.

Warm summer water

Fish early, use a thermometer, and stop trout fishing when needed.

Field plan

Fish it with intention.

Best flows

Use RiverReports and USGS 01064500 near Conway as the primary trend, then pair it with recent mountain rainfall, clarity, and temperature before stepping into a riffle.

When to skip

Skip wading when the Conway trend is high or rising, thunderstorms have added stain, summer water is warm, or the only available water is crowded with swimmers and tubes.

Local plan

Check the Conway flow, NH rules, stocking context, and weather first, then pick a shaded reach where you can fish pocket water, riffle seams, or banks without crowding other river users.

Backup water

If the Saco is high, warm, crowded, or muddy, compare the Androscoggin, Upper Connecticut, or Merrimack before forcing a weak trout day.

Hatches & flies

Bring a flexible box.

TimingWhat to watchUseful flies

March to AprilMidges, early black stones, BWOs, stocked-trout nymph windowsZebra midge, black stonefly nymph, BWO emerger, pheasant tail

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 “black stonefly nymph”Black Stonefly PatternsBlack stonefly wording is a color and insect-group label, not one exact recipe. Size, nymph versus adult stage, wing profile, and weighting must remain explicit.See family guide + 2 more reviewed guides in the Fly Box

May to JuneCaddis, Hendricksons, March Browns, sulphurs, light cahillsElk hair caddis, Hendrickson, March Brown, sulphur emerger, soft hackle

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 “Hendrickson”Hendrickson PatternsHendrickson is a hatch name. Nymphs and emergers, upright or low-riding duns, and rusty spent spinners are different fly jobs.See family guide + 3 more reviewed guides in the Fly Box

July to AugustEvening caddis, terrestrials, midges, small mayflies in cold reachesFoam ant, beetle, small hopper, caddis, parachute Adams

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 + 3 more reviewed guides in the Fly Box

September to OctoberBWOs, October caddis, midges, cooling-water streamer windowsBWO, October caddis, zebra midge, small sculpin, black leech

Reviewed family · report says “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 “October caddis”October Caddis PatternsOctober Caddis names a hatch group. Amber or orange pupae, soft-hackle or wet forms, and large tent-wing adults fish at different levels.See family guide + 3 more reviewed guides in the Fly Box

Start at the Conway gauge and avoid wading when the river is pushing hard.

Fish seams below riffles with a caddis or parachute dry and a small nymph dropper.

Use pocket-water drifts instead of long blind casts through shallow gravel.

Fish streamers after light rain only when clarity is good enough for trout to see.

Move away from crowded swimming and tubing areas when summer pressure builds.

Access & responsibility

Know the entry. Know the exit.

Check the New Hampshire freshwater digest, trout rules, seasons, and stocking information for the exact Saco reach before fishing.

Conway gauge reach

Primary flow reference and a useful middle-river planning point.

North Conway and Bartlett corridor

Popular access with mountain-weather and crowd considerations.

Lower Saco direction

Warmer mixed-water context as the river leaves the mountains.

Transparent sources

Check the facts behind the plan.

Last material review: 2026-07-06

flowRiverReports Saco River near Conway flowUSGS Saco River near Conway 01064500 regulationNew Hampshire freshwater fishing digest regulationNH Fish and Game fishing seasons regulationNH Fish and Game trout fishing inventoryNH Fish and Game stocking report safetyNational Weather Service forecast point accessNH Fish and Game where-to-fish access resources

Common questions

Before you leave.

What should I check first before fishing the Saco River?+

Check RiverReports or USGS at Conway, recent mountain rain, NH rules, water temperature, and access crowding.

Are there special regulations on the Saco River?+

Yes. Use current NH rules because trout seasons and waterbody details can change.

What flies should I bring for the Saco River?+

Bring the hatch-chart flies, a few confidence nymphs, and a streamer or warmwater box that matches the river's species. Then adjust for water temperature, clarity, and the insects or baitfish you actually see.

Can I wade the Saco River?+

Often yes at normal flows, but high water and slippery ledges make conservative wading important.

When should I skip the Saco River?+

Skip it when flows are unsafe, water is too warm for trout, emergency closures are active, or legal access for the reach is not clear.