Blackfoot River Fishing Report, July 9, 2026

2026-07-09 (July 9, 2026)

Regional summary

Not much has changed since the start of the week, and that is exactly the news you want to hear. The holiday rain bump has kept receding on schedule, every river is a notch clearer than it was two days ago, and the fish are still parked in comfortable summer water eating a deep, varied menu. Think of it as a slow tide going out: the extra volume that came with the storm is draining off a little each day, leaving trout spread through the seams and edges instead of pinned to the banks. The bug board is full summer variety, with Golden Stones anchoring the top and PMDs, Green Drakes, Yellow Sallies, and caddis rotating through the day, plus the first terrestrials and nocturnal stones nosing in. Salmonflies are behind us now. The one variable worth planning around is heat: after a slight shower chance today, the forecast marches into the upper 80s and low 90s, so the productive window keeps sliding toward morning. Fish early, carry a thermometer, and check FWP for restrictions before you launch, since nothing was posted when the shops filed but a hot Friday can change that.

At a glance: Dropping and clearing, upper and middle river cleaning fastest | off color to fair by section | 59°F midday | ~2,390 CFS near Bonner | GH rating: 5/5 (6/26) | Best window: 7:30 a.m. to 1:30 p.m.

Float hazard (FWP floater advisory, strainer tree). Unload and walk boats through the strainer-tree stretch roughly one mile below Harry Morgan campground (near 46.98791, -113.11272), where boats have hung up and accidents have piled up in recent weeks. A separate obstruction on the North Fork below Harry Morgan has also wrecked boats: walk around it or put in at River Junction instead. Keep your hands on the oars and eyes downstream.

The Blackfoot has slid back into a genuine summer range. The rain color is draining out from the top down, so the upper and middle stretches near Ovando are the safe bet for clean water while the lower river catches up. There is still enough flow to give trout cover, and the fishing never really tailed off through the weather. Golden Stones are the headline big bug from the middle river down, layered under steady mayfly and caddis activity, and the fish have tucked into the soft stuff: willow lines, inside seams, buckets, and the slower shelves that sit below the heavier current. Read for cushion and feed lanes rather than muscling the fast middle.

Best techniques

Hatches

Golden Stones from the mid-river down, heavy PMDs on the foam lines, Green Drakes whenever the light goes gray, Yellow Sallies through midday, and caddis thickening into the evening.

The Fly Box

Nymphs: Pat's Rubber Legs, TJ Hooker, Double Bead Stones, Zirdles, Frenchies, Split Case PMDs, Blowtorch, Green Drake Nymphs, Perdigons, Pheasant Tails

Dries: Golden Stones, Chubby Chernobyls, Water Walkers, Green Drakes, Yellow Sallies, Elk Hair Caddis, X-Caddis, Purple Haze, Parachute Adams, Brindlechute, Para-Wulff

Streamers: Sparkle Minnows, Swim Coach, Mini Dungeons, Peanut Envy, Sculpzilla, Thin Mint, Woolly Buggers, JJ Special

Outlook. A slight thundershower chance near Bonner today, then hot and mostly sunny with highs climbing into the upper 80s and low 90s. Start earlier each morning as the week bakes, and if a hard cell parks up high, watch for mud sliding down Monture.

Sources and Thanks

Shop Report date Coverage
Kingfisher Fly Shop July 8, 2026 All four rivers (freshest)
Lightweight Fly Shop July 5, 2026 All four rivers, consolidated weekly
Blackfoot River Outfitters July 3, 2026 All four rivers
Grizzly Hackle June 26, 2026 Blackfoot
The Missoulian Angler June 23, 2026 All four rivers, background
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Madison River Fishing Report, July 9, 2026