Lochsa Historical Ranger Stationon Lochsa River
Conditions right now
No USGS gauge is linked to this water yet, so we can't chart flows.
What's working on Lochsa River
- 01Lochsa River experiencing classic fall conditions with crisp air and clear skies.
- 02October caddis hatch winding down, but still effective for surface activity.
- 03Fall Blue-Winged Olive (BWO) and Midge emergences are imminent from mid-October.
- 04Deeper pools, slow seams, and undercut banks are prime holding water for trout.
- 05Dry-dropper rigs with a large dry and small nymph are highly effective.
- 06Swinging streamers slowly through deep runs can entice aggressive Bull Trout.
What to tie on at Lochsa Historical Ranger Station
Picked from recent reports for this stretch.
Tungsten Bead Pat's Rubber Legs
Excellent weighted stonefly nymph for high water, effective for getting down deep where trout are holding during spring runoff.
Buy at AmazonFlashback Pheasant Tail Nymph
A versatile and effective general searching nymph for early spring, mimicking various active mayfly nymphs, including BWOs.
San Juan Worm
Classic high water pattern, imitates aquatic worms washed out by runoff, making it highly effective when flows are elevated.
Buy at AmazonWoolly Bugger (Black/Olive)
An essential and versatile streamer for high, potentially off-color water, imitating leeches and baitfish, which are year-round food sources.
Pine Squirrel Leech (Olive)
Small leech pattern that mimics sluggish baitfish in cold, high water, appealing to predatory trout like Bull Trout in early spring.
Elk Hair Caddis
A general caddis pattern that can be effective as a searching dry fly in late spring, especially near banks or in softer water where caddis adults may be present.
Buy at AmazonMini Dungeon
Effective streamer for high, cold runoff conditions, enticing aggressive strikes from trout looking for larger meals.
Stimulator (Orange)
A larger attractor dry fly that can be fished traditionally or swung in higher water to entice aggressive Cutthroat and Rainbow Trout, as mentioned in general river tactics.
Buy at AmazonMother's Day Caddis
A prolific spring hatch expected in late May, offering dry fly opportunities for fish looking up in calmer sections despite high water.
Idaho season by season
What changes on the water through the year, with the flies for each season.