Cache la Poudre
○ Live fetch unavailable — showing sample data
RUNOFF NOW IN THE REAR-VIEW — canyon mouth ~315 cfs (St. Peter's current, down from ~326/~361/~506), Fort Collins ~44, N. Fork below Seaman ~2 · St. Peter's: 'runoff is in the rear view mirror, so the bugs are out in great numbers and the fish are eating as many as they can. Water is clear.' PMDs & Green Drakes on the humid parts of the day; Golden Stones & Yellow Sallies hatching all day; caddis thick in the evening
UPGRADED to Fishing Well — St. Peter's (7/1): 'Runoff is in the rear view mirror, so the bugs are out in great numbers and the fish are eating as many as they can.' Poudre ~315 cfs at the canyon mouth, Fort Collins ~44 cfs, water clear. PMDs and Green Drakes come off during the more humid parts of the day; Golden Stoneflies and Yellow Sallies hatch consistently throughout the day; caddis come off thick in the evening. Golden Stones peaking around bridge riffles. Fish caddis, Yellow Sally and PMD dries early and late; larger Green Drake and Stonefly patterns midday. Best window: EARLY MORNING before the heat. Higher tributary sections yield even better clarity. Today (Wed) is hot and sunny (~92°F Fort Collins, breezy, patchy smoke possible); fish early and verify the gauge before driving up.
UPGRADED to Fishing Well: St. Peter's (7/1) calls runoff 'in the rear view mirror' — canyon mouth ~315 cfs, Fort Collins ~44, clear water, bugs out in great numbers and fish eating hard. PMDs & Green Drakes on humid stretches of the day; Golden Stones & Yellow Sallies hatching consistently all day; caddis thick in the evening; Golden Stones peaking at bridge riffles into early July. Caddis/Yellow Sally/PMD dries early & late; bigger Green Drake/Stonefly patterns midday; dry-dropper (foam stone + caddis/PMD/green drake dropper) still productive; streamers consistent. Big foam patterns — Chubby Chernobyl Pteronarcys #6, Juicy Stone #4, Stone Bomb #8, DB Peacock Stone #6, EC Caddis Olive #14. NRCS 2026: S. Platte basin well below median, record-low snowpack year (runoff came and went early). Best window: early morning before the heat; higher tributary sections yield even better clarity. Verify gauge before driving up.
Fly-shop reports
1 shop report on Cache la PoudreReports are pulled live from each shop when you open this river. Shop wording varies — tap through for the full, original report.
Fishability Score breakdown
How today's 92 is built. Flow 35% · Water temp 25% · Weather 20% · Hatch 20%.
Weather & hatch are placeholder factors until wired to live sources.
What to throw — by time of day
Pat's Rubber Legs (big), Tungsten Stone #10, Tungsten Pheasant Tail #16, San Juan Worm #14, salmonfly nymph #8-10
Heavy dry-dropper Chubby Chernobyl #6–10 → big stone nymph, sculpin/Woolly Bugger swung, salmonfly dry #6-8 (lower Poudre)
Black Woolly Bugger, Sculpin pattern, fish slow seams in low light
Seasonal hatch report
Fall — BWOs & Streamers
Cooling water wakes the fish up. Blue-Winged Olives return on grey afternoons, and pre-spawn browns chase streamers hard.
Sources & last updated
| Source | Feeds | Most recent update |
|---|---|---|
| USGS 06752000 | Cache la Poudre | Sample data — no live reading |
| Hatchwise Seasonal Guide | Hatch & fly guidance | Jul 5, 12:00 PM MT · editorial |
| St. Peter's Fly Shop | Shop fly report | Live — see report |
Live flow & water temp come straight from the USGS Instantaneous Values service; timestamps are the gauge's own reading times (Mountain Time).