Cache la Poudre River Report (Sep 2, 2025) – Trico Mornings, PMD Patterns & Terrestrial Thrills

  • September 2, 2025

Flowing through Colorado’s stunning Front Range, the Cache la Poudre River is a rugged, scenic waterway known as Colorado’s only Wild and Scenic River.

Poudre River Fly Fishing Report near Fort Collins Colorado

Cache la Poudre River Fly Fishing Report – September 2, 2025

Flow, clarity, and fish behavior are all firing on all cylinders in the Poudre’s canyon stretch this time of year. With stable flows and a robust mix of hatches and terrestrials coming through, technical anglers are in for a treat and well-positioned to outfish many of the usual weekend crowds.

 

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Conditions Summary

rise beyond fly fihsing company in denver colorado a guide rating for a stream. Good is 5 trout. This rating is for 2 trout. So challenging fishing conditions.

  • Flow Rate: ~180 CFS (canyon stretch)
  • Water Temp: ~56 °F mornings, warming slightly by afternoon
  • Air Temp: 62–82 °F
  • Clarity: Clear
  • Best Times: 6:30–11 AM (hatches); 5–8 PM (caddis/terrestrials)
  • Fishing Pressure: Moderate – lighter upstream in the canyon

 

 

 


Cache la Poudre Hatch Chart

Month PMDs Tricos Caddis Midges Hoppers Ants/Beetles
June ✅ ✅ ✅ ✅ ✅ ✅
July ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅
August ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅ ✅
Sept ✅ ✅ ✅ ✅

 

 


Recommended Flies

Nymphs

  • Sunken Trico (20–22)
  • Frenchie (18)
  • Pheasant Tail (18–20)
  • Hare’s Ear (16–18)
  • UV Black Midge (20–22)
  • Juju Baetis (20–22)

Dries

  • CDC Biot Trico Spinner (22–24)
  • Parachute Adams (18–22)
  • Amy’s Ant (14)
  • Black Beetle (16)
  • Elk Hair Caddis (14–16)
  • Sparkle Dun PMD (18–20)

Streamers

  • Mini Bugger (olive/black, 10–12)
  • Thin Mint (10)
  • Sculpzilla (olive, 8–10)

 

 

 


Tactical Tips

  • Morning: Dial in on riffle tailouts with trico spinners; emerge PMDs by mid-morning.
  • Afternoon: Switch to hopper-and-terrestrial dropper rigs along grassy banks.
  • Evening: Gear up for a caddis push just before dark—long leaders and soft presentations are key.
  • Gear Notes: 5X–6X fluorocarbon leader gets you the stealth edge in clarity-heavy water.


Access Points

Location Why Fish It Rating
Gateway Park Easy access, consistent nymph action ⭐⭐⭐
Mishawaka Area Prime evening caddis water ⭐⭐⭐⭐
Poudre Falls Excellent pocket water, fewer anglers ⭐⭐⭐⭐
Upper Canyon Remote, technical dry-fly water ⭐⭐⭐⭐

FAQs – Cache la Poudre

Q: What’s the top hatch right now?
A: Mornings are ruled by Tricos and mid-day PMD activity. Evening caddis shifts keep fish looking up.

Q: Are terrestrials working?
A: Absolutely. Ants, beetles, and early hoppers produce well along banks in the afternoon.

Q: Is it wadeable?
A: Yes—at ~180 CFS, it’s ideal for pocket-water wading.

Q: Best rod/reel setup?
A: A 9' 4–5 weight rod is perfect. A shorter 3-weight shines in tight canyon water.

Q: Any special regulations?
A: Catch-and-release is encouraged; barbless hooks recommended. Be aware of tubing traffic in lower canyon during the afternoon.

 

 

Animas River (1600 x 900 px) (12)

 

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