Deckers Fly Fishing Report – South Platte Tricos, Hopper-Droppers & Technical Trout (Sept 2025)

  • September 10, 2025

Nestled just an hour from Denver, the Deckers stretch of the South Platte River is a renowned playground for fly fishing enthusiasts. Known for its crystal-clear waters, challenging trout, and stunning scenery, Deckers offers a mix of excitement and tranquility that keeps anglers coming back year-round.

South Platte River Fly Fishing Report Near Decker Colorado

 

South Platte River – Deckers Fly Fishing Report (September 6, 2025)

The trout at Deckers are in grad school mode—rising to Tricos at sunrise, then vanishing into PhD-level refusals by mid-morning. If you can handle picky fish, skinny flows, and heavy weekend crowds, this is still one of Colorado’s best classrooms for technical anglers.


At-a-Glance Conditions

Guide rating from Rise Beyond Fly Shop in Denver. 5 trout for the best rating. This rating is 5 trout. So great fishing conditions. Lots of trout holding

Rating: If you know where to go and what times to avoid - it's as good as it gets right now
Flow (CFS): ~245
Water Temp: 59–62°F (rising mid-day)
Air Temp: Mid-80s°F afternoons
Clarity: Clear
Best Times: 6:30–11 AM
Fishing Pressure: High on weekends, moderate midweek
Top Flies: Trico Spinner #22–24 | RS2 #20–22 | Chubby Chernobyl #12

 

 


🎧 Listen to the Podcast

 

PhD-Level_Refusals__Conquering_Colorado_s_Deckers_Fly_Fishing_C (2)
12:16

 

Title: Deckers Deep Dive – Tricos, Hopper-Droppers & Pressure Puzzles
Description: We cover why Tricos are the ticket, how to outsmart picky risers, and what rigs keep you in the game when crowds or bright sun shut trout down.


Weather Snapshot

DECKERS WEATHER


Source: OpenWeather / NOAA


Hatch Chart 

Month Midges BWOs PMDs Tricos Caddis Terrestrials
July ⭐⭐ ⭐⭐ ⭐⭐ ⭐⭐ ⭐⭐
Aug ⭐⭐ ⭐⭐⭐ ⭐⭐⭐
Sept ⭐⭐⭐ ⭐⭐ ⭐⭐ ⭐⭐ ⭐⭐

 

 

 


Flies for Deckers Section of the South Plate

  • Dry Fly Setup: CDC Biot Trico Spinner #22, 12–14’ 6X leader.
  • Nymph Setup: RS2 Emerger #20 below a Juju Baetis #20, 18” apart, 5X fluoro.
  • Streamer Setup: Thin Mint Bugger #10, swung on 3X in deeper slots.
  • Pro Rig (Guide’s Pick): Hopper-dropper with Chubby Chernobyl #12 + RS2 #20 dropper.

 

 

Access Points 

Spot Why Fish Here Parking Wading Crowds Overall Map Link
Bridge Crossing Easy access, consistent riffles ⭐⭐⭐⭐☆ ⭐⭐⭐☆ ⭐⭐⭐⭐☆ ⭐⭐⭐⭐☆ [Map]
Lone Rock Area Longer runs, big trout potential ⭐⭐⭐⭐☆ ⭐⭐⭐⭐☆ ⭐⭐⭐☆ ⭐⭐⭐⭐☆ [Map]
Above Deckers Quieter, technical sight fishing ⭐⭐⭐☆ ⭐⭐⭐☆ ⭐⭐☆☆☆ ⭐⭐⭐☆ [Map]

Extended FAQ – South Platte at Deckers

Q: When’s the best time to fish Deckers in September?
A: Early mornings (6–11 AM) during Trico spinner falls, or evenings when caddis pop.

Q: What flies are working best right now?
A: Trico spinners, RS2s, Juju Baetis, and terrestrials like Chubby Chernobyls.

Q: Where can I park for Deckers access?
A: Public parking lots near Bridge Crossing and Lone Rock are the most reliable.

Q: Is Deckers crowded on weekends?
A: Yes—expect heavy pressure. Go midweek or hike further upstream for elbow room.

Q: Any special regs or closures?
A: Artificial flies/lures only, catch-and-release recommended. Keep fish wet as temps rise.

 

Animas River (1600 x 900 px) (12)

River Whisper | Best Fly Fishing Right Now

Real-time flows and seasonal context pulled straight from the DWR and USGS — so you can fish smarter, not just harder. Updated daily, decoded weekly.

 

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