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Guide Euro nymphing the South Platte Gear My fly rod quiver River Deckers River Cheesman Canyon Flies What’s in my fly box

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The box, pattern by pattern

Fly Guides.

The patterns that work on the South Platte — recipes, tying notes, and exactly how to fish them on Deckers, Cheesman, and the Dream Stream.

Latest from the river

The Elk Hair Caddis: My High-Floating Searching Dry for South Platte Summers

How I fish the Elk Hair Caddis on the South Platte — why it floats so high, when to skitter it, and the tan, olive, and peacock sizes I actually trust.

Fly Guide September 7, 2026 · 13 min read
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A male Trico Spinner tied on a fine dry-fly hook — black thread body, spent white poly wing, three long pale tails (photo: Umpqua)Fly Guide02

Fishing 7X on Flat Water: The Trico Presentation

Leader build, the reach cast, s-curves in the last 18 inches, and landing a trout on 0.004-inch tippet — the presentation half of South Platte Trico fishing.

August 19, 2026·12 min readRead →
A Flying Cinnamon Ant — two-segment cinnamon and brown body, white poly wing and brown hackle collar (photo: Colorado Fly Supply)Fly Guide03

Cinnamon Ant Fly Guide: South Platte Terrestrial Season

Cinnamon ants are deadly on the South Platte from late June through September. Learn sizes, materials, rigging, and where to fish them at Deckers and Cheesman Canyon.

August 17, 2026·13 min readRead →
An Indicator Spinner Trico — black segmented body, grizzly hackle and a white foam post that lets you track a #22 fly on glassy water (photo: Colorado Fly Supply)Fly Guide04

Trico Hatch Timing on the South Platte: How the Morning Runs

First light to 10:30 a.m. — when the spinner fall actually lands, how to read the rise so you know the stage, and what to fish once it quits.

August 10, 2026·10 min readRead →
A tan Chubby Chernobyl — layered foam body, white poly wing, glitter rubber legs and a pink flash tail (photo: Colorado Fly Supply)Fly Guide05

Chubby Chernobyl Dropper Fly Guide: South Platte Tactics

How to fish a Chubby Chernobyl dropper rig on the South Platte in late summer — fly selection, sizing, tippet setup, and where to target trout.

August 5, 2026·11 min readRead →
A Trico Spinner Angel Wing — black abdomen on a gold hook with spent white wings flat to each side (photo: Colorado Fly Supply)Fly Guide06

Trico Fly Patterns for the South Platte: Size, Wing, Silhouette

Six Trico patterns ranked by when I actually tie them on, why #22–24 beats #20 on this river, and the male-versus-female call that decides refusals.

August 3, 2026·10 min readRead →
A tan Chubby Chernobyl — closed-cell foam body, white poly-yarn wing, and rubber legsFly Guide07

The Chubby Chernobyl: My Summer Attractor and Dry-Dropper Anchor

How I fish the Chubby Chernobyl on the South Platte — a foam attractor that doubles as a summer searching dry and a dry-dropper anchor.

July 17, 2026·8 min readRead →
Bead Head Pheasant Tail Nymph — slim pheasant-fiber body, copper rib, gold tungsten beadFly Guide08

Pheasant Tail Nymph: Sizes, Variations, and When to Fish It

The Pheasant Tail Nymph is one of the most effective trout flies ever tied. Sizes, key variations, and when to dead-drift it on Colorado tailwaters.

July 10, 2026·13 min readRead →
Otter's Soft Milking Egg fly pattern — pink translucent egg imitationFly Guide09

Egg Patterns — When the Spawn Is On, This Is What's Eating Trout

Egg patterns rule the South Platte during brown spawn (Oct–Nov) and rainbow spawn (Mar–Apr). Otter's Egg, Y2K, dead-egg variants, and how to fish ethically.

June 12, 2026·8 min readRead →
Rose-pink San Juan Worm fly pattern — chenille body with a red collar on a curved nymph hookFly Guide10

San Juan Worm — The Pattern That Isn't Pretty But Catches South Platte Fish

The San Juan Worm is the unglamorous workhorse of South Platte tailwater nymphing. Red, pink, purple — when and why it earns the point spot on Deckers.

June 11, 2026·8 min readRead →
Renato's Zebra Midge Torch — black tungsten bead, slim dark body, bright orange tag, tied on a jig hook in the viseFly Guide11

The Zebra Midge Torch — My South Platte Midge

The standard Zebra Midge catches fish. My version — black tungsten bead, orange tag, tied on a Fulling Mill jig hook — catches more. Here's the Torch.

May 28, 2026·5 min readRead →
Duracell Jig nymph — red wire rib silver bead competition fly patternFly Guide12

The Duracell Jig: Red Wire, Silver Bead, and Why It Runs the South Platte in Winter

Craig McDonald's Scottish jig nymph — red wire rib, UV brown body, silver bead. Named after the battery. Why it dominates Deckers and Cheesman all winter.

May 25, 2026·5 min readRead →
Frenchie jig nymph — UV pink hotspot Pheasant Tail competition fly patternFly Guide13

The Frenchie: Lance Egan's Competition Jig That Never Left the Guide Box

Lance Egan's UV pink hotspot Pheasant Tail jig: competition-bred, guide-proven. Why it works year-round on Deckers and Cheesman when standard PTs fade.

May 25, 2026·5 min readRead →
Mayer's Mini Leech Jig — Landon Mayer's pine squirrel jig leech patternFly Guide14

Mayer's Mini Leech Jig: The Small Dead-Drift Leech That Out-Catches Streamers

Landon Mayer's pine squirrel mini leech on a jig hook. Dead-drift, jig-style — why this small pattern out-fishes swung streamers on South Platte tailwaters.

May 25, 2026·5 min readRead →
Olsen's Blowtorch jig nymph in the vise — copper tungsten bead, orange hot-collar and tag, green flash bodyFly Guide15

Olsen's Blowtorch: My Favorite Fly and the Variations I Tie

My favorite fly. Devin Olsen's competition jig with a hot-tag and opalescent rib. Why I tie the Blowtorch in orange and green, and how to fish it tight-line.

May 25, 2026·6 min readRead →
Spanish Perdigon nymph — UV resin competition fly patternFly Guide16

The Perdigon: Why the Fastest-Sinking Nymph on the South Platte Works

Spanish competition nymph with a UV resin body that sinks 40% faster than traditional patterns. The anchor fly that gets your rig to depth before the current.

May 25, 2026·5 min readRead →
RS2 emerger fly — Rim Chung's South Platte mayfly emerger patternFly Guide17

The RS2: Rim Chung's South Platte Emerger That Defined a Tailwater

Rim Chung tied the RS2 in the 1970s for the South Platte. Fifty years later it's still the most-fished emerger on Deckers, the Dream Stream, and Cheesman.

May 25, 2026·5 min readRead →
Walt's Worm tungsten jig nymph — hare's ear worm fly patternFly Guide18

Walt's Worm: The Pennsylvania Nymph That Belongs in Every South Platte Box

Walt Young's 1984 Pennsylvania limestone nymph — buggy hare's ear body, cigar profile — imitates scuds, cased caddis, and crane fly larvae all at once.

May 25, 2026·4 min readRead →
Wooly Bugger streamer fly — Russell Blessing's universal leech pattern in blackFly Guide19

The Wooly Bugger: The Most Copied Fly in History and Why It Still Works

Russell Blessing's 1967 Pennsylvania pattern is the most-tied fly in fly fishing. Why the Wooly Bugger still earns its place for fall browns and high water.

May 25, 2026·5 min readRead →
Barr's Slumpbuster streamer fly — olive pine squirrel Zonker strip with tungsten coneFly Guide20

Barr's Slumpbuster: The Streamer John Barr Built for Big Browns

John Barr's Slumpbuster is the most versatile streamer in Colorado fly fishing. How to fish it, when it works, and why pine squirrel beats a Woolly Bugger.

May 21, 2026·9 min readRead →
Barr's Emerger Flashback fly — PMD emerger pattern by John BarrFly Guide21

Barr's Emerger: The PMD Pattern Every South Platte Angler Needs

John Barr's classic emerger imitates mayflies stuck mid-hatch. Recipe, rigging, and when to fish the PMD and BWO versions on Deckers and the Dream Stream.

May 6, 2026·7 min readRead →
Parachute PMD dry fly — pale morning dun pattern for South Platte tailwaterFly Guide22

PMD Hatch Guide — Pale Morning Duns on the South Platte

The complete guide to Pale Morning Dun fishing on the South Platte — hatch timing by section, exact patterns, and how to adjust for refusals.

April 14, 2026·8 min readRead →
Stimulator dry fly — olive stonefly pattern for the South PlatteFly Guide23

South Platte Stonefly Hatch Guide: Spring Patterns & Tactics

When and where stoneflies hatch on the South Platte, plus the nymph and dry fly tactics that actually work during spring runoff.

April 13, 2026·7 min readRead →
Mercury Black Beauty midge fly — Pat Dorsey's glass bead midge patternFly Guide24

Mercury Midge: Pat Dorsey's South Platte Staple

Recipe, tying notes, and how to fish Pat Dorsey's Mercury Midge — one of the most consistent midge patterns on pressured tailwaters.

March 16, 2026·6 min readRead →
An Indicator Spinner Trico — black body and grizzly hackle under a white foam post (photo: Montana Fly Company)Fly Guide25

Where to Fish the Trico Hatch on the South Platte

Section by section: which South Platte water holds a fishable Trico spinner fall — Dream Stream, Deckers, lower Cheesman — and which water to walk past.

December 10, 2025·10 min readRead →
A South Platte tailwater run on a clear summer morningFly Guide26

South Platte Fly Box — 12 Patterns Every Tailwater Angler Needs

Twelve fly patterns every South Platte tailwater angler needs — midges, dries, nymphs, and streamers with sizes and when to use each.

November 3, 2025·10 min readRead →
Rocky Drift Co.

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