Bakko's Phat Azz Hopper

Bakko's Phat Azz Hopper is a highly realistic grasshopper pattern designed by Colorado guide Kyle Bakko specifically for float fishing with dry/dropper rigs. This innovative foam hopper features a multi-layered laminated foam body that creates a substantial profile while maintaining excellent buoyancy. The combination of Sexi-Floss legs, Voodoo Fiber underwing, and Razor Foam details creates an irresistible terrestrial pattern that has proven effective on Western rivers.

Bakko's Phat Azz Hopper fly pattern - imitates Grasshoppers, Terrestrials tied for Trout
  • Advanced
  • Summer, Fall
  • Trout
  • Size 6–12

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Bakko's Phat Azz Hopper is a highly realistic grasshopper pattern designed by Colorado guide Kyle Bakko specifically for float fishing with dry/dropper rigs. This innovative foam hopper features a multi-layered laminated foam body that creates a substantial profile while maintaining excellent buoyancy. The combination of Sexi-Floss legs, Voodoo Fiber underwing, and Razor Foam details creates an irresistible terrestrial pattern that has proven effective on Western rivers.

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Materials

Hook
Tiemco 2457, size #6–#12
Thread
Brown Magpie Materials 110-denier or Veevus 8/0
Body
Three laminated layers of 2mm Thin Fly Foam, cut with a River Road Creations Beavertail Foam Cutter, size medium for hooks #6-8 and small for #10-12
Underwing
Hareline Olive or Tan Micro Barred Voodoo Fibers
Shell
Tan 1mm Razor Foam
Sighter
Orange 1mm Razor Foam
Thighs
Tan 1mm Razor Foam
Front Legs
Tan medium Sexi-Floss
Kicker Legs
Red small Sexi-Floss

Overview

This Charlie Craven pattern from Charlie's Fly Box showcases Kyle Bakko's innovative approach to hopper design for practical fishing applications. Kyle developed this pattern while guiding float trips where clients needed a buoyant indicator fly that could support a heavy nymph dropper. The "Phat Azz" name refers to the substantial three-layer laminated foam body that provides exceptional flotation. The use of specialized foam cutting tools like the River Road Creations Beavertail Foam Cutter helps achieve the consistent body shape that makes this pattern so effective.

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Behavior & presentation

Natural Behavior
Large grasshoppers land heavily on water surfaces with audible splats, immediately struggling with powerful leg kicks that propel them in erratic patterns. Their size makes them visible from great distances both above and below the surface, and trout will abandon feeding stations to intercept these high-calorie prey items, often racing upstream toward the splash sound and creating explosive strikes that fully breach the surface in pursuit of escaping hoppers attempting to jump back to shore.
Where Trout Eat It
Float-trip trout rise opportunistically along grassy banks, taking either hopper or nymph dropper. The three-layer foam keeps heavy rigs floating while creating substantial surface silhouette.
How to Fish It
Fish as indicator in hopper-dropper rigs. The foam platform suspends size 16-20 beadhead droppers 18-30 inches below with minimal false casting.
Best Water
Focus on float-trip bank lines with grassy margins and moderate runs (2-5 feet).
Strike Type
Expect explosive surface takes as large trout attack the bulky hopper with full commitment. The heavy splat of the pattern landing often triggers immediate strikes from nearby fish.

Fishing strategy

Rigging Suggestions
Fish on a 9-foot leader tapering to 3X-4X tippet. The exceptional buoyancy allows this pattern to support heavy nymph droppers (size 16-20 beadheads) without compromising the drift.
Seasonal Timing
and early fall when grasshopper activity peaks. Prime time is mid-morning through late afternoon when hoppers are most active along grassy riverbanks.
Pro Tips
The substantial profile makes this pattern easy to track even in choppy water.
From River & Run

Where to fish it

Rivers anglers pair with this fly, with local shops that stock it.

Open River & Run

River details and fly shops from River & Run, our sister site.

Entomology

Large grasshoppers land heavily on water surfaces with audible splats, immediately struggling with powerful leg kicks that propel them in erratic patterns. Their size makes them visible from great distances both above and below the surface, and trout will abandon feeding stations to intercept these high-calorie prey items, often racing upstream toward the splash sound and creating explosive strikes that fully breach the surface in pursuit of escaping hoppers attempting to jump back to shore.

Order
Orthoptera
Family
Acrididae
Common name
Grasshopper
Organism
terrestrial
Life stage
adult

Pattern details

  • Moving Water
  • Rocky Mountain
  • dead-drift
  • hopper-season
  • modern
  • guide-fly

Get this fly

Bakko's Phat Azz Hopper, tied and ready to fish

Hook #6 to #12 · Advanced