Dry FliesChaos Hopper
The Chaos Hopper is a terrestrial pattern designed to mimic a grasshopper. Its rubber legs and foam body give it a lifelike action and make it extremely buoyant, while the flashy underwing helps to attract attention.
Summer
Intermediate
Trout
Apr 2025

Overview
The Chaos Hopper is a foam-bodied terrestrial fly tied with layered foam segments in tan or olive for buoyancy, rubber legs for lifelike movement, and a synthetic wing for visibility. It's a durable and effective pattern, and tying it requires clean foam stacking, even dubbing, and precise leg placement to keep the profile realistic while maintaining a high-floating ride.
Materials
Hook: Tiemco 100, size #10–#14
Thread: Ultra thread 70 denier in olive
Body: 2mm olive foam
Underwing: Gold krystal flash
Overwing: Elk hair
Legs: Barred Sili Legs in tan
Indicator: 2mm orange foam
Behavior & Presentation
Natural Behavior: Terrestrials tumble from streamside vegetation during erratic flights, creating substantial surface impacts followed by frantic kicking and buzzing escape attempts that generate visual and vibrational cues.
Where Trout Eat It: Fish patrol beneath overhanging grasses and along shallow banks, responding explosively to the chaotic surface commotion signaling these calorie-dense meals.
How to Fish It: Cast tight to banks with occasional twitches to imitate frantic struggling, creating surface disturbance that triggers aggressive responses.
Best Water: Target undercut banks, grass edges, current breaks beneath overhanging vegetation, and shallow structure where terrestrials fall during windy afternoons.
Strike Type: Explosive surface strikes as fish commit to oversized terrestrials, often creating dramatic splashes during aggressive takes.
Fishing Strategy
Rigging Suggestions: This fly can be used as a primary dry fly, or as an indicator in a hopper-dropper rig.
Seasonal Timing: Best used in the season when grasshoppers are active. This pattern is most effective in lakes and slow-moving water, making it ideal for use in ponds, lakes, and slow rivers.
Pro Tips: The bright orange foam indicator and elk hair wing make this fly highly visible, while the 2mm foam body ensures it floats high in the water.
Entomology
Grasshoppers that fall into the water during their characteristic short, erratic flights often land heavily and struggle violently, kicking their powerful hind legs while attempting unsuccessfully to escape. Morning dew and afternoon heat both increase terrestrial activity and subsequent mis-hops into adjacent water. Trout patrol shallow banks and beneath overhanging grasses specifically during hopper season, responding explosively to the chaotic surface splashing that signals these calorie-dense meals.
- Order
- Orthoptera
- Family
- Acrididae
- Common Name
- Grasshopper
- Organism Type
- terrestrial
- Life Stage
- adult