Tying the Perfect Inch Worm Fly
This effective pattern is tied on small hooks (sizes 12-18) using stretchy materials like ultra chenille or flexi-floss in natural green or yellow tones. The segmented body mimics the distinctive crawling motion of a real inchworm, while a simple thread head keeps the design clean and realistic.

Why It Works
The Inch Worm fly imitates the larvae of geometer moths, a common snack for trout, especially in spring and early summer when these caterpillars are abundant near waterways.

"Master the Inch Worm Fly: A Deadly Simple Pattern for Spring Trout"

Best Fishing Spots
Target overhanging vegetation along streams and rivers—where inchworms often drop into the water—for the most productive fishing with this fly.