The Stimulator is a classic attractor dry fly designed to imitate a wide range of large insects, including stoneflies, hoppers, and caddis. It’s typically tied with an elk hair wing, palmered hackle over a dubbed body, and a bushy tail, giving it excellent floatation and visibility in rough water. This fly is ideal during stonefly (one of our Top Golden Stone patterns) and terrestrial hatches or anytime you need a buoyant pattern to draw strikes in pocket water and fast-moving streams. Fish it solo or as the top fly in a dry-dropper rig to cover both surface and subsurface feeding zones. Its high-floating profile and versatility make it a must-have in any dry fly box.