Step-by-Step Foam Flying Ant Fly Pattern Tutorial
With: Troutlore
There’s nothing quite like those post-storm days when flying ants take over the waterways, and the trout can’t resist. This foam flying ant pattern is your ticket to imitating those little aerial invaders that trout go wild for. It floats beautifully, has the perfect scraggly wings, and shows that irresistible cinnamon underside that trout can’t help but smack. Whether you’re tying it for a big afternoon on Victorian rivers or just want a trusty ant pattern in your box, this fly will have you catching fish and turning heads on the water. Let’s get tying!
🪡 Step-by-Step Fly Tying Instructions
Hook & Thread
Start with a size 14 Golden Steel 4214 dry fly hook (sizes 10–14 work well).
Mount Ador Vivas thread just behind the hook eye, leaving a small gap. Wrap back to the bend of the hook and trim excess.
Tail/Base Foam
Cut a thin black foam strip (3 mm wide × 2 mm thick).
Trim one end to a point. Position the foam at the bend of the hook and secure with touching wraps, letting the tail extend slightly beyond the bend.
Body Dubbing
Use cinnamon-colored upper hollow dub.
Apply a small pinch to the thread and create a thin “noodle.” Wrap back from the hook point into the foam to build a subtle ant body.
Add a tiny extra pinch to form a small ball at the rear of the body.
Wings
Select two grizzly dry fly feathers with long tips. Trim each feather to create a taper and approximately 1-inch length.
Tie in the wings with shiny sides facing down at a 30–35° angle. Secure with loose thread wraps and adjust lengths to match. Trim excess feather stems.
Legs (Hackle)
Use a black hackle feather. Strip fibers from one side to expose the stem.
Tie in the feather stem along the hook shank. Wrap in touching turns to create legs while maintaining flotation. Lock off with a couple of thread wraps and trim excess.
Foam Body Wrap
Fold foam over the body, bringing it forward. Wrap thread over foam to secure, ensuring a smooth, tapered ant shape. Trim foam close.
Finish Front Body
Add a bit more cinnamon dubbing to fill out the front section of the body. Wrap until the body looks full but natural.
Whip Finish & Trim
Apply 2–3 turn whip finishes at the front of the fly.
Trim thread and any excess materials. Your foam flying ant is ready to hit the water!
📝 Materials List
Hook:
Golden Steel 4214 dry fly hook, size 10–14
Thread:
Ador Vivas, color to match body (standard brown or black works)
Body Foam:
Black foam, 3 mm × 2 mm
Dubbing:
Upper hollow dubbing, cinnamon color
Wings:
Grizzly dry fly feathers, trimmed and tapered
Hackle / Legs:
Black hackle feather
Tools:
Scissors, whip finisher, bobbin, tweezers (optional), dubbing needle

