
Professor
The Professor is a historic yellow-bodied wet fly that remains effective for trout feeding on emerging insects, small baitfish, and bright attractor cues. It supports Professor wet fly pattern, classic trout wet fly, yellow wet fly, and best traditional trout flies.
Imitates: Emergers, small attractor insects, and general wet-fly prey
Quick Reference
- Best Sizes
- #8-14
- Best Season
- Spring through fall
- Best Conditions
- Riffles, stained water, wet-fly swings, and low-light pools
- Water Temp
- 45-64°F
- Recommended Tippet
- 4X-5X
How to Rig It
Fish it alone or as the point fly in a team of classic wets.
How to Present It
Swing across current or twitch slowly through soft water near banks.
Why It Works
The yellow body and brown wing create a visible but still natural attractor profile.
History
The Professor dates to the 1800s and is one of the enduring patterns from the golden age of wet flies.
Pro Tip
Use it when water has a little color and trout need a brighter target than drab soft hackles.
Frequently Asked Questions
Is the Professor fly still useful?+
Yes. It remains a strong wet-fly choice for swinging riffles and covering water during mixed hatches.
Not sure if Professor is right today?
Get a fly recommendation based on live water temp, flow, sky, and time of day for any river in the US.
Open Fly Advisor