Brown Drake Dun
Brown Drake Dun is a large mayfly dry for famous early-summer brown drake hatches on productive trout rivers. It supports Brown Drake dun, big mayfly dry, and early summer hatch searches.
Imitates: Brown Drake mayfly duns
Quick Reference
- Best Sizes
- #10-12
- Best Season
- Early summer
- Best Conditions
- Evening hatches, riffle-to-flat transitions, and large selective trout water
- Water Temp
- 56-68°F
- Recommended Tippet
- 4X-5X
How to Rig It
Fish solo or with a spinner pattern ready once trout shift off duns.
How to Present It
Drift naturally through evening lanes and cover broader water where larger mayflies gather.
Why It Works
Its full-bodied silhouette matches the large drake meal trout actively seek during short hatch windows.
History
Brown Drake hatches are famous on rivers like the Henry's Fork and Au Sable for drawing bigger trout up to feed.
Pro Tip
If fish stop taking duns near dark, change quickly to a Brown Drake spinner or Rusty Spinner.
Frequently Asked Questions
When do I use a Brown Drake Dun?+
Use it during early-summer evening drake hatches when trout are feeding on large newly emerged mayflies.
Not sure if Brown Drake Dun 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
Map
Fly Guide