
Soft Hackle
Imitates: Emerging caddis or mayfly
Quick Reference
- Best Sizes
- #12-16
- Best Season
- Summer through fall
- Best Conditions
- Riffles and runs during caddis or mayfly hatches
- Water Temp
- 55-68°F
- Recommended Tippet
- 5X
How to Rig It
Single fly on a downstream swing, or as a dropper off a dry fly.
How to Present It
Cast across and downstream, let it swing through the run. Strikes are violent — let the rod load before setting.
Why It Works
The soft partridge or hen hackle pulses on the swing exactly like an emerging insect's legs and gills, triggering aggressive strikes from trout that have ignored dead-drifted nymphs all day.
History
Soft hackles date to 1800s England. The technique fell out of favor when indicator nymphing took over — and is now experiencing a renaissance.
Pro Tip
When indicator nymphing stops producing, swing soft hackles through the same run. You'll often discover the river was full of fish you weren't reaching.
Frequently Asked Questions
How do you fish a soft hackle?+
Cast across-stream, mend once, and let the fly swing on a tight line through the run. Strikes happen at the end of the swing as the fly rises in the column.
Not sure if Soft Hackle 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