Freestone · Glacial Till · Yukon

Bonnet Plume River (Yukon)

Bonnet Plume River (Yukon) terrain map
Terrain map

The Bonnet Plume is a Canadian Heritage River deep in the Yukon's Peel watershed — clear mountain water with first-class Arctic grayling, bull trout / Dolly Varden and lake trout, fished on demanding wilderness floats through the Mackenzie Mountains.

Species

About as good as it gets

Low and clear — careful approach country. Take your time — read the water before you cast.

The water temperature is around 8°C, about where the trout want it, running clear, sitting at a steady height.

75% confidence in this read
Water temperature for lake trout
Ideal
8°C est.ideal 6–12°C
0°14°28°
The full read · show the working · for lake trout · confidence 75%
How the 81 is built — score × weight = contribution
Temperature100 × 28%28.0
Flow68 × 22%15.0
Clarity85 × 18%15.3
Feeding Time100 × 13%13.0
Pressure75 × 7%5.3
Insect activity36 × 12%4.3
Conditions total= 81
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Conditions
○Regional est.
Level
Dry recently
No gauge reading
Water temp
7.9°C
Estimated
Clarity
Clear
Air temp
7°C
Wind
SW 3 km/h
Calm
Pressure
1020 hPa
Rain · 48h
0.7 mm
No meaningful rain
Rain · ahead
1.3 mm
No meaningful rain · next 48h

No gauge on this water — readings are regional estimates from weather, not a live gauge.

Hatch timeline · todayQuiet day

Hatch predictions

Today's headline hatch shown — see all 4 active hatches hour by hour with Pro.

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How to fish it · for lake trout
When
Nymphing can work through most of the day.
Where
Cover mixed depths.
Method
Start with tight-line nymphs and adjust if fish rise or drift higher.
Kit
9 ft #4 rod, floating line, 12 ft tapered leader to 4–5 lb fluoro tippet.
Why this works
Excellent — water temperature is working for you, but insect activity is the limiting factor today.
Through the year
0–3 scale · June highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
1
Western Green DrakeHatch
2
2
Flav (Small Western Green Drake)Hatch
2
3
2
Mahogany DunHatch
2
2
American March BrownHatch
2
3
2

Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.

Permits & access
Permit required — see local rules.
  • Grayling/char C&R / strict limits
  • Verify current Yukon regulations.
Directions
Apple MapsGoogle Maps
About this water

The Bonnet Plume is a Canadian Heritage River deep in the Yukon's Peel watershed — clear mountain water with first-class Arctic grayling, bull trout / Dolly Varden and lake trout, fished on demanding wilderness floats through the Mackenzie Mountains. The grayling fishing is superb and the country is as wild as it gets. A trip for the committed.

Under the surface

The Bonnet Plume is a wild Peel-watershed river, a Canadian Heritage River of clear mountain water holding excellent Arctic grayling, bull trout / Dolly Varden and lake trout in connected lakes. A remote, demanding wilderness float through the Mackenzie Mountains, it offers first-class dry-fly grayling fishing in some of the most pristine country in North America.

Wading: Remote wilderness, cold swift water, rapids

  • Glacial till
  • Partly confined
  • Pool riffle
  • Pocket water
Seasons & zones
  • Trout1 July → 15 September
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