Freestone · Glacial Till · Yukon, CA

Bonnet Plume River (Yukon)

Bonnet Plume River (Yukon) 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.

Today · Not the day for it
Forecast · Today
Not the day for it
Not much stacked in your favour today. Worth an hour if you are nearby, not worth the special trip.
50% projected
Conditions on the water · Today
Estimate
Level
Dry recently
No gauge reading
Water temp0.5°C
ClarityClearing
Weather-4°C
WindN 7 km/h
Pressure1019 hPa
Rain · recent0.0 mm
Rain · ahead10.0 mm

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

Water temperature for Arctic Grayling
Cool — slow
1°C est.ideal 4–14°C
0°14°28°
How to fish it · for Arctic Grayling
When
Midday window — grayling feed best from late morning into early afternoon.
Where
Work runs and glides — grayling shoal in the bottom third of the water column.
Method
Tight-line nymph the bottom third with weighted patterns.
Kit
10 ft #3 rod, floating line, long leader to 4 lb fluoro for nymphs.
Why this works
Very poor — water clarity is working for you, but water temperature is the limiting factor today.
Likely species
Chironomids
Evidence
Records-basedModerate confidence

Based on species-occurrence records, not local invertebrate surveys.

Through the year
0–3 scale · October highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
1
Brown DunHatch
2
3
3
3
3
3
3
2
Western Green DrakeHatch
2
2
Flav (Small Western Green Drake)Hatch
2
3
2
Mahogany DunHatch
2
2

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

Ranked for today
Arctic Grayling fly box
BH
Bead-head nymph
14–16 · Nymph
Search the runs and pockets, dead-drift near the bottom.
AL
Articulated leech (lakers)
12–16 · Fly
A dependable searching pattern for these waters.
Permits & access
Permit required — see local rules.
  • Grayling/char C&R / strict limits
  • Verify current Yukon regulations.
What's coming
Plan ahead
5-day outlook
Other water nearby · 1
Wind River (Yukon)
48 km
8
Arctic grayling · Arctic char
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
Conservation note

Excellent wild Arctic grayling and bull trout / Dolly Varden (char), lake trout in connected lakes — catch-and-release. A Canadian Heritage River in pristine wilderness. Clean-Drain-Dry.

The full read · show the working · for Arctic Grayling · confidence 50%
How the 8 is built — score × weight = contribution
Temperature4 × 28%1.1
Flow60 × 22%13.2
Clarity85 × 18%15.3
Feeding Time15 × 13%2.0
Pressure80 × 7%5.6
Insect activity50 × 12%6.0
Limiting factor: Water temperature (0.5°C) is outside Arctic Grayling's preferred range (4–14°C)= 43
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Prey activitymodelled from regional profilemodelled
What would change the calculation
Warmer water — toward the 4–14 °C ideal band — would lift the temperature score.
The dawn and dusk windows score higher than the midday lull.
Directions
Apple MapsGoogle Maps
Seasons & zones
  • Trout 1 July → 15 September
Related guides
Euro Nymphingsubsurface methods
Booking & contacts