Freestone · Limestone · Northwest Territories

South Nahanni River

South Nahanni River — Looking across the South Nahanni River from the Virginia Falls dock
Prime · Arctic Char
Bright Streamer (orange/pink) · 2-6
Primelive now
About as good as it gets
River high but settled. Coloured water — fish bigger and deeper, confident takes down the seams.
75% confidence
What moved it
  • Level3.19 mLast reading 1h ago
  • Water temp8.6°C
  • ClarityClear
Today's fly
BS
Bright Streamer (orange/pink)2-6
High-confidence seasonal pick
Conditions on the water
Live gauge
Level
Steady
3.19 m
Last reading 1h ago
Water temp8.6°C
ClarityClear
Weather6°C
WindSE 5 km/h
Pressure1006 hPa
Rain · recent2.0 mm
Rain · ahead1.3 mm

Live readings — water temperature is an estimate where the gauge does not record it.

Water temperature for Arctic Char
Ideal
9°C est.ideal 4–12°C
0°14°28°
How to fish it · for Arctic Char
When
July to mid-September on park expeditions.
Where
The South Nahanni is one of the planet's legendary wilderness rivers — deep canyons, the great Virginia Falls, and a place where the canoe expedition is the…
Why this works
Excellent — water temperature is right today, though insect activity could be better.
Hatch timeline · todayPeak at 10am

Hatch predictions

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Sub-surface · on the nymphunder the surface

Hatch predictions

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Beyond the hatch · worth watchingambient prey

Hatch predictions

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Through the year
0–3 scale · July 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.

Ranked for today
Arctic Char fly box
BS
Bright Streamer (orange/pink)Top
2-6 · Bright Streamer
High-confidence seasonal pick
Permits & access
Permit required — see local rules.
  • National Park fishing permit required; grayling/char C&R
  • Verify current Parks Canada / NWT rules.
What's coming
Plan ahead
5-day outlook
Gallery · 2
  1. South Nahanni River — Looking across the South Nahanni River from the Virginia Falls dock
    Looking across the South Nahanni River from the Virginia Falls dock
  2. Terrain map of the venue
    Terrain map
Conservation note

Arctic grayling, bull trout / Dolly Varden (char) and lake trout — catch-and-release. Within Nahanni National Park Reserve; a Parks Canada fishing permit and Indigenous co-management rules apply. Clean-Drain-Dry.

The full read · show the working · for Arctic Char · confidence 75%
How the 84 is built — score × weight = contribution
Temperature100 × 28%28.0
Flow90 × 22%19.8
Clarity85 × 18%15.3
Feeding Time80 × 13%10.4
Pressure75 × 7%5.3
Insect activity45 × 12%5.4
Conditions total= 84
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Directions
Apple MapsGoogle Maps
Seasons & zones
  • Trout 1 July → 15 September
Related guides
Euro Nymphingsubsurface methods
Booking & contacts