Freestone · Limestone · British Columbia, CA

Bull River

Bull River venue image
Today · About as good as it gets
Sculpin Streamer
Forecast · Today
About as good as it gets
On the feed top to bottom — start on the rises with a dry, drop a nymph if they stay down.
75% projected
Today's fly
Sculpin Streamer
Sculpin Streamer
Conditions on the water · Today
Proxy gauge
Level
Steady
Proxy
via Elk River
Water temp9.8°C
ClarityClear
Weather12°C
WindN 7 km/h
Pressure1012 hPa
Rain · recent0.1 mm
Rain · ahead0.1 mm

No gauge on this water — conditions are inferred from Elk River. The trend transfers, the absolute level does not.

Water temperature for Bull Trout
Ideal
10°C est.ideal 6–12°C
0°14°28°
How to fish it · for Bull 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 time of day is the limiting factor today.
Likely species
Mayflies
Hatch timeline · todayPeak at 12:00

12:00(now) — Mahogany Dun

Stage: On emergersApproach: Emerger or dryActivity: 92%
Also:Black Midge52%
Peak emergence windowDegree-days at peak5 food groups active

Peak activity at 12:00 — Mahogany Dun (Mahogany Dun, Peak emergence window)

Sub-surface · on the nymphunder the surface

Hatch predictions

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Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

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Evidence
Records-basedModerate confidence

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

Through the year
0–3 scale · September highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
2
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.

Permits & access
Permit required — see local rules.
  • Native C&R, bull trout protected
  • Verify current BC regs (Region 4).
What's coming
Plan ahead
5-day outlook
Other water nearby · 4
Elk River
25 km
Cutthroat trout · Bull trout
St. Mary River
37 km
81
Cutthroat trout · Bull trout · Rainbow trout
Wigwam River
45 km
Cutthroat trout · Bull trout
Upper Kootenay River
46 km
Cutthroat trout · Bull trout · Rainbow trout
Gallery · 1
  1. Terrain map of the venue
    Terrain map
Conservation note

Native westslope cutthroat (Threatened, C&R) and bull trout (char, protected, C&R). Whirling disease/didymo concerns — Clean-Drain-Dry.

The full read · show the working · for Bull Trout · confidence 75%
How the 80 is built — score × weight = contribution
Temperature100 × 28%28.0
Flow80 × 22%17.6
Clarity95 × 18%17.1
Feeding Time40 × 13%5.2
Pressure75 × 7%5.3
Insect activity60 × 12%7.2
Conditions total= 80
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowproxy via Elk Riverproxy
Prey activitymodelled from regional profilemodelled
What would change the calculation
The dawn and dusk windows score higher than the midday lull.
Directions
Apple MapsGoogle Maps
Seasons & zones
  • Trout 15 June → 31 October
Related guides
Euro Nymphingsubsurface methods
Booking & contacts