Freestone · Limestone · Alberta

Oldman River (headwaters, above the reservoir)

Oldman River (headwaters, above the reservoir) — Oldman river-Alberta
Prime · Bull Trout
Primelive now
About as good as it gets
River high but settled. Coloured water — fish bigger and deeper, confident takes down the seams.
90% confidence
What moved it
  • Level6.05 mLast reading 54 min ago
  • Water temp10.7°C
  • ClarityClear
Conditions on the water
Live gauge
Level
Steady
6.05 m
Last reading 54 min ago
Water temp10.7°C
ClarityClear
Weather12°C
WindSE 3 km/h
Pressure1022 hPa
Rain · recent15.0 mm
Rain · ahead2.8 mm

The nearest gauge doesn't record temperatures, so we've estimated it — defer to the river keeper's advice.

Water temperature for Bull Trout
Ideal
11°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 right today, though insect activity could be better.
Hatch timeline · todayQuiet day

Hatch predictions

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

Start free trial

14-day free trial. Cancel anytime.

Sub-surface · on the nymphunder the surface

Hatch predictions

Top nymph shown — see all 4 guilds with Pro.

Start free trial

14-day free trial. Cancel anytime.

Beyond the hatch · worth watchingambient prey

Hatch predictions

See what else is on the menu with Pro.

Start free trial

14-day free trial. Cancel anytime.

Evidence
ModelledModerate confidence

Modelled from regional ecology — no survey or occurrence data for this water yet.

Through the year
0–3 scale · August highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
2
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.
  • Native-trout C&R, bait bans, mid-June spawning closure, bull trout zero limit
  • Verify current Alberta regs (Zone ES2).
What's coming
Plan ahead
5-day outlook
Other water nearby · 2
Crowsnest River
5.0 km
Rainbow trout · Cutthroat trout · Brown trout
Castle River
23 km
82
Cutthroat trout · Bull trout · Rainbow trout
Gallery · 2
  1. Oldman River (headwaters, above the reservoir) — Oldman river-Alberta
    Oldman river-Alberta
  2. Terrain map of the venue
    Terrain map
Conservation note

Native westslope cutthroat (SARA Threatened — catch-and-release) and bull trout (char, zero limit, catch-and-release). This is conservation water; we never score these natives as harvest. Whirling disease present in the Oldman basin — Clean-Drain-Dry.

The full read · show the working · for Bull Trout · confidence 90%
How the 85 is built — score × weight = contribution
Temperature100 × 28%28.0
Flow80 × 22%17.6
Clarity95 × 18%17.1
Feeding Time80 × 13%10.4
Pressure75 × 7%5.3
Insect activity52 × 12%6.2
Conditions total= 85
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Prey activitymodelled from regional profilemodelled
Directions
Apple MapsGoogle Maps
Seasons & zones
  • Trout 16 June → 31 October
Related guides
Euro Nymphingsubsurface methods
Booking & contacts