Freestone · Limestone · Ontario, CA

Beaver River

Beaver River
Today · Slow going — pick your moments
Sculpin Streamer
Forecast · Today
Slow going — pick your moments
Slow going — pick your moments and do not force it.
45% projected
Today's fly
Sculpin Streamer
Sculpin Streamer
Conditions on the water · Today
Proxy gauge
Level
Rising
Proxy
via Saugeen River
Water temp8.7°C
ClarityVery coloured
Weather15°C
WindN 29 km/h
Pressure1016 hPa
Rain · recent1.4 mm
Rain · ahead0.0 mm

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

Water temperature for Steelhead
Ideal
9°C est.ideal 4–13°C
0°14°28°
How to fish it · for Steelhead
When
Spring (peak ~April) and fall steelhead; chinook in autumn.
Where
The Beaver at Thornbury is a famous, accessible Georgian Bay steelhead river — the dam and fishway draw crowds in spring as lake-run rainbows stack up.
Why this works
Excellent — water temperature is right today, though insect activity could be better.
Likely species
Mayflies
Chironomids
Hatch timeline · todayPeak at 12 Uhr

12 Uhr(now) — Eastern Blue-Winged Olive

Stage: On emergersApproach: Emerger or dryActivity: 21%

Peak activity at 12 Uhr — Eastern Blue-Winged Olive

Sub-surface · on the nymphunder the surface

Hatch predictions

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Beyond the hatch · worth watchingambient prey(1)

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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
2
2
2
2
2
2
2
2
2
1
Brown DunHatch
2
3
3
3
3
3
3
2
Quill GordonHatch
2
2
Blue QuillHatch
2
3
2
HendricksonHatch
2
2

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

Ranked for today
Fly box · Steelhead
SS
Steelhead stonefly nymph
14–16 · Nymph
Search the runs and pockets, dead-drift near the bottom.
SI
Small Intruder
12–16 · Fly
A dependable searching pattern for these waters.
Permits & access
Permit required — see local rules.
  • Dam/fishway and sanctuary rules; FMZ 16 seasons
  • Verify current OFRS.
What's coming
Plan ahead
5-day outlook
Other water nearby · 3
Bighead River
12 km
80
Steelhead · Chinook salmon
Sydenham River (Owen Sound)
38 km
80
Steelhead · Chinook salmon
Nottawasaga River
53 km
80
Steelhead · Brown trout · Chinook salmon
Gallery · 2
  1. Beaver River
  2. Terrain map of the venue
    Terrain map
Conservation note

Naturalised lake-run steelhead and chinook (retention provincially regulated). The Thornbury fishway concentrates and protects spawners — observe sanctuary rules. Clean-Drain-Dry.

Why this score · for Steelhead
  • Temperature10028% weight
  • Flow8022% weight
  • Clarity9518% weight
  • Feeding Time8013% weight
  • Pressure757% weight
  • Insect activity6212% weight
Directions
Apple MapsGoogle Maps
Seasons & zones
  • Trout 1 January → 31 December
Related guides
Euro Nymphingsubsurface methods
Booking & contacts