- Free fishing
- Fly only
12 Uhr(now) — Reed Smut
Peak activity at 11 Uhr — Reed Smut (Reed Smut, Peak emergence window)
Hatch predictions
Top nymph shown — see all 2 guilds as a supporter.
Start free trial14-day free trial. Cancel anytime.
Beyond the hatch · worth watchingambient prey(1)
Hatch predictions
Supporters see what else is on the menu.
Start free trial14-day free trial. Cancel anytime.
Based on species-occurrence records, not local invertebrate surveys.
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
- Sanctuary reaches and FMZ 16 seasons; upper-river trout rules differ
- Verify current OFRS.

Credit River, Mississauga, Ontario Terrain map
Naturalised lake-run steelhead, chinook and coho, plus resident/stocked brown trout in the cooler upper reaches (retention provincially regulated). Sanctuary reaches protect spawners. Clean-Drain-Dry.
Why this score · for Steelhead
- Temperature10028% weight
- Flow8022% weight
- Clarity9518% weight
- Feeding Time7013% weight
- Pressure757% weight
- Insect activity5912% weight
- Trout 1 January → 31 December
Credit River

12 Uhr(now) — Reed Smut
Peak activity at 11 Uhr — Reed Smut (Reed Smut, Peak emergence window)
Hatch predictions
Top nymph shown — see all 2 guilds as a supporter.
Start free trial14-day free trial. Cancel anytime.
Beyond the hatch · worth watchingambient prey(1)
Hatch predictions
Supporters see what else is on the menu.
Start free trial14-day free trial. Cancel anytime.
Based on species-occurrence records, not local invertebrate surveys.
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
- Sanctuary reaches and FMZ 16 seasons; upper-river trout rules differ
- Verify current OFRS.

Credit River, Mississauga, Ontario Terrain map
Naturalised lake-run steelhead, chinook and coho, plus resident/stocked brown trout in the cooler upper reaches (retention provincially regulated). Sanctuary reaches protect spawners. Clean-Drain-Dry.
Why this score · for Steelhead
- Temperature10028% weight
- Flow8022% weight
- Clarity9518% weight
- Feeding Time7013% weight
- Pressure757% weight
- Insect activity5912% weight
- Trout 1 January → 31 December