Southern Alberta Fishing Report — Friday, September 25, 2026
Overview
Today's weather presents both challenges and opportunities for anglers in Southern Alberta. With many rivers flowing near summer fishing levels, conditions are favorable for both fly fishing and spin techniques. However, keep an eye on falling temperatures and rising wind speeds, which can impact fly presentation and open water access. Make sure to verify current regulations before heading out, as seasonal closures vary.
River & Lake Conditions
- Sheep River near Okotoks: Flows are at 4.0 m³/s, typical for this time of year and falling, which means clearer water and good fishing conditions. Midges and Blue-winged Olives are hatching, making it ideal for fly fishers focusing on dry fly and nymph techniques.
- Ghost River: At 4.4 m³/s, flows are slightly above typical high-water levels but falling, suggesting improving clarity. Streamers or larger nymphs like the Hare's Ear will work well here, given the presence of Bull Trout and Cutthroat.
- Crowsnest River: At 3.0 m³/s, flows are higher than average but falling. Focus on side channels and slower waters. Blue-winged Olives and midges are active, so nymphing with BWO nymphs or small midge larvae will be effective.
- Bow River near Calgary: Falling flows at 63.9 m³/s remain within the normal range. Stream conditions are good for both nymph and streamer fishing — try Clouser Minnows and Hare's Ear Nymphs for Rainbow and Brown Trout.
Weather Impact by Area
- Bow Valley / Foothills: Expect gusty SW winds up to 54 km/h impacting the Bow River — this will affect dry fly presentations; lean on nymphing or streamers.
- Crowsnest Pass: Clear skies but gusty winds up to 55 km/h will challenge fly casting but are favorable for spin anglers targeting eddies and slack water with spinners.
- Southern Lakes: Strong afternoon SW winds reaching up to 63 km/h near Carseland call for caution on open water; position boats accordingly and focus on heavier jigs or crankbaits for walleye and pike.
Hatch Activity & Fly Fishing
- Sheep River near Okotoks: With favorable conditions for midges and Blue-winged Olives, fish nymphs like Pheasant Tail (#18-22) or BWO (#18-22) under an indicator in runs and riffles. For dries, try mid-morning or late afternoon surface action with BWO imitations. High winds may challenge accurate dry-fly presentations.
- Ghost River: Target Bull Trout with streamers like large Muddler Minnows or Bunny Leech patterns. Nymph fishing remains productive — use San Juan Worms or BWO nymphs.
- Crowsnest River: Active hatches include Blue-winged Olives and October Caddis. Nymph fishing with suggestive Sow Bug patterns or emergers is recommended, especially in riffles and runs.
Spin & Bait Fishing
- Bow River at Calgary: Use small inline spinners or soft plastics on jig heads for Rainbows. For Browns, medium-sized Rapalas work well, particularly around structure and deeper pools.
- Crowsnest River: Focus on back eddies with Mepps Aglia spinners for Cutthroat and Rainbow Trout. Ensure you have a varied selection of colors to match water clarity conditions.
- Lakes near Carseland: For northern pike, large spoons and surface lures will attract strikes, especially in the early morning before winds peak.
Recent Stocking
- Mount Lorette Ponds: Stocked with Rainbow and Westslope Cutthroat Trout. With manageable winds today, try PowerBait or worms for stocked Rainbows in calmer sections.
- Grotto Mountain Pond: Stocked with Westslope Cutthroat, offering a great spot for families. Use small spinners or micro-jigs for effective results.
Top Picks Today
1. Sheep River near Okotoks: Optimal for both fly and spin fishing with active Blue-winged Olive hatches. Use nymphs like Hare's Ear or midges; spinners for Rainbows.
2. Ghost River: Target Bull and Cutthroat Trout in deeper pools with large streamers or Mepps spinners. The scenic setting offsets somewhat higher flows.
3. Bow River at Calgary: Nymphing with San Juan Worms or drifting medium-sized Rapalas in backwater eddies for Browns and Rainbows. Winds require careful casting.
Safety & Regulations
- Use caution with higher-than-normal flows in some areas; always evaluate your wading and boating conditions.
- Remember, Bull Trout are catch-and-release only throughout all of Alberta.
- Be mindful of spawning season overlaps and avoid disturbing fish on redds.
- Seasons and closures vary by water body and species — always verify at albertaregulations.ca before fishing.
Published 04:31 a.m. MT from WSC hydrometric data, ECCC weather & Alberta stocking records — always verify current regulations before fishing