Overview

Southern Alberta's rivers are mostly nearing or in peak spring runoff, which can make fishing challenging. However, tailwater sections like the Bow River in Calgary and stocked ponds are presently offering some of the best fishing opportunities. Expect clearer conditions in these areas, with productive angling for both fly and spin fishermen.

River & Lake Conditions

• Bow River — Upper / Banff: Holding steady at 73.4 m³/s, it's fishable, but make sure to fish along bank edges. Glacial influence makes mid-June until July tricky.
• Bow River — Calgary Blue Ribbon: Flowing at 135 m³/s, almost perfect for float trips. Wade fishing is tough due to increased levels, but streams offer wide casting options.
• Bow River — Lower: At 122 m³/s, anglers should target walleye in back eddies and near structure. Trout fishing closer to Carseland may be less ideal.
• Elbow River: Running low at 10.0 m³/s — prime for sight fishing, though stealth is required due to clear water.
• Sheep River: Flowing at 5.0 m³/s and well below normal. Look for fish gathering in deeper pools.
• Ghost River: At 2.0 m³/s, this remote stream offers fair conditions with an ideal flow for targeting Bull Trout in deeper pools.

Weather Impact by Area

• Bow Valley / Foothills: Expect clear skies and temperatures in the high teens to mid-twenties. Afternoon winds of up to 23 km/h can make dry fly presentations difficult on the Bow. Favor nymphing or streamers.
• Crowsnest Pass: Winds around 19 km/h WSW with clear skies; prioritize early morning or late afternoon sessions when winds are calmer. Moderate rains may briefly discolor waters.
• Central Alberta: Overcast conditions with 16.2°C highs. Winds will reach 15 km/h — moderate conditions for both rivers and lakes, with consistent temperatures ideal for trout activity.

Hatch Activity & Fly Fishing

• Bow River (Calgary & Lower): BWO hatches are prominent. Nymphing with PMD and BWO nymphs works well pre-hatch. Drift a BWO Sparkle Dun #18-20 for risers or use Grannom Caddis #14-16 during evening hatch. Caddis pupae nymphs remain productive throughout the day.
• Crowsnest River: Nymphs remain the go-to tactic. BWO emergers shine early, and March Browns work in riffles. Use heavier streamers if you're targeting pre-storm browns.
• Elbow / Ghost / Sheep: Stonefly nymphs and dry fly patterns like Royal Wulff #10 combined with nymphing all work well, particularly in pocket waters during low wind periods.

Spin & Bait Fishing

• Walleye & Pike (Bow River — Lower): Utilize 1/8–3/8 oz chartreuse jigs tipped with minnows. Cast into back eddies.
• Stocked Trout Ponds: Small inline spinners or rainbow PowerBait are recommended for Sibbald and Mount Lorette Ponds following recent stockings.
• Crowsnest & Elbow Rivers: Light tackle with Mepps spinners is productive. Focus on deeper pools and structure.

Recent Stocking

• Sibbald Lake and Mount Lorette Ponds have freshly stocked rainbow trout, providing excellent opportunities for family outings. PowerBait works well, especially near the aerators where fish are likely to school.

Top Picks Today

• Bow River — Calgary Blue Ribbon: Excellent for BWO hatches. For fly, try a BWO Sparkle Dun #18, and for spin, a Blue Fox Vibrax #2. The flows support a productive day for both wade and float anglers.
• Mount Lorette Ponds: Recently stocked with rainbow trout. Use rainbow PowerBait or small inline spinners. Perfect for a family day outdoors.
• Crowsnest River: BWO and Grannom caddis hatches active. Nymphing works best, but if you're spin fishing, Mepps Aglia #1-2 is effective.

Safety & Regulations

• Be cautious of high water in mountain streams as flows can rise quickly. Wading should be done with care.
• Bull trout are catch-and-release only throughout ALL Alberta waters. Handle with wet hands and minimize air exposure.
• Check for potential seasonal closures on sensitive upper river sections and spawning zones.
• Seasons and closures vary by water body and species — always verify at albertaregulations.ca before fishing.