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Fishing around Calgary
AI field guide · refreshed weeklyCalgary Fishing: Early Fall on the Bow and Elbow
What's biting
Brown Trout
Where: Bow River main stem and slower pools; Elbow River below Glenmore Dam
Cooler water (14°C soil temp) triggers feeding; use small nymphs (size 16–18) or terrestrials near banks where willows overhang. Early morning and dusk are prime.
Caution: Catch-and-release only in most Bow sections; check regs for your specific reach.
Rainbow Trout
Where: Bow River tailwater below Bearspaw Dam; Elbow River lower sections
Fall cooling improves conditions; sight-fish with dry flies in shallow runs or strip streamers (size 2–4) in deeper pools. Wind to 26 km/h mid-week may churn water—fish early or late.
Caution: Regulated waters; verify daily limit and method restrictions before fishing.
Cutthroat Trout
Where: Upper Bow River (Banff area, ~90 km west); high-elevation creeks in Kananaskis
Spawning migration underway; fish early-morning hours with small spinners or nymphs in current breaks. Water temps dropping into spawning range.
Caution: Many streams are catch-and-release only; some are closed to protect spawners—consult Alberta regulations.
Northern Pike
Where: Bearspaw Reservoir; Glenmore Reservoir; slow backwater channels of Bow River
Fall feeding surge begins; use larger streamers (size 4–8), spoons, or live shiners in 2–4 m depths. Overcast days and wind improve success.
Caution: Check slot limits and seasonal closures; pike season timing varies by water.
Whitefish
Where: Bow River main channel; Elbow River
Abundant and underrated; small nymphs and wet flies work year-round. Easy introduction to fly-fishing; good for kids.
Caution: No special restrictions, but verify local regs; excellent eating if kept.
Best times
Early morning (6–8 a.m.) and dusk (5–7 p.m.) this week; avoid midday wind gusts (to 26 km/h Sep 9–10). Overcast Sep 10 and Sep 11 ideal. Waning crescent (10% lit) favors low-light fishing.
Waters to try
- Bow River (Bearspaw to downtown Calgary), Elbow River (below Glenmore Dam), Glenmore Reservoir, Bearspaw Reservoir, Bow River tailwater (Banff area day trip)
Regulations
Alberta Environment and Protected Areas sets all limits, closures, and methods. Verify your target water and species at https://www.alberta.ca/fishing-regulations before leaving home. Many Bow and Elbow sections are catch-and-release only; some spawning areas close Sep–Oct. Licenses required; day passes available.
Alberta Environment and Protected Areas ↗The fishing note for Calgary, every week
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