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Every number traces to a public source: all 60 of them.
  1. Home
  2. /Canada
  3. /Alberta
  4. /Kananaskis River

Alberta

Kananaskis River

Alberta·Bow Valley and Calgary·51.06° N, 115.03° W
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Solunar · next 7 days

About Kananaskis River

The Kananaskis below Barrier Dam is a short tailwater, about 12 km from the dam to the Bow at Seebe, along Highway 40 in Kananaskis Country. TransAlta runs Barrier Dam for power, so this river follows the dam more than the weather. Between releases the station below the dam can read under 1 m³/s. When a release starts it can pass 20 within the hour, and it falls back just as fast when the release ends.

That swing is the first thing to know. Check the flow tile before you wade, and keep watching the water while you fish: when a release starts, a run you crossed at ankle depth can be too deep and fast to wade back across within minutes. Fish at low release, when the riffles and pools are clear and slow enough to read, and stay on the bank when the dam is releasing. The river holds brook trout, rainbows, cutthroat and mountain whitefish. Rainbows and cutthroat go back, as does any bull trout, and brook trout may be kept.

Above the Trans-Canada Highway the river is open April 1 to October 31 in three periods, with a bait ban, and closed November 1 to March 31. The last 1.3 km below the highway is open all year. A Kananaskis Conservation Pass is needed to park at the day-use areas along the river. Wapiti Sports in Canmore, about 25 minutes away, is the nearest fly shop.

Species

  • Brook Trout
    Present · Apr-Oct, all year below Hwy 1 · 6-10"

    The one trout you may keep: 2 a day in every open period, and 2 a day all year below the Trans-Canada Highway.

  • Rainbow Trout
    Present · Jun-Oct · 8-14"

    Catch and release in every period. Land them quickly and release them in the water.

  • Westslope Cutthroat Trout
    Present · Jun-Oct · 8-14"

    Catch and release in every period.

  • Mountain Whitefish
    Present · Jun-Aug, all year below Hwy 1 · 10-16"

    5 over 30 cm may be kept June 16 to August 31 above the highway, and all year below it. None from April 1 to June 15 or September 1 to October 31 above the highway.

SpeciesAbundanceBest SeasonSize
Brook TroutPresentApr-Oct, all year below Hwy 16-10"
Rainbow TroutPresentJun-Oct8-14"
Westslope Cutthroat TroutPresentJun-Oct8-14"
Mountain WhitefishPresentJun-Aug, all year below Hwy 110-16"

Sections

2 reaches

Trans-Canada Highway to the Bow

WadeBrook Trout · Rainbow Trout · Whitefish

The last 1.3 km below the Trans-Canada Highway, down to the Bow above Seebe Dam. Open all year, so it is the only part of the tailwater you can fish from November to March.

Best for: Brook trout and mountain whitefish in winter, at low release. Every other trout goes back.

Barrier Dam to the Trans-Canada Highway

WadeCutthroat · Brook Trout · Rainbow Trout · Whitefish

From just below Barrier Dam past the Widowmaker and Canoe Meadows to the Trans-Canada Highway bridge, about 10 km. Riffles, boulder runs and pools beside Highway 40. The flow follows the dam: low and clear between releases, and too fast to wade when TransAlta releases water. Open April 1 to October 31 in three periods, and closed November 1 to March 31.

Best for: Brook trout, rainbow trout, cutthroat and mountain whitefish at low release. Rainbows and cutthroat go back, and brook trout may be kept.

At a glance

Ideal wading flow
0.28–5.1 m³/s
Blow-out
>9.9 m³/s
Ideal water temp
8–16°C
Best seasons

Read the station below Barrier Dam, and read it often: the release can change within an hour. The river wades at the dam's low release, under about 5 m³/s (180 cfs). A rising number means a release has started, so get out of the water. Over about 10 m³/s (350 cfs) the river is not safe to wade, and a full release runs past 20. The station does not report water temperature, so carry a thermometer. Trout feed best at about 8 to 16 °C (46 to 61 °F). Above the Trans-Canada Highway the river is open April 1 to October 31, and below it all year.

Regulations

The Kananaskis is in Alberta's ES1 watershed unit. Above the Trans-Canada Highway it is open April 1 to October 31 in three periods, with a bait ban, and closed November 1 to March 31. Below the highway it is open all year with a bait ban. Rainbows, cutthroat and bull trout go back everywhere, and brook trout may be kept.

  • Headwaters down to Highway 1, with tributaries except Smith-Dorrien Creek: open April 1 to June 15 with a bait ban, mountain whitefish 0, brook trout 2, other trout 0.
  • Same water: open June 16 to August 31 with a bait ban, mountain whitefish 5 over 30 cm, rainbow trout 0, cutthroat trout 0, other trout 2.
  • Same water: open September 1 to October 31 with a bait ban, mountain whitefish 0, brook trout 2, other trout 0.
  • Mainstem from Highway 1 down to the Bow River: open all year with a bait ban, mountain whitefish 5 over 30 cm, brook trout 2, other trout 0.
  • Bull trout limit 0 everywhere in Alberta.
  • When the Bow runs warm and low, the province can close ES1 flowing waters from 2 pm to midnight. Check mywildalberta.ca before a summer trip.
  • You need a WiN number and an Alberta sportfishing licence, sold through AlbertaRELM.

Any period not listed is closed, so the river above Highway 1 is closed November 1 to March 31. Bait ban means unscented lures and flies only. In ES1 you may not fish through the ice on flowing water.

Source: 2026 Alberta Guide to Sportfishing Regulations (ES1). Regulations change annually. Verify before fishing.

Getting there

Canmore, AB

About 1 hr from Calgary by the Trans-Canada Highway and Highway 40, and about 25 min from Canmore.

Fly shops

  • Wapiti Sports & OutfittersCanmore

Camping: Canoe Meadows has a tent campground and a group campground beside the river. Bow Valley Provincial Park, near the Highway 1 junction, has more campgrounds, and Canmore has every kind of lodging.

Highway 40 runs beside the river. The Barrier Dam Day Use Area sits at the dam, the Widowmaker parking area near the station, and Canoe Meadows lower down. A Kananaskis Conservation Pass is needed to park in Kananaskis Country.

Fishing reports

Recent reports from local fly shops, guides & lodges on Kananaskis River. Each links out to the source.

No recent fishing reports for Kananaskis River

We aggregate reports from local fly shops, guides, and lodges as they publish. Check back, or browse the shops on the Guide tab.

Read the fishing reports for the Kananaskis River

Reports from the fly shops and guides who fish it, with a link to each. Free, with an email.

A free account also gets you

  • 5-day Fish Index forecastSee how each of the next 5 days rates on every river and lake, from the flow or wind, water temperature, weather and moon forecasts.
  • A dashboard for your watersSave your rivers and lakes and compare them on one board, with the last week and the days ahead.
  • A logbook that fills in the conditionsLog outings and trips with photos, even with no signal in the app. Troutline adds the flow, water temperature and weather for each day.
  • Your angler profileSee other anglers' public outings, and share yours.

Already have an account?

Want history, unlimited alerts and more? , with the first 14 days free for new members.

More in Alberta

View all 20 rivers

Bow Valley and Calgary

Bow River

63 m³/s

Good

Elbow River

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Highwood River

3.8 m³/s

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Sheep River

2.2 m³/s

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Spray River

2.4 m³/s

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Upper Bow River

14 m³/s

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Other regions

Belly River

2.7 m³/s

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Castle River

3.6 m³/s

Good

Clearwater River

8.4 m³/s

Good

Crowsnest River

2 m³/s

Good

Livingstone River

Fair

McLeod River

Fair
Fishing
Good
Flow
0.4m³/s
Steady
Kananaskis River below Barrier Dam
Water temp
—
Flow
0.4m³/s
Steady
Kananaskis River below Barrier Dam
Water temp
—
Normal range
—
Weather
7°C
Mostly Clear

Fishing conditions

Good
PoorSlowFairGoodPrime
How we rate this
Wed
11/11
—
MDE
Thu
11/12
—
MDE
Fri
11/13
—
MDE
Sat
11/14
—
MDE
Sun
11/15
—
MDE

MmorningDmiddayEevening

poorprime

Today
morning7:49a – 11:33aPoorRising pressure
midday11:33a – 3:17pPoor
evening3:17p – 7:01pGoodRising pressure
All day
New moonBright sun
Measured
0.4 m³/s, in rangeFlow rising

See the 5-day fishing forecast for the Kananaskis River

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A free account also gets you

  • Full conditions on every river and lakeFlow and temperature charts for every station, the weather, sun and moon, and fishing reports from local shops.
  • A dashboard for your watersSave your rivers and lakes and compare them on one board, with the last week and the days ahead.
  • A logbook that fills in the conditionsLog outings and trips with photos, even with no signal in the app. Troutline adds the flow, water temperature and weather for each day.
  • Your angler profileSee other anglers' public outings, and share yours.

Already have an account?

Want history, unlimited alerts and more? , with the first 14 days free for new members.