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River Sections

Bow River Float Trip Sections

50+ miles of trophy water. Heres where we fish.

By Dan, Head Guide, 10+ Years on the BowUpdated March 2026

Understanding the Bow River

The Bow River flows 600+ kilometers from the Rockies to the prairies. Not all of it is fishable. Not even close. The trophy sections are between Calgary and Carseland. Thats where we spend our days.

Quick Geography

Banff → Canmore → Calgary → [BEST FISHING HERE] → Carseland → Bassano

Upper Bow: Above Calgary (Banff/Canmore area). Mountain scenery, smaller fish average.
Lower Bow: Below Calgary. Prairie landscape, bigger fish. This is our bread and butter.

We fish approximately 50 miles of prime water south of Calgary. Different sections have different character. Different fish. Different vibes. Heres what you need to know.

Big trout being landed

Every section holds fish like this. Pick the right one for your goals.

McKinnon Flats

30 minutes SE of Calgary8-10 milesFull-day or half-day

McKinnon Flats is our workhorse section. Closest to Calgary. Consistent fishing all season. If youve never been on the Bow, this is probably where youll start. And honestly? Most people love it.

Character

  • Classic Bow River water
  • Mix of riffles, runs, and deep pools
  • Good structure throughout (drop-offs, weed beds, undercut banks)
  • Consistent fishing year-round

Best For

  • First-timers and beginners
  • Half-day trips (closest to Calgary)
  • Summer dry fly fishing
  • Anglers who want consistent action

Fish: Strong rainbow trout numbers. Brown trout in deeper runs. Average 16-18 inches. Trophy chance: Moderate.

Guide and anglers floating Bow River section

Floating the lower Bow. Different sections, different character.

Policemans Flats to Carseland

35-45 minutes SE of Calgary12-15 milesFull-day only

This is trophy water. The fish are bigger here. The water is slower, deeper, more technical. If size is your priority, this is where we go.

Character

  • Lower, slower water with deeper pools
  • Larger average fish than upper sections
  • More technical fishing required
  • Excellent fall brown trout water

Best For

  • Experienced anglers
  • Trophy hunters
  • Fall brown trout trips (Sep-Oct)
  • Full-day adventures

Fish: Trophy brown trout (20-24 inches common). Large rainbows. Average 18-22 inches. Trophy chance: High.

Below Carseland Weir

50 minutes SE of Calgary10-12 milesFull-day only

Different ecosystem below the weir. Less pressure. Bigger fish. But fewer of them. This is where we go when experienced anglers want solitude and a legitimate shot at something over 24 inches.

Character

  • Different ecosystem below the weir
  • Warmer water in summer
  • Strong streamer fishing territory
  • Less fishing pressure than upper sections

Best For

  • Anglers seeking solitude
  • Streamer enthusiasts
  • Late season fishing (Sep-Oct)
  • Experienced anglers who want a challenge

Fish: Big browns (largest fish on the river). Aggressive rainbows. Average 18-24 inches. Trophy chance: Very high (but fewer fish).

What About the Upper Bow?

The upper Bow runs from Banff/Canmore down to Calgary. Mountain scenery. Postcard views. Smaller fish on average.

We fish it for scenic trips. Clients who want the Rocky Mountain backdrop more than trophy fish. Its beautiful water. But for serious anglers? The lower sections are where its at.

Full upper Bow River guide →

Which Section Should You Request?

Heres a quick decision guide. Tell us your priorities and well put you on the right water.

Your PrioritySectionWhy
First time on the BowMcKinnon FlatsConsistent, forgiving water. Good fish numbers. Great for learning.
Maximum fish numbersMcKinnon or PolicemansHigher fish density. More action throughout the day.
Trophy brown troutCarseland / Lower sectionsBigger fish average. Technical water. Fall is prime time.
Scenic mountain viewsUpper BowPostcard views. Smaller fish but stunning scenery.
Short on time (half-day)McKinnon FlatsClosest to Calgary. Maximizes fishing time.
Fall fishing (Sep-Oct)Lower sectionsBrown trout spawn run. Trophy fish moving and aggressive.
Summer dry flyAny sectionAll sections fish dry flies when hatches are happening.
Less fishing pressureBelow Carseland WeirFewer boats. Solitude. Big fish but technical.

The honest answer? Your guide knows the conditions. We check flows, temps, and recent fishing reports every morning. Tell us your priorities and well pick the right water.

Drift boat on shore during Bow River float trip

Section choice is a daily decision based on conditions.

How We Choose Which Section to Float

We dont just pick randomly. Been doing this 10+ years. Theres daily intel that goes into section selection.

Water Flows

High water changes which sections fish well. We check CFS daily.

Time of Year

Browns move in fall, rainbows active in summer. Different sections shine.

Recent Pressure

We rotate to avoid crowded water. Know which sections got hit hard.

Weather

Wind affects some sections more. Rain changes fish behavior.

Your Skill Level

Some water is more technical. We match difficulty to experience.

Trip Length

Half-day limits how far we can go. Full-day opens more options.

Float Times by Section

SectionHours on WaterMiles
McKinnon Flats (half)4-55-8
McKinnon Flats (full)6-88-10
Policemans to Carseland8-1012-15
22X to Carseland (marathon)11+15+

Access Points & Logistics

We use a mix of public and private access points built over 10+ years of relationships. Put-in at one spot, take-out at another. Shuttle system handles the vehicles.

You dont need to worry about any of this. We handle transportation from your Calgary hotel. You just fish.

DIY anglers struggle with Bow River access. Limited public spots. Private ranch land. Complicated logistics. Working relationships with landowners? That takes years to build. Its part of what youre paying for with a guide.

Ready to Float?

Tell us your priorities. Well put you on the right section.

Book Your Float Trip

Questions About Bow River Sections

Can I request a specific section?

Yes, and well accommodate if conditions allow. But we often know which section is fishing best that day based on flows, weather, and recent reports. Trust your guide.

Which section has the biggest fish?

Lower sections. Policemans Flats to Carseland. Trophy browns to 28 inches documented. Fall is prime time for big fish down there.

Is McKinnon Flats good for beginners?

Yes. Most forgiving water on the lower Bow. Consistent fish numbers, predictable lies, good for learning. We start a lot of first-timers here.

How do you choose which section to float?

Flows, weather, recent fishing reports, your priorities (numbers vs size), time of year. Its a daily decision. We check conditions every morning.

How long does it take to float the Bow River?

Depends on section. McKinnon Flats float: 4-6 hours. Full 22X to Carseland: 11+ hours. Most guided trips are 8-10 hours on water.

Can we float two sections in one day?

No. Each float covers 8-15 miles. Thats a full day of fishing. Want different sections? Book consecutive days.

Whats the difference between upper and lower Bow?

Upper (Banff/Canmore area) = mountain scenery, smaller fish average, beautiful but less productive. Lower (south of Calgary) = prairie landscape, bigger fish, trophy water. We focus on lower for serious anglers.

How far is Carseland from Calgary?

About 45 minutes southeast. McKinnon Flats is 30 minutes. Policemans Flats is in between. We handle all transportation from your Calgary hotel.

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