Quick Rules: Bow River Through Calgary
The Bow River through Calgary is managed as a world-class catch-and-release fishery. These regulations protect the 3,000+ trout per mile that make this river one of North America's best urban fishing destinations.
Important: Regulations Change Annually
Rules are effective April 1 to March 31 each year. Always verify current regulations at albertaregulations.ca before fishing.

Alberta Fishing License Costs 2026
All anglers 16 and older need a valid Alberta fishing license. You'll also need a free Wildlife Identification Number (WiN card) before purchasing a license.
| License Type | Annual Cost | Short-Term | Notes |
|---|---|---|---|
| Alberta Resident | $29 | N/A | Most common for locals |
| Alberta Senior (65+) | FREE | FREE | Must register for WiN card |
| Canadian Non-Resident | $29 | N/A | Other Canadian provinces |
| Non-Resident (Tourist) | $55 | $30 (4-day) | International visitors |
How to Get Your License
- 1Get a WiN Card (free) — Register at mywildalberta.ca. Takes 5 minutes. You'll get a Wildlife Identification Number.
- 2Purchase License — Buy online at MyWild Alberta or at any sporting goods store, Walmart, or Canadian Tire in Alberta.
- 3Carry Proof — Keep your license on you while fishing. Digital versions on your phone are accepted.
Tip for visitors: If you're booking a guided trip, purchase your license before your trip date. Your guide can help you navigate the process if needed, but it only takes 10 minutes online.
Zone-by-Zone Regulations
The Bow River is divided into Management Zone ES1 (Eastslopes 1), with different rules for different sections. Here's the breakdown from the mountains to the prairies:
Upper Bow River
Banff National Park to Ghost DamMiddle Bow River
Ghost Dam to Bearspaw ReservoirCalgary Urban
Bearspaw Dam to Carseland WeirLower Bow River
Below Carseland WeirMost guided trips operate in the Calgary Urban section (Bearspaw to Carseland), where catch-and-release is mandatory for all trout. This is where the densest trout population lives—over 3,000 fish per mile.

Gear Restrictions
The Bow River has specific tackle requirements designed to minimize fish injury and protect the catch-and-release fishery:
Required
- Single barbless hooks — pinch barbs or use manufactured barbless
- Artificial flies or lures only
- Rubber or knotless mesh nets — reduces slime removal
Not Allowed
- Barbed hooks — increases fish mortality
- Bait — worms, eggs, corn, or any organic matter
- Treble hooks — multiple hook points cause injury
Catch & Release Best Practices
Regulations require catch-and-release in most sections, but doing it properly matters. Poor handling kills fish even if they swim away. Here's how to maximize survival rates:
The 5 Rules of Proper Release
When water temperatures exceed 18°C (65°F), fish are already stressed. During hot August afternoons, consider stopping fishing entirely or moving to cooler water. A fish that swims away might still die hours later from cumulative stress.

Frequently Asked Questions
Do I need a fishing license for the Bow River?
Yes. All anglers 16 and older need a valid Alberta fishing license. Licenses can be purchased online at MyWild Alberta (mywildalberta.ca) or at sporting goods stores. You'll also need a Wildlife Identification Number (WiN card), which is free and takes 5 minutes to get online.
Can I keep trout from the Bow River?
In most sections through Calgary, no—it's catch and release only for trout. Some lower sections allow keeping 1 trout under 35cm (about 14 inches). When in doubt, release all trout. Mountain whitefish can be kept (5 over 30cm) in all sections.
Are barbless hooks required on the Bow River?
Yes. Single barbless hooks are mandatory on the entire Bow River through Calgary. Pinch your barbs or use manufactured barbless hooks. This significantly reduces injury to fish and makes hook removal faster.
Can I use bait on the Bow River?
No. The Bow River is in Management Zone ES1, where bait fishing is prohibited. Artificial flies and lures only. This includes no worms, salmon eggs, or any organic bait.
What happens if I catch a Bull Trout?
Release it immediately—Bull Trout have a province-wide limit of 0 and are a protected species. They're occasionally caught in the upper Bow near the mountains. Handle carefully, keep in water, and release quickly.
When is the Bow River open for fishing?
The Bow River through Calgary is open year-round. Some upper sections near Banff have seasonal closures (typically during spawning). Always check current regulations for your specific fishing location.
What are the fines for fishing violations in Alberta?
Fines range from $100-$500 for minor violations (expired license, keeping overlimit fish) to $1,000+ for serious offenses (poaching, Bull Trout harvest). Officers can also seize equipment and vehicles for serious violations.
Do guided trips include my fishing license?
No—you need to purchase your own license before the trip. However, King Trout guides can help you get one if needed. We verify everyone has proper licensing before launching.
Fish the Bow River with Confidence
Our guides ensure full compliance with all regulations. We handle the details—you focus on fishing.
Book a Guided Trip