Coho salmon in Canada

Silver, aggressive and surface-oriented. Feeds hard along the BC coast through summer and runs the Fraser Valley and Island rivers in fall, the Vedder and the Stamp among them. Hatchery coho are marked by a clipped adipose fin; what may be kept depends on the water and the DFO notice. BC coast: July to September; rivers: October and November. Best month across the Canada waters we cover: August.

Coho salmon field-guide illustration

Identification and biology

The coho is the silver salmon of the Pacific coast, bright silver at sea with a dark back and small black spots on the back, and white gums at the base of the teeth in the lower jaw. The federal COSEWIC status report describes tail spots that, when present, usually sit on the upper lobe only, adults of 2 to 5 kilograms and 45 to 70 centimetres, and a three-year life in which most coho spend 18 months at sea before returning in the fall to spawn and die. On the way they turn red-sided and hook-jawed. Coho are aggressive and feed near the surface, which makes them a favourite on light gear. Many BC rivers have hatchery coho marked by a clipped adipose fin, and the rules often allow hatchery fish to be kept while wild coho are released. Ontario’s stocking record lists coho released into its waters in 2024.

Where they live through the year

On the BC coast, coho feed along the tide lines and bait schools from midsummer, close to the surface, and are the late-summer fish of Sooke, Ucluelet, Tofino and the Strait of Georgia. In the fall they gather off the river mouths and wait for rain, then run up the rivers, the Vedder, the Capilano and the Squamish among the waters on this site. COSEWIC describes spawning through the fall and early winter, in small tributaries as well as the main rivers.

The mistakes that cost fish

Trolling too slow and too deep: coho respond to fast-moving, bright lures near the surface. Fishing the river on the day of a big rise, when the water is high and dirty, instead of the day or two after, when it drops and clears. Keeping a wild coho where only hatchery fish may be kept: check the adipose fin and the synopsis for the water.

Reading the report for coho

On the river pages, the gauge is the first thing to read: coho move on a rise and bite best as the river drops. On the coastal pages, the wind and the tide decide the day. Grey, drizzly fall days are classic coho weather in the rivers.

Where to fish them in Canada

On this site, coho are on the pages for Sooke, Victoria, Ucluelet, Tofino and the other Vancouver Island coast towns in summer, and on the Vedder, Capilano, Squamish, Harrison and Stave river pages in the fall, each with the live gauge where there is one.

Tackle setups

SituationSetupWhy it works
Surface trolling at sea2.7 m rod, 7 kg line, bucktail fly or small hoochie trolled fast in the top five metresCoho chase fast, bright lures near the surface
River spinner2.7 m spinning rod, 5 to 6 kg line, size 3 to 5 spinner or small spoonCasting to fish holding in the slower tailouts
Float fishing3.3 m float rod, 5 kg line, jig or roe under a floatDrifting a bait at the right depth through the runs
Fly2.7 m rod for a 7 or 8 weight line, sink-tip, bright streamerStripped through the slow water where coho hold

Playbook by water temperature

The plan the daily report picks for coho salmon in each band; the water temperature on each page is a seasonal estimate for its type of water and says so.

Hot water (over 27 °C)

Coho sit higher than chinook. Troll bucktail flies and small hoochies fast near the surface at dawn, or cast spoons to feeding fish.

Warm water (18 to 27 °C)

The best of the coastal run: surface to twenty metres along rips and bait schools, fast troll, bright colours.

Cool water (10 to 18 °C)

The river run. Float gear with roe or a jig, or cast spinners and spoons in the slower tailouts after a rise in water.

Cold water (under 10 °C)

Late fish in the rivers are dark and done; the coast is quiet until spring.

Month by month

Activity for the Canadian year, 1 slow to 5 peak; January is midwinter, with most lakes under ice. Current month highlighted.

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Coho salmon
SlowPeak

Waters we cover for coho salmon

24 Canada waters carry coho salmon on their species card, each with a daily report.

British Columbia 24

Common questions

When do coho run in BC rivers?

In the fall, after rain raises the rivers, and they spawn through the fall and early winter; the timing differs from river to river.

Can I keep a coho?

It depends on the water and the season: many rivers allow hatchery coho with a clipped adipose fin to be kept and require wild coho to be released; the synopsis and DFO notices set the rules.

What is the best lure for coho?

Bright spinners and spoons in the rivers, and bucktail flies or small hoochies trolled fast near the surface at sea.

Pages checked

The facts on this page were checked against these pages, from the agencies, park services and operators that manage the water on September 27, 2026; anything we could not verify was taken out.

How this page was made. The written text was drafted with AI assistance from the official pages listed above, and its facts were checked against those pages by automated verification on September 27, 2026; anything that could not be verified was taken out. Pablo Ruiz Quintero sets every guideline, the data-verification system and the minimum standards a page must meet to be published, reviews page structure and approves what goes live; the responsibility is his, and the AI carries out the work. We work this way because it is how one person can keep every page current with named sources. Errors are published in the verification log; the full policy is in the editorial policy.