Coho salmon
Also called Silver salmon, Silvers
Coho salmon are Pacific salmon that hatch in freshwater, migrate to the ocean, then return to rivers to spawn. They are also called silver salmon and are a common target on Alaska and Pacific Northwest trips.
- Group
- Salmon & steelhead
- Category
- Species
- Level
- Beginner
- Water
- Freshwater
Last updated
What Coho salmon means
Coho are anadromous salmon, they start life in rivers and lakes, spend time in the ocean, then come back to freshwater to spawn and die. In freshwater they change from bright, chrome fish into darker adults as spawning gets closer, and males develop a hooked jaw.
Coho show up in very different places depending on the fishery. Some runs push far upriver, others stage in tidewater and lower river sections. Anglers usually target them with swung or stripped flies.
Why it matters on the water
Coho are known for an aggressive bite. That changes the plan: faster retrieves, broader swings, and flies with movement often outproduce a dead-drift approach when fish are traveling or staging.
They are powerful and hard on tackle. A clean drag setting, enough backing, and a leader and tippet that match the fly size matter more than getting ultra-fine. Landing and releasing coho goes better with a solid net and quick handling, especially in warmer water.
Read next
- BackingBacking is thin, strong line spooled onto a fly reel under the fly line. It adds extra length for long runs and helps the fly line fit the reel correctly.
- Clouser MinnowA weighted baitfish streamer with lead or brass eyes that make it ride hook-point-up. It’s used in fresh or salt water to imitate small fish and move quickly through current.
- SteelheadA steelhead is a rainbow trout that migrates to the ocean and later returns to freshwater to spawn. Unlike Pacific salmon, steelhead can survive spawning and may repeat the cycle.
- StreamerA streamer is a fly meant to be moved to imitate a baitfish, leech, sculpin, or crayfish. It is often fished with strips, swings, or a steady retrieve, but it can also be dead-drifted.
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