Chinook Salmon
Information about the Chinook Salmon (Oncorhynchus tshawytscha), a cold-water fish that was introduced and naturalized in Ontario.

Species image (Illustration Credit: U.S. Fish and Wildlife Service)
What it looks like
- elongated, moderately deep-bodied fish
 - blue or green back
 - silvery sides
 - white belly
 - spotted tail
 - black mouth and gums
 - leading ray on anal fin extends ⅓ the length of the fin
 - short, narrow caudal peduncle (where body and tail join)
 
Size
- length: 30-100 centimetres (12-39 inches)
 - weight: 3.1-6.8 kilograms (7-15 pounds)
 - Ontario record: 21 kilograms (46.4 pounds)
 
Similar fish
Where it is found

Species distribution map (modified from Mandrak and Crossman, 1992)
Range
- spend most of the year in the cold waters of the Great Lakes
 - return to tributary streams to spawn
 - use Fish ON-Line, an interactive mapping tool, to find specific lakes and rivers
 
Habitat
- gather at the mouth of rivers in the late summer and early fall before migrating upstream to spawn
 
Find a fishing spot with Fish ON-Line
Angling tips
- strong fighter, popular with anglers for its size
 - extremely light-sensitive, so unlikely to feed on the surface
 - usually stop feeding once they move upstream in fall, but are aggressive and territorial and will hit lures in defense — try rattle baits, spinners and plugs
 - downrigging and trolling work best when fishing in the Great Lakes
 - troll deep with plugs, spoons and live or dead bait
 - still-fish in moderately deep water using live, salted or fresh-cut herring
 
Common baits
- plugs, spoons
 - trolling flies
 - live or dead bait
 
        Updated: January 13, 2023
      
              
          Published: July 18, 2014