Rainbow Trout (Great Lakes)

RAINBOW TROUT RANGE IN ONTARIO

Map showing the distribution of rainbow trout (Great Lakes) in Ontario

modified from: Mandrak and Crossman (1992)

 

 

Typical length:  35-60 centimetres (14-24 inches)


Typical weight:  
2.27–6.8  kilograms (5-15 pounds)


Ontario record:  
18.5 kilograms (40.7 pounds)


Similar fish:

Chinook salmon

Coho salmon

pink salmon

Atlantic salmon

brown trout

 

rainbow trout (Great Lakes)

 

Key Identifying Characteristics:

 

  • White mouth and gums
  • Body silver with dark spots
  • Spots all over tail in radiating rows
  • Leading anal fin ray extends the length of the fin
  • Long, stocky caudal peduncle

 

Distribution/Habitat:

 

Rainbows (often called steelhead) are widely distributed in the Great Lakes and in many tributaries of the Great Lakes watershed, as well as in some inland lakes.

Angling Tips:

 

  • Rainbows trout, as with other trout, can be found in warmer, near-shore areas during the spring. In particular, seek them near river and harbour mouths and off sandy and gravely windward shorelines. 
  • During the summer, fish disperse into deeper, cooler depths. Rainbow trout, unlike other trout, are spring spawners, moving up streams where the young remain, eventually leaving to the lake to feed and mature.
  • The rainbow is a popular fish because of its fighting ability, dash and beauty. It rises readily to a dry fly floated downstream with the current. It will also take a range of spinners and plugs, as well as various salmon egg baits and yarn flies.
  • In the Great Lakes, most rainbows are caught trolling spoons and minnow imitating plugs.

 

Common Baits:

 

  • Spoons
  • Plugs
  • Roe
  • Worms
  • Spinners
  • Flies


 

rainbow trout (Great lakes) banner graphic

Illustration credit: Wisconsin Department of Natural Resources