Michigan Flies

Rivers / Upper Peninsula

Salmon Trout River

Often cited as the only remaining stream on Lake Superior's south shore with a significant coaster brook trout population; adult numbers are up about 70 percent since 2002 but remain small, protected by an 18-inch, one-fish rule and a shortened season ending August 14. Coaster migrations begin in mid-July. Two USGS gauges report water temperature. No hatch chart was located.

Big Bay, Marquette Countymixedlake superiorhatch offset +21 d

Fish by month

  1. Brook trout

    Resident brook trout plus coasters entering from mid-July; season closes Aug. 14.

    1. J
    2. F
    3. M
    4. A
    5. M
    6. J
    7. J
    8. A
    9. S
    10. O
    11. N
    12. D
    Origin
    wild
    Confidence
    A
  2. Steelhead

    Inferred from Lake Superior basin timing.

    1. J
    2. F
    3. M
    4. A
    5. M
    6. J
    7. J
    8. A
    9. S
    10. O
    11. N
    12. D
    Origin
    wild
    Confidence
    C

Hatching in March

Eggs in the drift

In March the drift carries steelhead, walleye and white and longnose sucker eggs. Spawning follows water temperature rather than the hatch offset, so these months do not shift. The spawners have left, but eggs are still washing out of the redds. They go pale as they age, so rows marked Washing out list the pale colors.

  1. Steelhead eggsTie on Nuke Egg, Glo Bug, Sucker Spawn
    1. J
    2. F
    3. M
    4. A
    5. M
    6. J
    7. J
    8. A
    9. S
    10. O
    11. N
    12. D
    March
    Washing out
    Colors to fish
    Cream/Dead Egg, Light Pink
    Hooks
    #10–14
    1. J
    2. F
    3. M
    4. A
    5. M
    6. J
    7. J
    8. A
    9. S
    10. O
    11. N
    12. D
    March
    Drifting
    Colors to fish
    Pale Yellow, Cream, Light Gold
    Hooks
    #12–16
  2. White and longnose sucker eggsTie on Glo Bug, Sucker Spawn, Scrambled Eggs
    1. J
    2. F
    3. M
    4. A
    5. M
    6. J
    7. J
    8. A
    9. S
    10. O
    11. N
    12. D
    March
    Drifting
    Colors to fish
    Pale Yellow, Cream, Light Gold, Peach
    Hooks
    #12–16
  3. Redhorse sucker eggsTie on Sucker Spawn, Scrambled Eggs
    1. J
    2. F
    3. M
    4. A
    5. M
    6. J
    7. J
    8. A
    9. S
    10. O
    11. N
    12. D
    March
    Not drifting
    Colors to fish
    Pale Yellow, Light Gold, Cream
    Hooks
    #12–14
  4. Brook trout eggsTie on Micro Spawn (6 to 8 mm yarn egg)
    1. J
    2. F
    3. M
    4. A
    5. M
    6. J
    7. J
    8. A
    9. S
    10. O
    11. N
    12. D
    March
    Not drifting
    Colors to fish
    Oregon Cheese, Apricot, Peach
    Hooks
    #12–16
  5. Lake trout eggs
    1. J
    2. F
    3. M
    4. A
    5. M
    6. J
    7. J
    8. A
    9. S
    10. O
    11. N
    12. D
    March
    Not drifting
    Colors to fish
    Oregon Cheese, Pale Yellow, Apricot
    Hooks
    #10–12
DNR stocking
No Michigan DNR stocking record is mapped to this water; treat the fish here as wild.

Gear rules

Transcribed from the 2026 Michigan Fishing Regulations digest. Confirm with the DNR before fishing.

  1. Salmon Trout River (Marquette County)
    Tackle
    general
    Season
    Trout season
    Notes
    Brook Trout Restoration Area rules: 18 in minimum, 1 fish; season last Sat. April - Aug. 14.