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South Twin Lake vs Tulaby Lake

Two of the top-scoring lakes in Mahnomen County, Minnesota, side by side.

South Twin Lake is the larger of the two at 1,127 acres against 832 for Tulaby Lake. On our rankings, Tulaby Lake comes out ahead for fishing, South Twin Lake comes out ahead for swimming, South Twin Lake comes out ahead for boating, South Twin Lake comes out ahead for paddling, and South Twin Lake comes out ahead for ice fishing.

MeasureSouth Twin LakeTulaby Lake
Lake Score67 / 10059 / 100
Nearest townWaubunWaubun
Surface area1,127 acres832 acres
Max depth29 ft43 ft
Shoreline5.1 mi5.8 mi
Water clarity9.4 ft7.2 ft
Public access1 public boat launch (concrete)1 public boat launch (concrete)
Fish species1516
Game fishWalleye, Northern Pike, Largemouth Bass, Black Crappie, BluegillWalleye, Northern Pike, Largemouth Bass, Smallmouth Bass, Black Crappie
StockedYesYes
Special regulationsNoNo
Swim beachYesNo
CampingNoNo
Invasive specieszebra musselNone listed

Which lake is better for…

  • Fishing
    Tulaby Lake
  • Swimming
    South Twin Lake
  • Boating
    South Twin Lake
  • Paddling
    South Twin Lake
  • Ice Fishing
    South Twin Lake

The lakes

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Frequently Asked Questions

Which is bigger, South Twin Lake or Tulaby Lake?

South Twin Lake is bigger at 1,127 acres; Tulaby Lake covers 832 acres.

Which is deeper, South Twin Lake or Tulaby Lake?

Tulaby Lake is deeper, with a maximum depth of 43 feet against 29 feet.

Is South Twin Lake or Tulaby Lake better for fishing?

Tulaby Lake ranks higher for fishing in this directory, based on game species, lake size, access and stocking. South Twin Lake lists 15 species and Tulaby Lake lists 16.