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Lake Byllesby vs Lake Marion

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

Lake Byllesby is the larger of the two at 1,368 acres against 530 for Lake Marion. On our rankings, Lake Byllesby comes out ahead for fishing, Lake Marion comes out ahead for swimming, Lake Byllesby comes out ahead for boating, Lake Byllesby comes out ahead for camping, and Lake Byllesby comes out ahead for ice fishing.

MeasureLake ByllesbyLake Marion
Lake Score75 / 10066 / 100
Nearest townCannon FallsLakeville
Surface area1,368 acres530 acres
Max depth50 ft21 ft
Shoreline13.9 mi10.2 mi
Water clarity—9 ft
Public access3 public boat launches (asphalt)1 public boat launch (concrete)
Fish species2214
Game fishWalleye, Northern Pike, Largemouth Bass, Smallmouth Bass, Black CrappieWalleye, Northern Pike, Largemouth Bass, Black Crappie, Bluegill
StockedYesYes
Special regulationsNoYes
Swim beachYesYes
CampingYesNo
Invasive speciesflowering rush, zebra musselEurasian watermilfoil, zebra mussel

Which lake is better for…

  • Fishing
    Lake Byllesby
  • Swimming
    Lake Marion
  • Boating
    Lake Byllesby
  • Camping
    Lake Byllesby
  • Ice Fishing
    Lake Byllesby

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Frequently Asked Questions

Which is bigger, Lake Byllesby or Lake Marion?

Lake Byllesby is bigger at 1,368 acres; Lake Marion covers 530 acres.

Which is deeper, Lake Byllesby or Lake Marion?

Lake Byllesby is deeper, with a maximum depth of 50 feet against 21 feet.

Is Lake Byllesby or Lake Marion better for fishing?

Lake Byllesby ranks higher for fishing in this directory, based on game species, lake size, access and stocking. Lake Byllesby lists 22 species and Lake Marion lists 14.