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St. Louis River Estuary vs Gilbert Pit

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

St. Louis River Estuary is the larger of the two at 10,255 acres against 243 for Gilbert Pit. On our rankings, St. Louis River Estuary comes out ahead for fishing, Gilbert Pit comes out ahead for swimming, St. Louis River Estuary comes out ahead for boating, Gilbert Pit comes out ahead for camping, Gilbert Pit comes out ahead for paddling, and Gilbert Pit comes out ahead for ice fishing.

MeasureSt. Louis River EstuaryGilbert Pit
Lake Score82 / 10082 / 100
Nearest townDuluthGilbert
Surface area10,255 acres243 acres
Max depth55 ft443 ft
Shoreline195.5 mi5.8 mi
Water clarity—22.8 ft
Public access4 public boat launches (concrete)1 public boat launch (concrete)
Fish species3310
Game fishWalleye, Northern Pike, Muskellunge, Tiger Muskellunge, Largemouth BassWalleye, Northern Pike, Largemouth Bass, Smallmouth Bass, Bluegill
StockedYesYes
Special regulationsNoNo
Swim beachYesYes
CampingYesYes
Invasive speciesNone listedEurasian watermilfoil, zebra mussel

Which lake is better for…

  • Fishing
    St. Louis River Estuary
  • Swimming
    Gilbert Pit
  • Boating
    St. Louis River Estuary
  • Camping
    Gilbert Pit
  • Paddling
    Gilbert Pit
  • Ice Fishing
    Gilbert Pit

The lakes

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Frequently Asked Questions

Which is bigger, St. Louis River Estuary or Gilbert Pit?

St. Louis River Estuary is bigger at 10,255 acres; Gilbert Pit covers 243 acres.

Which is deeper, St. Louis River Estuary or Gilbert Pit?

Gilbert Pit is deeper, with a maximum depth of 443 feet against 55 feet.

Is St. Louis River Estuary or Gilbert Pit better for fishing?

St. Louis River Estuary ranks higher for fishing in this directory, based on game species, lake size, access and stocking. St. Louis River Estuary lists 33 species and Gilbert Pit lists 10.