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South Twin Lake

lakeItasca County, Minnesota · near Marble141 acres57 out of 100 Lake Score Lake Score

About South Twin Lake

South Twin Lake is a 141-acre lake near Marble in Itasca County, Minnesota. It reaches 40 feet at its deepest point, and has roughly 2.9 miles of shoreline. DNR surveys put average water clarity at about 14.2 feet, clearer than most lakes in the state.

Minnesota DNR fisheries surveys list 13 fish species here, including walleye, northern pike, largemouth bass, black crappie, bluegill, and pumpkinseed. The most recent fisheries survey on file dates to 2008.

There is one public boat launch (concrete surface). The lake is listed as infested with Eurasian watermilfoil and flowering rush — clean, drain and dry your boat and gear before leaving.

Plan Your Visit to South Twin Lake

What to Know Before You Go
  • 141 acres, up to 40 feet deep, near Marble
  • 1 public boat launch (concrete)
  • Game fish on the DNR survey: walleye, northern pike, largemouth bass, black crappie, bluegill, and pumpkinseed
  • Average water clarity around 14.2 feet — very clear
  • Listed as infested with Eurasian watermilfoil and flowering rush — clean, drain and dry before you leave

Access & Fees

Public access
1 public boat launch (concrete)
Launch fee
Free at DNR accesses

Conditions

Surface area
141 acres
Max depth
40 ft
Shoreline
2.9 mi
Water clarity
14.2 ft
Shallows (under 15 ft)
63 acres

Rules & Regulations

  • A Minnesota fishing license is required for anglers 16 and older
  • Drain plugs must be out and all water drained before leaving any access; remove aquatic plants from boats and trailers
  • Children under 10 must wear a life jacket on a boat that is underway

Facilities

  • 1 public boat launch (concrete)

Best For

  • Walleye fishing
  • Quiet paddling
  • Ice fishing
Know Before You Go
  • Ice is never completely safe — check thickness yourself before walking or driving on any lake

Angler's Report

Minnesota DNR LakeFinder
Species on survey
13
Game fish
9
Stocked
No
Last DNR survey
2008
Special regulations
No
Fishing pier
No
Ice fishing
Yes
Boat launch
Yes

Fishing data: Minnesota Department of Natural Resources. Regulations change — confirm with the current DNR fishing regulations.

Activities

FishingIce FishingBoatingPaddling

Amenities

Boat Ramp

Fish Species

WalleyeNorthern PikeLargemouth BassBlack CrappieBluegillPumpkinseedYellow PerchTullibee (Cisco)Rock BassBowfinShorthead RedhorseWhite SuckerYellow Bullhead

Plan your trip to South Twin Lake

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Frequently Asked Questions

Where is South Twin Lake?

South Twin Lake is in Itasca County, Minnesota, near Marble. It covers 141 acres and reaches 40 feet deep.

How big and how deep is South Twin Lake?

South Twin Lake covers 141 acres with about 2.9 miles of shoreline. Its maximum depth is 40 feet.

What fish can you catch at South Twin Lake?

Minnesota DNR surveys list Walleye, Northern Pike, Largemouth Bass, Black Crappie, Bluegill, Pumpkinseed, Yellow Perch, Tullibee (Cisco), and Rock Bass and other species. A Minnesota fishing license is required for anyone 16 and older.

Is there a public boat launch on South Twin Lake?

Yes. South Twin Lake has 1 public boat launch (concrete). DNR public water accesses are free to use.

Can you swim at South Twin Lake?

There is no mapped public swim beach at South Twin Lake. Minnesota's public waters are open to swimming where you have legal access, but there are no lifeguards or water-quality monitoring away from designated beaches.

Is South Twin Lake stocked?

The DNR has no stocking report on file for South Twin Lake; its fishery is sustained by natural reproduction or has not been stocked recently.

Does South Twin Lake have invasive species?

Yes. The DNR lists South Twin Lake as infested with Eurasian watermilfoil and flowering rush. State law requires you to clean off plants, pull the drain plug and drain all water before leaving the access.