Minnesota Lake Depths

Cod family

Burbot

Lota lota · also called eelpout

Native to MinnesotaRecorded in 53 Minnesota lakes
Illustration of a burbot in side view
AI-generated illustration, not a photograph and not to scale.
Spawns
Midwinter to early spring, under the ice, first of all Minnesota fish
Needs
Water below about 70°F in summer
Eats
Mostly fish such as small yellow perch and walleye, plus eggs, clams, crayfish and insects
Lifespan
Up to about 15 years
Minnesota record
19 lb 10 oz, 33 in — Lake of the Woods; near Baudette, Lake of the Woods County, 2016

Where burbot have been recorded

53 of the 1,788 Minnesota lakes on this site with fish records list burbot, across 11 counties. Tap a dot to open that lake’s depth map.

Mille Lacs Lake, Mille Lacs CountyLake Winnibigoshish, Cass CountyNamakan Lake, St. Louis CountyCass Lake, Beltrami CountySand Point Lake, St. Louis CountyLower Whitefish Lake, Crow Wing CountyBurntside Lake, St. Louis CountyBig Sandy Lake, Aitkin CountyRainy Lake, St. Louis CountyPike Bay, Cass CountySnowbank Lake, Lake CountyBoulder Lake Reservoir, St. Louis CountyRound Lake, Itasca CountyBlackduck Lake, Beltrami CountyLoon Lake, St. Louis CountyKabekona Lake, Hubbard CountyCut Foot Sioux Lake (Main Bay), Itasca CountyFall Lake, Lake CountyTurtle River Lake, Beltrami CountyJessie Lake, Itasca CountyAndrusia Lake, Beltrami CountyThunder Lake, Cass CountyFarm Lake, Lake CountyLittle Vermilion Lake, St. Louis CountyWhitewater Lake, St. Louis CountyGabimichigami Lake, Cook CountyOttertrack Lake, Lake CountyPrairie Lake, Itasca CountySerpent Lake, Crow Wing CountyEagles Nest #3 Lake, St. Louis CountySylvan Lake, Cass CountyMovil Lake, Beltrami CountyBroadwater Bay, Cass CountyPoplar Lake, Cook CountyBad Medicine Lake, Becker CountyRush Lake, Crow Wing CountyFraser Lake, Lake CountyLong Lake, Beltrami CountyGarden Lake, Lake CountySouth Farm Lake, Lake CountySand Lake, Lake CountyJohnson Lake, St. Louis CountyMagnetic Lake, Cook CountyTom Lake, Cook CountyCut Foot Sioux Lake (East Bay), Itasca CountyGaskin Lake, Cook CountyEagles Nest #1 Lake, St. Louis CountyMahnomen, Alstead & Arco Lake, Crow Wing CountyAugust Lake, Lake CountyLower Prairie Lake, Itasca CountySagamore Mine, Crow Wing CountySouth Twin Lake, St. Louis CountyLittle Lake, St. Louis County

Recorded here Other lakes with fish records

How we know

  • 53lakes where a DNR fisheries survey caught them

A lake can appear in more than one line. A lake that isn’t listed may still have them: records exist only where someone caught, netted or stocked them.

Inland lakes on this list run from 70 to 128,184 acres (median 1,134) and from 10 to 500 ft deep (median 60 ft).

How many turn up in DNR surveys

Minnesota DNR lake surveys use standard gear: gill nets set offshore for 24 hours (the main gear for walleye, northern pike, yellow perch, cisco, whitefish and trout), trap nets set near shore (the main gear for bluegill, crappie and bullheads), and on some lakes electrofishing, most often for bass. The DNR reports each gear separately, as fish per net set. These rates come from the newest standard survey of each lake on this site, 1959–2025 — a measure of how many fish a lake holds, not how many an angler will catch.

Found in
39 of 1579 lakes surveyed this way
Typical rate
0.08 per gill net where found
Highest
0.92 per gill net
Method
fish per gill net set

“Typical” is the median across the lakes where the survey caught at least one. Each gear catches different fish, so the rates are not added together. A single survey is a snapshot of one season.

Highest survey rates on this site

  1. Loon Lake, St. Louis 2022 0.92
  2. Sylvan Lake, Cass 2021 0.58
  3. Bad Medicine Lake, Becker 2022 0.44
  4. South Farm Lake, Lake County 2023 0.33
  5. South Twin Lake, St. Louis 2024 0.33
  6. Sagamore Mine, Crow Wing 2023 0.29
  7. Johnson Lake, St. Louis 2022 0.25
  8. Little Lake, St. Louis 2023 0.25
  9. Little Vermilion Lake, St. Louis 2021 0.25
  10. Garden Lake, Lake County 2023 0.22

Fish per gill net set, with survey year. Survey effort and season differ between lakes.

Often found with

Share of these lakes that also list each fish.

How to recognize it

Eel-like, with small scales in slimy skin, a single barbel under the chin and long second dorsal and anal fins that reach almost to the tail. Yellow-brown to dark olive with dark mottling.

Don’t confuse it with

Bullheads — Several barbels around the mouth, sharp fin spines and an adipose fin; a burbot has one chin barbel.

Life in a Minnesota lake

Burbot, the only freshwater member of the cod family, live in most northern Minnesota lakes and rivers, including Lake Superior, with small numbers in the prairie and parts of the lower Mississippi. The DNR calls them good indicators of a healthy watershed. They keep to deep water in summer and are most active in winter.

They spawn in pairs or groups over sand or gravel before ice-out, scattering eggs with no nest and no care; a female can lay as many as a million. Most are caught by accident by anglers fishing for other fish, such as walleye.

Source: the sources below.

Rules and eating

Check the rules before you keep fish. Each lake page shows the regulations that apply there, and the Minnesota DNR fishing regulations page is the official source. Before eating fish from a particular lake, check the Minnesota Department of Health’s fish consumption guidance.

All 53 lakes with burbot

Show every lake, by county

Sources

← All fish of Minnesota