Loon

St. Louis County, Minnesota — DOW #69042600

161 Surveys
271.45
Acres
85 ft
Max Depth
0
11
Fish Species
33
Local Guides

DNR Fish Surveys

Catch-per-unit-effort (CPUE) data from Minnesota DNR fish population assessments on Loon. Green = above normal range. Red = below normal.

Black Crappie

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-28 Standard gill nets 8.0 (above normal) 0.4 – 3.3 0.17 lb 24
1985-08-28 Standard trap nets 6.4 (above normal) 0.8 – 4.5 0.34 lb 32
2009-07-13 Standard gill nets 4.7 (above normal) 0.4 – 3.3 0.32 lb 28
2009-07-13 Standard trap nets 1.1 (normal) 0.8 – 4.5 0.38 lb 10
1996-07-08 Standard gill nets 1.2 (normal) 0.4 – 3.3 0.42 lb 7
1996-07-08 Standard trap nets 1.3 (normal) 0.8 – 4.5 0.11 lb 12
1988-08-30 Standard gill nets 1.3 (normal) 0.4 – 3.3 0.42 lb 4
1988-08-30 Standard trap nets 0.2 (below normal) 0.8 – 4.5 0.10 lb 1
2000-07-10 Standard trap nets 1.0 (normal) 0.8 – 4.5 0.28 lb 9
2014-06-30 Standard gill nets 0.8 (normal) 0.4 – 3.3 0.58 lb 5
2014-06-30 Standard trap nets 3.4 (normal) 0.8 – 4.5 0.36 lb 31
2020-07-13 Standard gill nets 0.8 (normal) 0.4 – 3.3 0.37 lb 5
2020-07-13 Standard trap nets 2.2 (normal) 0.8 – 4.5 0.38 lb 20
2004-07-06 Standard gill nets 6.3 (above normal) 0.4 – 3.3 0.28 lb 38
2004-07-06 Standard trap nets 0.6 (below normal) 0.8 – 4.5 0.37 lb 5

Northern Pike

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-28 Standard gill nets 5.7 (above normal) 1.8 – 5.5 2.25 lb 17
1985-08-28 Standard trap nets 0.4 2.10 lb 2
2009-07-13 Standard gill nets 5.5 (normal) 1.8 – 5.5 2.38 lb 33
2009-07-13 Standard trap nets 0.8 1.79 lb 7
1996-07-08 Standard gill nets 6.2 (above normal) 1.8 – 5.5 1.91 lb 37
1996-07-08 Standard trap nets 0.7 1.65 lb 6
1988-08-30 Standard gill nets 8.7 (above normal) 1.8 – 5.5 1.83 lb 26
1988-08-30 Standard trap nets 0.8 1.48 lb 4
2000-07-10 Standard gill nets 4.8 (normal) 1.8 – 5.5 2.21 lb 29
2000-07-10 Standard trap nets 1.2 1.69 lb 11
2014-06-30 Standard gill nets 3.2 (normal) 1.8 – 5.5 4.08 lb 19
2014-06-30 Standard trap nets 0.7 3.53 lb 6
2020-07-13 Standard gill nets 3.8 (normal) 1.8 – 5.5 1.91 lb 23
2020-07-13 Standard trap nets 0.9 1.40 lb 8
2004-07-06 Standard gill nets 6.2 (above normal) 1.8 – 5.5 2.48 lb 37
2004-07-06 Standard trap nets 0.3 1.59 lb 3

White Sucker

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-28 Standard gill nets 5.7 (normal) 2.3 – 8.7 1.25 lb 17
2009-07-13 Standard gill nets 2.2 (below normal) 2.3 – 8.7 2.13 lb 13
1996-07-08 Standard gill nets 2.5 (normal) 2.3 – 8.7 3.36 lb 15
1996-07-08 Standard trap nets 0.1 (below normal) 0.2 – 0.9 2.37 lb 1
1988-08-30 Standard gill nets 7.0 (normal) 2.3 – 8.7 1.06 lb 21
1988-08-30 Standard trap nets 0.2 (normal) 0.2 – 0.9 3.80 lb 1
2000-07-10 Standard gill nets 3.7 (normal) 2.3 – 8.7 1.85 lb 22
2000-07-10 Standard trap nets 0.1 (below normal) 0.2 – 0.9 3.36 lb 1
2014-06-30 Standard gill nets 0.8 (below normal) 2.3 – 8.7 2.00 lb 5
2014-06-30 Standard trap nets 0.2 (normal) 0.2 – 0.9 1.84 lb 2
2020-07-13 Standard gill nets 0.7 (below normal) 2.3 – 8.7 2.60 lb 4
2004-07-06 Standard gill nets 3.7 (normal) 2.3 – 8.7 1.78 lb 22
2004-07-06 Standard trap nets 0.2 (normal) 0.2 – 0.9 3.34 lb 2

Bluegill

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-28 Standard trap nets 58.8 (above normal) 3.2 – 21.2 0.13 lb 294
1985-08-28 Standard gill nets 37.0 0.10 lb 111
2009-07-13 Standard gill nets 11.8 0.12 lb 71
2009-07-13 Standard trap nets 49.2 (above normal) 3.2 – 21.2 0.08 lb 443
1996-07-08 Standard gill nets 24.8 0.10 lb 149
1996-07-08 Standard trap nets 64.1 (above normal) 3.2 – 21.2 0.08 lb 577
1988-08-30 Standard gill nets 40.7 0.08 lb 122
1988-08-30 Standard trap nets 37.8 (above normal) 3.2 – 21.2 0.10 lb 189
2000-07-10 Standard gill nets 1.5 0.04 lb 9
2000-07-10 Standard trap nets 62.8 (above normal) 3.2 – 21.2 0.04 lb 565
2014-06-30 Standard gill nets 5.5 0.08 lb 33
2014-06-30 Standard trap nets 21.2 (above normal) 3.2 – 21.2 0.14 lb 191
2020-07-13 Standard gill nets 4.5 0.12 lb 27
2020-07-13 Standard trap nets 20.7 (normal) 3.2 – 21.2 0.18 lb 186
2004-07-06 Standard gill nets 6.3 0.10 lb 38
2004-07-06 Standard trap nets 26.6 (above normal) 3.2 – 21.2 0.14 lb 239

Yellow Perch

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-28 Standard trap nets 0.2 (below normal) 0.3 – 2.5 0.10 lb 1
1985-08-28 Standard gill nets 0.7 (below normal) 1.7 – 14.1 0.15 lb 2
2009-07-13 Standard trap nets 0.3 (normal) 0.3 – 2.5 0.23 lb 3
2009-07-13 Standard gill nets 7.5 (normal) 1.7 – 14.1 0.10 lb 45
1996-07-08 Standard gill nets 3.0 (normal) 1.7 – 14.1 0.11 lb 18
1988-08-30 Standard gill nets 0.3 (below normal) 1.7 – 14.1 0.10 lb 1
2000-07-10 Standard trap nets 0.1 (below normal) 0.3 – 2.5 0.82 lb 1
2000-07-10 Standard gill nets 4.8 (normal) 1.7 – 14.1 0.13 lb 29
2014-06-30 Standard trap nets 0.1 (below normal) 0.3 – 2.5 0.33 lb 1
2014-06-30 Standard gill nets 1.2 (below normal) 1.7 – 14.1 0.10 lb 7
2020-07-13 Standard gill nets 5.5 (normal) 1.7 – 14.1 0.12 lb 33
2004-07-06 Standard gill nets 1.2 (below normal) 1.7 – 14.1 0.09 lb 7

Walleye

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-28 Standard gill nets 9.7 (normal) 2.0 – 9.7 1.26 lb 29
2009-07-13 Standard gill nets 0.7 (below normal) 2.0 – 9.7 1.41 lb 4
2009-07-13 Standard trap nets 0.3 (normal) 0.3 – 1.1 1.94 lb 3
1996-07-08 Standard gill nets 3.7 (normal) 2.0 – 9.7 2.55 lb 22
1996-07-08 Standard trap nets 0.6 (normal) 0.3 – 1.1 2.93 lb 5
1988-08-30 Standard gill nets 9.0 (normal) 2.0 – 9.7 2.29 lb 27
2000-07-10 Standard gill nets 0.8 (below normal) 2.0 – 9.7 3.46 lb 5
2000-07-10 Standard trap nets 0.4 (normal) 0.3 – 1.1 1.98 lb 4
2014-06-30 Standard gill nets 1.8 (below normal) 2.0 – 9.7 2.13 lb 11
2014-06-30 Standard trap nets 0.6 (normal) 0.3 – 1.1 2.52 lb 5
2020-07-13 Standard gill nets 2.0 (normal) 2.0 – 9.7 2.85 lb 12
2020-07-13 Standard trap nets 0.3 (normal) 0.3 – 1.1 4.11 lb 3
2004-07-06 Standard gill nets 2.2 (normal) 2.0 – 9.7 1.97 lb 13
2004-07-06 Standard trap nets 0.4 (normal) 0.3 – 1.1 0.32 lb 4

Pumpkinseed

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-28 Standard gill nets 0.7 0.25 lb 2
1985-08-28 Standard trap nets 3.0 (normal) 1.0 – 5.2 0.12 lb 15
2009-07-13 Standard gill nets 1.0 0.09 lb 6
2009-07-13 Standard trap nets 1.9 (normal) 1.0 – 5.2 0.15 lb 17
1996-07-08 Standard gill nets 0.7 0.22 lb 4
1996-07-08 Standard trap nets 2.9 (normal) 1.0 – 5.2 0.48 lb 26
1988-08-30 Standard gill nets 1.0 0.13 lb 3
1988-08-30 Standard trap nets 1.0 (normal) 1.0 – 5.2 0.20 lb 5
2000-07-10 Standard gill nets 0.2 0.04 lb 1
2000-07-10 Standard trap nets 2.0 (normal) 1.0 – 5.2 0.18 lb 18
2014-06-30 Standard gill nets 0.7 0.60 lb 4
2014-06-30 Standard trap nets 0.8 (below normal) 1.0 – 5.2 0.24 lb 7
2020-07-13 Standard trap nets 0.4 (below normal) 1.0 – 5.2 0.30 lb 4
2004-07-06 Standard trap nets 7.3 (above normal) 1.0 – 5.2 0.29 lb 66

Black Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-28 Standard trap nets 0.6 (normal) 0.2 – 1.2 0.50 lb 3
2009-07-13 Standard gill nets 0.2 (below normal) 0.2 – 10.0 0.71 lb 1
1996-07-08 Standard gill nets 0.2 (below normal) 0.2 – 10.0 1.36 lb 1
2000-07-10 Standard gill nets 0.2 (below normal) 0.2 – 10.0 0.51 lb 1
2004-07-06 Standard gill nets 0.2 (below normal) 0.2 – 10.0 0.93 lb 1

Yellow Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-28 Standard gill nets 1.7 (normal) 0.7 – 5.3 1.10 lb 5
1985-08-28 Standard trap nets 0.8 (normal) 0.2 – 1.8 0.17 lb 4
2009-07-13 Standard gill nets 1.8 (normal) 0.7 – 5.3 0.78 lb 11
2009-07-13 Standard trap nets 3.1 (above normal) 0.2 – 1.8 0.78 lb 28
1996-07-08 Standard gill nets 0.2 (below normal) 0.7 – 5.3 2.39 lb 1
1996-07-08 Standard trap nets 1.0 (normal) 0.2 – 1.8 1.14 lb 9
1988-08-30 Standard gill nets 11.0 (above normal) 0.7 – 5.3 0.70 lb 33
1988-08-30 Standard trap nets 1.2 (normal) 0.2 – 1.8 0.75 lb 6
2000-07-10 Standard gill nets 0.2 (below normal) 0.7 – 5.3 0.81 lb 1
2000-07-10 Standard trap nets 0.8 (normal) 0.2 – 1.8 0.92 lb 7
2014-06-30 Standard gill nets 0.5 (below normal) 0.7 – 5.3 0.60 lb 3
2014-06-30 Standard trap nets 2.4 (above normal) 0.2 – 1.8 0.81 lb 22
2020-07-13 Standard gill nets 0.2 (below normal) 0.7 – 5.3 1.19 lb 1
2020-07-13 Standard trap nets 0.3 (normal) 0.2 – 1.8 1.36 lb 3
2004-07-06 Standard gill nets 2.0 (normal) 0.7 – 5.3 0.75 lb 12
2004-07-06 Standard trap nets 2.8 (above normal) 0.2 – 1.8 0.71 lb 25

Largemouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-28 Standard gill nets 0.3 (normal) 0.2 – 1.1 0.10 lb 1
2009-07-13 Standard gill nets 0.7 (normal) 0.2 – 1.1 0.88 lb 4
2009-07-13 Standard trap nets 0.4 (normal) 0.3 – 1.2 0.16 lb 4
1996-07-08 Standard gill nets 1.3 (above normal) 0.2 – 1.1 1.47 lb 8
1996-07-08 Standard trap nets 1.6 (above normal) 0.3 – 1.2 0.13 lb 14
1988-08-30 Standard gill nets 1.3 (above normal) 0.2 – 1.1 0.42 lb 4
1988-08-30 Standard trap nets 0.6 (normal) 0.3 – 1.2 0.13 lb 3
2000-07-10 Standard gill nets 0.3 (normal) 0.2 – 1.1 1.44 lb 2
2000-07-10 Standard trap nets 1.7 (above normal) 0.3 – 1.2 0.17 lb 15
2014-06-30 Standard gill nets 0.7 (normal) 0.2 – 1.1 1.18 lb 4
2014-06-30 Standard trap nets 0.1 (below normal) 0.3 – 1.2 0.45 lb 1
2020-07-13 Standard gill nets 0.2 (below normal) 0.2 – 1.1 1.72 lb 1
2020-07-13 Standard trap nets 0.6 (normal) 0.3 – 1.2 0.50 lb 5
2004-07-06 Standard gill nets 0.8 (normal) 0.2 – 1.1 0.75 lb 5
2004-07-06 Standard trap nets 0.7 (normal) 0.3 – 1.2 0.95 lb 6

Brown Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
2009-07-13 Standard trap nets 0.1 (below normal) 0.3 – 0.9 1.07 lb 1
2009-07-13 Standard gill nets 0.2 (below normal) 0.2 – 0.7 0.92 lb 1
2000-07-10 Standard trap nets 0.8 (normal) 0.3 – 0.9 0.78 lb 7
2004-07-06 Standard trap nets 0.1 (below normal) 0.3 – 0.9 1.18 lb 1
2004-07-06 Standard gill nets 0.7 (normal) 0.2 – 0.7 1.16 lb 4

Rock Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
2009-07-13 Standard trap nets 2.6 (above normal) 0.5 – 1.8 0.15 lb 23
1996-07-08 Standard gill nets 0.3 (below normal) 0.5 – 2.2 0.31 lb 2
1996-07-08 Standard trap nets 3.3 (above normal) 0.5 – 1.8 0.28 lb 30
1988-08-30 Standard gill nets 0.7 (normal) 0.5 – 2.2 0.20 lb 2
1988-08-30 Standard trap nets 1.8 (normal) 0.5 – 1.8 0.13 lb 9
2000-07-10 Standard trap nets 2.9 (above normal) 0.5 – 1.8 0.20 lb 26
2014-06-30 Standard trap nets 2.0 (above normal) 0.5 – 1.8 0.25 lb 18
2020-07-13 Standard trap nets 1.3 (normal) 0.5 – 1.8 0.16 lb 12
2004-07-06 Standard trap nets 2.7 (above normal) 0.5 – 1.8 0.23 lb 24

Hybrid Sunfish

Date Gear CPUE Normal Range Avg Weight Total Catch
2009-07-13 Standard trap nets 2.7 0.35 lb 24
1996-07-08 Standard gill nets 0.3 0.99 lb 2
1996-07-08 Standard trap nets 0.1 0.60 lb 1
1988-08-30 Standard trap nets 1.8 0.26 lb 9
2000-07-10 Standard gill nets 0.2 0.53 lb 1
2000-07-10 Standard trap nets 2.1 0.41 lb 19
2014-06-30 Standard gill nets 0.5 0.55 lb 3
2014-06-30 Standard trap nets 5.7 0.36 lb 51
2020-07-13 Standard gill nets 0.5 0.38 lb 3
2020-07-13 Standard trap nets 0.9 0.33 lb 8
2004-07-06 Standard gill nets 0.3 0.12 lb 2

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Fish Species

Species known to inhabit Loon. Click any species for a full fishing guide.

Black CrappieBluegillHybrid SunfishLargemouth BassNorthern PikePumpkinseedRock BassWalleyeWhite SuckerYellow BullheadYellow Perch

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Data sourced from Minnesota DNR Division of Fish and Wildlife. Last verified: March 19, 2026. Learn how we maintain this data.