Loon

Blue Earth County, Minnesota — DOW #07009600

165 Surveys
808.62
Acres
7 ft
Max Depth
0
13
Fish Species
0
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 Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1987-08-26 Standard trap nets 80.1 (normal) 11.5 – 132.6 0.38 lb 641
1987-08-26 Standard gill nets 121.0 (normal) 30.3 – 150.6 0.50 lb 363
2016-08-15 Standard trap nets 53.8 (normal) 11.5 – 132.6 0.12 lb 538
2016-08-15 Standard gill nets 105.3 (normal) 30.3 – 150.6 0.30 lb 421
1991-07-08 Standard gill nets 48.8 (normal) 30.3 – 150.6 0.21 lb 195
1991-07-08 Standard trap nets 28.4 (normal) 11.5 – 132.6 0.25 lb 227
2022-08-15 Standard trap nets 39.4 (normal) 11.5 – 132.6 0.11 lb 473
2022-08-15 Standard gill nets 242.7 (above normal) 30.3 – 150.6 0.12 lb 728
2006-08-07 Standard trap nets 9.2 (below normal) 11.5 – 132.6 0.43 lb 110
2006-08-07 Standard gill nets 56.3 (normal) 30.3 – 150.6 0.49 lb 169
1996-08-15 Standard trap nets 0.4 (below normal) 11.5 – 132.6 1.21 lb 5
1996-08-15 Standard gill nets 14.7 (below normal) 30.3 – 150.6 0.92 lb 44
1982-08-26 Standard trap nets 42.1 (normal) 11.5 – 132.6 0.59 lb 337
1982-08-26 Standard gill nets 116.5 (normal) 30.3 – 150.6 0.56 lb 233
2001-08-15 Standard gill nets 6.2 (below normal) 30.3 – 150.6 0.49 lb 37

Yellow Perch

Date Gear CPUE Normal Range Avg Weight Total Catch
1987-08-26 Standard trap nets 3.9 (above normal) 0.3 – 3.8 0.27 lb 31
1987-08-26 Standard gill nets 53.7 (above normal) 2.7 – 25.0 0.31 lb 161
2016-08-15 Standard trap nets 0.4 (normal) 0.3 – 3.8 0.34 lb 4
2016-08-15 Standard gill nets 6.8 (normal) 2.7 – 25.0 0.34 lb 27
1991-07-08 Standard trap nets 0.3 (below normal) 0.3 – 3.8 0.12 lb 2
1991-07-08 Standard gill nets 0.5 (below normal) 2.7 – 25.0 0.18 lb 2
2022-08-15 Standard trap nets 1.3 (normal) 0.3 – 3.8 0.29 lb 15
2022-08-15 Standard gill nets 6.3 (normal) 2.7 – 25.0 0.25 lb 19
2006-08-07 Standard trap nets 0.3 (normal) 0.3 – 3.8 0.15 lb 4
2006-08-07 Standard gill nets 1.7 (below normal) 2.7 – 25.0 0.28 lb 5
1996-08-15 Standard trap nets 0.3 (normal) 0.3 – 3.8 0.06 lb 4
1996-08-15 Survey seining 7.5 0.02 lb 15
1996-08-15 Standard gill nets 0.3 (below normal) 2.7 – 25.0 0.13 lb 1
1982-08-26 Standard trap nets 28.8 (above normal) 0.3 – 3.8 0.21 lb 230
1982-08-26 Standard gill nets 63.0 (above normal) 2.7 – 25.0 0.23 lb 126
2001-08-15 Standard trap nets 1.2 (normal) 0.3 – 3.8 0.11 lb 14
2001-08-15 Survey seining 7.0 0.02 lb 28
2001-08-15 Standard gill nets 10.2 (normal) 2.7 – 25.0 0.15 lb 61

Green Sunfish

Date Gear CPUE Normal Range Avg Weight Total Catch
1987-08-26 Standard trap nets 0.8 (normal) 0.2 – 1.9 0.40 lb 6
1991-07-08 Standard trap nets 0.3 (normal) 0.2 – 1.9 0.06 lb 2
1996-08-15 Standard trap nets 0.1 (below normal) 0.2 – 1.9 0.36 lb 1
1996-08-15 Survey seining 0.5 1
1982-08-26 Standard trap nets 12.5 (above normal) 0.2 – 1.9 0.16 lb 100
1982-08-26 Standard gill nets 0.5 (normal) 0.4 – 6.5 0.25 lb 1
2001-08-15 Standard trap nets 0.1 (below normal) 0.2 – 1.9 0.05 lb 1

Yellow Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1987-08-26 Standard gill nets 0.3 (below normal) 0.5 – 3.5 0.25 lb 1
1987-08-26 Standard trap nets 3.6 (above normal) 0.5 – 2.5 0.38 lb 29
2016-08-15 Standard gill nets 0.8 (normal) 0.5 – 3.5 0.43 lb 3
2016-08-15 Standard trap nets 4.0 (above normal) 0.5 – 2.5 0.41 lb 40
1991-07-08 Standard trap nets 0.4 (below normal) 0.5 – 2.5 1.02 lb 3
2022-08-15 Standard gill nets 0.3 (below normal) 0.5 – 3.5 0.39 lb 1
2022-08-15 Standard trap nets 4.3 (above normal) 0.5 – 2.5 0.54 lb 52
2006-08-07 Standard trap nets 1.3 (normal) 0.5 – 2.5 0.53 lb 15
1996-08-15 Standard trap nets 0.3 (below normal) 0.5 – 2.5 2.55 lb 3
2001-08-15 Standard trap nets 0.1 (below normal) 0.5 – 2.5 0.39 lb 1

Northern Pike

Date Gear CPUE Normal Range Avg Weight Total Catch
1987-08-26 Standard gill nets 2.3 (normal) 1.1 – 8.0 2.57 lb 7
1987-08-26 Standard trap nets 0.1 7.00 lb 1
2016-08-15 Standard gill nets 0.8 (below normal) 1.1 – 8.0 1.41 lb 3
2016-08-15 Standard trap nets 0.7 3.83 lb 7
1991-07-08 Standard trap nets 1.4 5.27 lb 11
2022-08-15 Standard gill nets 1.7 (normal) 1.1 – 8.0 3.10 lb 5
2022-08-15 Standard trap nets 0.5 3.56 lb 6
2006-08-07 Standard gill nets 0.3 (below normal) 1.1 – 8.0 1.32 lb 1
2006-08-07 Standard trap nets 0.6 2.02 lb 7
1996-08-15 Standard trap nets 0.3 4.02 lb 4
2001-08-15 Standard gill nets 1.3 (normal) 1.1 – 8.0 0.61 lb 8
2001-08-15 Standard trap nets 0.2 0.12 lb 2
2001-08-15 Survey seining 0.3 0.10 lb 1

Common Carp

Date Gear CPUE Normal Range Avg Weight Total Catch
1987-08-26 Standard gill nets 114.0 (above normal) 1.0 – 13.8 0.14 lb 342
1987-08-26 Standard trap nets 183.3 (above normal) 1.0 – 5.5 0.13 lb 1466
2016-08-15 Standard gill nets 1.3 (normal) 1.0 – 13.8 6.26 lb 5
2016-08-15 Standard trap nets 0.6 (below normal) 1.0 – 5.5 4.86 lb 6
1991-07-08 Standard gill nets 74.0 (above normal) 1.0 – 13.8 0.67 lb 296
1991-07-08 Standard trap nets 1.4 (normal) 1.0 – 5.5 0.99 lb 11
2022-08-15 Standard trap nets 0.3 (below normal) 1.0 – 5.5 5.09 lb 3
2006-08-07 Standard gill nets 1.7 (normal) 1.0 – 13.8 4.37 lb 5
2006-08-07 Standard trap nets 0.6 (below normal) 1.0 – 5.5 6.04 lb 7
1996-08-15 Standard gill nets 17.7 (above normal) 1.0 – 13.8 2.87 lb 53
1996-08-15 Standard trap nets 2.1 (normal) 1.0 – 5.5 4.37 lb 25
1982-08-26 Standard trap nets 0.1 (below normal) 1.0 – 5.5 1.75 lb 1
2001-08-15 Survey seining 0.5 5.69 lb 2
2001-08-15 Standard gill nets 9.2 (normal) 1.0 – 13.8 2.99 lb 55
2001-08-15 Standard trap nets 0.8 (below normal) 1.0 – 5.5 0.43 lb 10

Golden Shiner

Date Gear CPUE Normal Range Avg Weight Total Catch
1987-08-26 Standard trap nets 0.3 (normal) 0.2 – 1.1 0.03 lb 2
2016-08-15 Standard gill nets 0.3 (below normal) 0.5 – 2.6 0.09 lb 1
2016-08-15 Standard trap nets 0.1 (below normal) 0.2 – 1.1 0.04 lb 1
2006-08-07 Standard trap nets 0.8 (normal) 0.2 – 1.1 0.09 lb 9
1996-08-15 Survey seining 0.5 0.07 lb 1
1982-08-26 Standard gill nets 1.0 (normal) 0.5 – 2.6 0.06 lb 2
1982-08-26 Standard trap nets 0.6 (normal) 0.2 – 1.1 0.10 lb 5
2001-08-15 Survey seining 0.3 0.04 lb 1
2001-08-15 Standard trap nets 0.9 (normal) 0.2 – 1.1 0.04 lb 11

Walleye

Date Gear CPUE Normal Range Avg Weight Total Catch
1987-08-26 Standard gill nets 32.3 (above normal) 2.3 – 18.1 1.90 lb 97
1987-08-26 Standard trap nets 9.1 (above normal) 0.5 – 3.0 3.42 lb 73
2016-08-15 Standard gill nets 15.8 (normal) 2.3 – 18.1 0.39 lb 63
2016-08-15 Standard trap nets 3.9 (above normal) 0.5 – 3.0 0.37 lb 39
1991-07-08 Standard gill nets 9.8 (normal) 2.3 – 18.1 1.10 lb 39
1991-07-08 Standard trap nets 6.3 (above normal) 0.5 – 3.0 2.78 lb 50
2022-08-15 Standard gill nets 14.7 (normal) 2.3 – 18.1 1.30 lb 44
2022-08-15 Standard trap nets 5.8 (above normal) 0.5 – 3.0 1.05 lb 69
2006-08-07 Standard gill nets 37.3 (above normal) 2.3 – 18.1 0.46 lb 112
2006-08-07 Standard trap nets 0.4 (below normal) 0.5 – 3.0 0.43 lb 5
1996-08-15 Survey seining 1.0 2
1996-08-15 Standard gill nets 25.0 (above normal) 2.3 – 18.1 0.89 lb 75
1996-08-15 Standard trap nets 3.1 (above normal) 0.5 – 3.0 0.93 lb 37
1982-08-26 Standard gill nets 75.0 (above normal) 2.3 – 18.1 0.79 lb 150
1982-08-26 Standard trap nets 5.9 (above normal) 0.5 – 3.0 1.65 lb 47
2001-08-15 Survey seining 0.8 0.02 lb 3
2001-08-15 Standard gill nets 12.0 (normal) 2.3 – 18.1 0.19 lb 72
2001-08-15 Standard trap nets 1.4 (normal) 0.5 – 3.0 0.07 lb 17

Bluegill

Date Gear CPUE Normal Range Avg Weight Total Catch
1987-08-26 Standard gill nets 12.3 0.07 lb 37
1987-08-26 Standard trap nets 11.5 (normal) 1.2 – 20.0 0.12 lb 92
2016-08-15 Standard trap nets 2.5 (normal) 1.2 – 20.0 0.15 lb 25
1991-07-08 Standard trap nets 10.1 (normal) 1.2 – 20.0 0.24 lb 81
1991-07-08 Standard gill nets 1.3 0.12 lb 5
2022-08-15 Standard gill nets 0.3 0.34 lb 1
2022-08-15 Standard trap nets 2.8 (normal) 1.2 – 20.0 0.30 lb 33
2006-08-07 Standard trap nets 11.1 (normal) 1.2 – 20.0 0.14 lb 133
1996-08-15 Standard trap nets 4.4 (normal) 1.2 – 20.0 0.30 lb 53
1982-08-26 Standard gill nets 12.0 0.45 lb 24
1982-08-26 Standard trap nets 16.8 (normal) 1.2 – 20.0 0.40 lb 134
2001-08-15 Survey seining 1.8 7
2001-08-15 Standard trap nets 0.1 (below normal) 1.2 – 20.0 0.22 lb 1

Pumpkinseed

Date Gear CPUE Normal Range Avg Weight Total Catch
1987-08-26 Standard gill nets 0.3 0.25 lb 1
1987-08-26 Standard trap nets 1.4 (normal) 0.3 – 4.9 0.07 lb 11
1991-07-08 Standard trap nets 0.3 (below normal) 0.3 – 4.9 0.06 lb 2
1982-08-26 Standard gill nets 2.5 0.10 lb 5
1982-08-26 Standard trap nets 8.1 (above normal) 0.3 – 4.9 0.08 lb 65

Black Crappie

Date Gear CPUE Normal Range Avg Weight Total Catch
1987-08-26 Standard gill nets 11.3 (normal) 1.4 – 13.8 0.17 lb 34
1987-08-26 Standard trap nets 6.0 (normal) 1.2 – 20.5 0.25 lb 48
2016-08-15 Standard gill nets 18.5 (above normal) 1.4 – 13.8 0.34 lb 74
2016-08-15 Standard trap nets 74.2 (above normal) 1.2 – 20.5 0.09 lb 742
1991-07-08 Standard gill nets 3.8 (normal) 1.4 – 13.8 0.39 lb 15
1991-07-08 Standard trap nets 23.1 (above normal) 1.2 – 20.5 0.48 lb 185
2022-08-15 Standard gill nets 4.0 (normal) 1.4 – 13.8 0.43 lb 12
2022-08-15 Standard trap nets 9.7 (normal) 1.2 – 20.5 0.49 lb 116
2006-08-07 Standard gill nets 24.7 (above normal) 1.4 – 13.8 0.27 lb 74
2006-08-07 Standard trap nets 53.7 (above normal) 1.2 – 20.5 0.16 lb 644
1996-08-15 Standard gill nets 46.3 (above normal) 1.4 – 13.8 0.10 lb 139
1996-08-15 Standard trap nets 10.5 (normal) 1.2 – 20.5 0.23 lb 126
1982-08-26 Standard trap nets 3.3 (normal) 1.2 – 20.5 0.30 lb 26
2001-08-15 Standard gill nets 0.3 (below normal) 1.4 – 13.8 0.51 lb 2
2001-08-15 Standard trap nets 1.8 (normal) 1.2 – 20.5 0.05 lb 21

White Sucker

Date Gear CPUE Normal Range Avg Weight Total Catch
1987-08-26 Standard trap nets 1.6 (normal) 0.3 – 2.6 1.46 lb 13
2016-08-15 Standard gill nets 1.5 (normal) 0.8 – 6.5 2.19 lb 6
1991-07-08 Standard trap nets 1.5 (normal) 0.3 – 2.6 1.44 lb 12
2022-08-15 Standard gill nets 1.3 (normal) 0.8 – 6.5 2.32 lb 4
2006-08-07 Standard gill nets 0.7 (below normal) 0.8 – 6.5 1.34 lb 2
2006-08-07 Standard trap nets 0.4 (normal) 0.3 – 2.6 1.45 lb 5
1996-08-15 Standard trap nets 1.6 (normal) 0.3 – 2.6 2.69 lb 19
1982-08-26 Standard gill nets 8.0 (above normal) 0.8 – 6.5 2.12 lb 16
2001-08-15 Standard gill nets 0.2 (below normal) 0.8 – 6.5 0.03 lb 1
2001-08-15 Standard trap nets 0.6 (normal) 0.3 – 2.6 1.44 lb 7

White Crappie

Date Gear CPUE Normal Range Avg Weight Total Catch
2016-08-15 Standard gill nets 0.3 (below normal) 0.5 – 8.4 0.29 lb 1
2016-08-15 Standard trap nets 1.8 (normal) 0.3 – 6.0 0.37 lb 18
2022-08-15 Standard trap nets 0.3 (normal) 0.3 – 6.0 0.30 lb 4

Hybrid Sunfish

Date Gear CPUE Normal Range Avg Weight Total Catch
2016-08-15 Standard trap nets 0.1 0.16 lb 1
2022-08-15 Standard trap nets 0.2 0.39 lb 2
1982-08-26 Standard gill nets 0.5 0.06 lb 1

Brown Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
2022-08-15 Standard trap nets 0.1 (below normal) 0.4 – 4.5 0.40 lb 1

BIB

Date Gear CPUE Normal Range Avg Weight Total Catch
2022-08-15 Standard gill nets 10.3 (above normal) 0.8 – 7.0 2.85 lb 31
2022-08-15 Standard trap nets 0.8 (normal) 0.2 – 1.0 4.31 lb 9

Channel Catfish

Date Gear CPUE Normal Range Avg Weight Total Catch
2006-08-07 Standard gill nets 7.0 1.82 lb 21
2006-08-07 Standard trap nets 2.6 0.67 lb 31
1996-08-15 Standard gill nets 1.3 0.95 lb 4
1996-08-15 Standard trap nets 0.3 0.73 lb 3

Fathead Minnow

Date Gear CPUE Normal Range Total Catch
1996-08-15 Survey seining 215.0 430
2001-08-15 Survey seining 5.3 21

Johnny Darter

Date Gear CPUE Normal Range Total Catch
1996-08-15 Survey seining 6.0 12
2001-08-15 Survey seining 1.0 4

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Fish Species

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

Bigmouth BuffaloBlack BullheadBlack CrappieBluegillBrown BullheadCommon CarpHybrid SunfishNorthern PikeWalleyeWhite CrappieWhite 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.