Loon

Cook County, Minnesota — DOW #16044800

152 Surveys
1,095.49
Acres
202 ft
Max Depth
0
10
Fish Species
10
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.

Lake Trout

Date Gear CPUE Normal Range Avg Weight Total Catch
2015-08-31 Deep gill nets 1.6 1.13 lb 11
1987-08-31 Standard gill nets 1.3 (normal) 0.8 – 4.3 1.07 lb 15
1996-07-29 Deep gill nets 1.6 0.79 lb 13
1996-07-29 Shallow gill nets 0.5 1.45 lb 2
1993-07-26 Deep gill nets 5.4 0.90 lb 43
1993-07-26 Shallow gill nets 0.5 1.39 lb 2
1985-08-26 Standard gill nets 1.4 (normal) 0.8 – 4.3 1.14 lb 17
1990-08-20 Standard gill nets 2.1 (normal) 0.8 – 4.3 0.99 lb 25
2003-08-25 Deep gill nets 3.0 1.08 lb 21
2011-08-29 Deep gill nets 2.3 1.03 lb 16
2011-08-29 Shallow gill nets 0.4 1.76 lb 2
2019-08-19 Deep gill nets 2.9 2.02 lb 20
2007-08-13 Deep gill nets 3.6 1.42 lb 25

Bluegill

Date Gear CPUE Normal Range Avg Weight Total Catch
2015-08-31 Shallow gill nets 0.4 0.17 lb 2
2015-08-31 Standard trap nets 2.3 (normal) 0.4 – 2.7 0.17 lb 28
1987-08-31 Standard trap nets 0.1 (below normal) 0.4 – 2.7 0.10 lb 1
1993-07-26 Shallow gill nets 0.3 0.19 lb 1
1993-07-26 Standard trap nets 0.8 (normal) 0.4 – 2.7 0.18 lb 6
1985-08-26 Standard trap nets 1.4 (normal) 0.4 – 2.7 0.17 lb 14
1990-08-20 Standard trap nets 4.0 (above normal) 0.4 – 2.7 0.12 lb 80
2003-08-25 Shallow gill nets 1.0 0.25 lb 5
2003-08-25 Standard trap nets 1.8 (normal) 0.4 – 2.7 0.11 lb 22
2011-08-29 Backpack electrofishing 1.7 2
2011-08-29 1/4-in trap nets 0.3 0.10 lb 3
2011-08-29 Shallow gill nets 0.2 0.65 lb 1
2019-08-19 Shallow gill nets 0.6 0.15 lb 3
2019-08-19 Standard trap nets 4.8 (above normal) 0.4 – 2.7 0.16 lb 58

Rock Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
2015-08-31 Shallow gill nets 2.6 0.11 lb 13
2015-08-31 Standard trap nets 4.0 (normal) 0.3 – 4.2 0.13 lb 48
2015-08-31 Deep gill nets 0.1 0.23 lb 1
1987-08-31 Standard trap nets 0.1 (below normal) 0.3 – 4.2 0.35 lb 2
1987-08-31 Standard gill nets 0.5 (normal) 0.4 – 5.1 0.42 lb 6
1996-07-29 Shallow gill nets 2.8 0.23 lb 11
1996-07-29 Standard trap nets 8.9 (above normal) 0.3 – 4.2 0.22 lb 107
1993-07-26 Standard trap nets 2.9 (normal) 0.3 – 4.2 0.13 lb 23
1993-07-26 1/4-in trap nets 1.1 0.16 lb 9
1993-07-26 Shallow gill nets 8.8 0.14 lb 35
1985-08-26 Standard trap nets 0.3 (normal) 0.3 – 4.2 0.13 lb 3
1985-08-26 Standard gill nets 0.6 (normal) 0.4 – 5.1 0.06 lb 7
1990-08-20 Standard trap nets 3.9 (normal) 0.3 – 4.2 0.17 lb 77
1990-08-20 Standard gill nets 0.3 (below normal) 0.4 – 5.1 0.24 lb 3
2003-08-25 Shallow gill nets 6.8 0.17 lb 34
2003-08-25 Standard trap nets 3.0 (normal) 0.3 – 4.2 0.19 lb 36
2003-08-25 Deep gill nets 0.1 0.13 lb 1
2011-08-29 Standard trap nets 2.3 (normal) 0.3 – 4.2 0.13 lb 27
2011-08-29 Backpack electrofishing 10.4 12
2011-08-29 1/4-in trap nets 2.0 0.17 lb 22
2011-08-29 Shallow gill nets 4.4 0.16 lb 22
2019-08-19 Shallow gill nets 3.0 0.14 lb 15
2019-08-19 Standard trap nets 9.6 (above normal) 0.3 – 4.2 0.16 lb 115
2007-08-13 Shallow gill nets 10.0 0.16 lb 50
2007-08-13 Standard trap nets 4.5 (above normal) 0.3 – 4.2 0.20 lb 54
2007-08-13 Deep gill nets 0.3 0.23 lb 2

CIS

Date Gear CPUE Normal Range Avg Weight Total Catch
2015-08-31 Deep gill nets 15.0 0.47 lb 105
2015-08-31 Shallow gill nets 0.8 0.57 lb 4
2011-08-29 Deep gill nets 9.3 0.38 lb 65
2011-08-29 Shallow gill nets 3.0 0.39 lb 15
2019-08-19 Deep gill nets 14.0 0.49 lb 98
2019-08-19 Shallow gill nets 1.6 0.58 lb 8

Northern Pike

Date Gear CPUE Normal Range Avg Weight Total Catch
2015-08-31 Shallow gill nets 0.8 6.71 lb 4
2015-08-31 Standard trap nets 0.3 3.87 lb 4
2015-08-31 Deep gill nets 0.3 6.45 lb 2
1987-08-31 Standard gill nets 0.6 (normal) 0.3 – 1.0 4.93 lb 7
1987-08-31 Standard trap nets 0.5 3.14 lb 8
1996-07-29 Shallow gill nets 2.3 5.70 lb 9
1996-07-29 Standard trap nets 0.2 0.54 lb 2
1993-07-26 Standard trap nets 0.1 8.82 lb 1
1993-07-26 Shallow gill nets 0.5 5.10 lb 2
1985-08-26 Standard gill nets 1.1 (above normal) 0.3 – 1.0 5.30 lb 13
1985-08-26 Standard trap nets 0.2 1.38 lb 2
1990-08-20 Standard gill nets 0.3 (below normal) 0.3 – 1.0 5.08 lb 3
1990-08-20 Standard trap nets 0.3 4.00 lb 7
2003-08-25 Shallow gill nets 1.8 4.44 lb 9
2003-08-25 Standard trap nets 0.3 1.27 lb 3
2011-08-29 Deep gill nets 0.1 7.79 lb 1
2011-08-29 Shallow gill nets 1.2 5.31 lb 6
2019-08-19 Shallow gill nets 1.0 5.69 lb 5
2019-08-19 Standard trap nets 0.3 3.93 lb 3
2007-08-13 Shallow gill nets 1.0 8.28 lb 5
2007-08-13 Standard trap nets 0.1 4.75 lb 1
2007-08-13 Deep gill nets 0.1 6.53 lb 1

White Sucker

Date Gear CPUE Normal Range Avg Weight Total Catch
2015-08-31 Shallow gill nets 0.4 1.75 lb 2
1987-08-31 Standard gill nets 1.8 (normal) 1.7 – 5.0 2.25 lb 21
1987-08-31 Standard trap nets 0.5 (normal) 0.5 – 3.4 2.67 lb 8
1996-07-29 Shallow gill nets 2.5 2.30 lb 10
1996-07-29 Standard trap nets 0.3 (below normal) 0.5 – 3.4 3.93 lb 3
1993-07-26 Deep gill nets 0.1 2.71 lb 1
1993-07-26 Shallow gill nets 0.8 2.93 lb 3
1993-07-26 Standard trap nets 0.3 (below normal) 0.5 – 3.4 2.66 lb 2
1985-08-26 Standard gill nets 2.0 (normal) 1.7 – 5.0 2.26 lb 24
1985-08-26 Standard trap nets 1.1 (normal) 0.5 – 3.4 1.78 lb 11
1990-08-20 Standard gill nets 2.2 (normal) 1.7 – 5.0 2.60 lb 26
1990-08-20 Standard trap nets 0.3 (below normal) 0.5 – 3.4 2.33 lb 5
2019-08-19 Shallow gill nets 0.2 1.62 lb 1
2007-08-13 Shallow gill nets 0.6 2.19 lb 3

Walleye

Date Gear CPUE Normal Range Avg Weight Total Catch
2015-08-31 Shallow gill nets 1.0 4.48 lb 5
2015-08-31 Standard trap nets 0.1 (below normal) 0.8 – 2.9 3.41 lb 1
1987-08-31 Standard gill nets 0.2 (below normal) 0.6 – 9.7 7.12 lb 2
1996-07-29 Shallow gill nets 0.8 3.03 lb 3
1993-07-26 Shallow gill nets 0.3 8.84 lb 1
1985-08-26 Standard gill nets 0.3 (below normal) 0.6 – 9.7 0.55 lb 3
1990-08-20 Standard gill nets 0.7 (normal) 0.6 – 9.7 2.73 lb 8
1990-08-20 Standard trap nets 0.1 (below normal) 0.8 – 2.9 2.50 lb 1
2003-08-25 Shallow gill nets 0.6 7.27 lb 3
2011-08-29 Shallow gill nets 0.4 3.41 lb 2
2019-08-19 Shallow gill nets 0.2 5.33 lb 1
2007-08-13 Shallow gill nets 0.4 6.46 lb 2

Smallmouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
2015-08-31 Shallow gill nets 0.2 0.09 lb 1
2015-08-31 Standard trap nets 1.4 (normal) 0.6 – 3.5 0.38 lb 17
1987-08-31 Standard gill nets 0.1 (below normal) 0.3 – 2.2 0.10 lb 1
1987-08-31 Standard trap nets 0.4 (below normal) 0.6 – 3.5 0.15 lb 6
1996-07-29 Shallow gill nets 1.3 0.34 lb 5
1996-07-29 Standard trap nets 1.4 (normal) 0.6 – 3.5 0.37 lb 17
1993-07-26 Shallow gill nets 1.0 0.14 lb 4
1993-07-26 Standard trap nets 1.9 (normal) 0.6 – 3.5 0.18 lb 15
1985-08-26 Standard gill nets 0.2 (below normal) 0.3 – 2.2 0.38 lb 2
1985-08-26 Standard trap nets 0.6 (normal) 0.6 – 3.5 0.20 lb 6
1990-08-20 Standard trap nets 4.1 (above normal) 0.6 – 3.5 0.12 lb 82
2003-08-25 Shallow gill nets 1.4 0.31 lb 7
2003-08-25 Standard trap nets 1.1 (normal) 0.6 – 3.5 0.18 lb 13
2011-08-29 Shallow gill nets 0.4 0.36 lb 2
2011-08-29 Backpack electrofishing 0.9 1
2011-08-29 Backpack electrofishing 7.8 9
2011-08-29 1/4-in trap nets 0.3 0.07 lb 3
2019-08-19 Shallow gill nets 0.4 2.66 lb 2
2019-08-19 Standard trap nets 2.6 (normal) 0.6 – 3.5 0.26 lb 31
2007-08-13 Shallow gill nets 1.6 0.32 lb 8
2007-08-13 Standard trap nets 0.9 (normal) 0.6 – 3.5 0.28 lb 11

Green Sunfish

Date Gear CPUE Normal Range Avg Weight Total Catch
2015-08-31 Shallow gill nets 0.2 0.05 lb 1
1987-08-31 Standard trap nets 0.1 (below normal) 0.1 – 0.8 1
1993-07-26 Standard trap nets 0.1 (normal) 0.1 – 0.8 0.03 lb 1
1990-08-20 Standard trap nets 0.1 (below normal) 0.1 – 0.8 0.06 lb 1
2011-08-29 Backpack electrofishing 1.7 2
2019-08-19 Standard trap nets 0.1 (below normal) 0.1 – 0.8 0.06 lb 1
2007-08-13 Standard trap nets 0.1 (below normal) 0.1 – 0.8 0.13 lb 1

Tullibee (Cisco)

Date Gear CPUE Normal Range Avg Weight Total Catch
1987-08-31 Standard gill nets 9.2 (normal) 1.4 – 17.4 0.36 lb 110
1996-07-29 Shallow gill nets 3.0 0.48 lb 12
1996-07-29 Deep gill nets 2.9 0.41 lb 23
1993-07-26 Deep gill nets 7.5 0.52 lb 60
1993-07-26 Shallow gill nets 3.8 0.45 lb 15
1985-08-26 Standard gill nets 17.3 (normal) 1.4 – 17.4 0.45 lb 207
1990-08-20 Standard gill nets 8.4 (normal) 1.4 – 17.4 0.42 lb 101
2003-08-25 Shallow gill nets 2.6 0.39 lb 13
2003-08-25 Deep gill nets 7.9 0.43 lb 55
2007-08-13 Shallow gill nets 0.6 0.70 lb 3
2007-08-13 Deep gill nets 14.1 0.48 lb 99

Hybrid Sunfish

Date Gear CPUE Normal Range Avg Weight Total Catch
1993-07-26 Standard trap nets 0.1 0.09 lb 1
1993-07-26 Shallow gill nets 0.3 0.06 lb 1
2019-08-19 Standard trap nets 0.1 0.26 lb 1

SPT

Date Gear CPUE Normal Range Avg Weight Total Catch
1985-08-26 Standard trap nets 0.1 0.94 lb 1

Iowa Darter

Date Gear CPUE Normal Range Total Catch
2011-08-29 15-ft beach seine 0.1 1

Yellow Perch

Date Gear CPUE Normal Range Avg Weight Total Catch
2007-08-13 Standard trap nets 0.1 (below normal) 0.3 – 2.3 0.12 lb 1

Depth Maps & Lake Info

View on MN DNR LakeFinder

Map & Directions

Get Directions

Showing 14 nearby bait & tackle shops on the map.

Nearby Bait & Tackle

Nearby Marinas

Resorts & Lodges Near Loon

Plan your stay — fishing resorts and lodges near Loon.

View all 888 Minnesota resorts →

Fish Species

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

BluegillCisco SpeciesGreen SunfishHybrid SunfishLake TroutNorthern PikeRock BassSmallmouth BassWalleyeWhite Sucker

Fishing Guides Near Loon

View all 10 guides →

Other Lakes in Cook County

Plan Your Trip to Loon

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