Big Ole

Itasca County, Minnesota — DOW #31067000

46 Surveys
216.95
Acres
65 ft
Max Depth
0
10
Fish Species
9
Local Guides

DNR Fish Surveys

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

Yellow Perch

Date Gear CPUE Normal Range Avg Weight Total Catch
2001-07-09 Standard trap nets 0.1 (below normal) 0.3 – 1.2 0.10 lb 1
2001-07-09 Standard gill nets 2.2 (normal) 1.0 – 10.3 0.13 lb 13
1974-07-11 Standard gill nets 16.5 (above normal) 1.0 – 10.3 0.23 lb 33
1982-07-06 Standard trap nets 0.2 (below normal) 0.3 – 1.2 0.10 lb 1
1982-07-06 Standard gill nets 22.4 (above normal) 1.0 – 10.3 0.14 lb 112

Northern Pike

Date Gear CPUE Normal Range Avg Weight Total Catch
2001-07-09 Standard gill nets 12.3 (above normal) 3.5 – 8.9 2.76 lb 74
2001-07-09 Standard trap nets 1.3 1.69 lb 12
1974-07-11 Standard gill nets 8.5 (normal) 3.5 – 8.9 1.03 lb 17
1974-07-11 Standard trap nets 1.5 0.88 lb 6
1982-07-06 Standard gill nets 10.8 (above normal) 3.5 – 8.9 1.53 lb 54
1982-07-06 Standard trap nets 0.5 0.57 lb 3

WAM

Date Gear CPUE Normal Range Avg Weight Total Catch
2001-07-09 Standard gill nets 5.7 0.12 lb 34
2001-07-09 Standard trap nets 0.3 0.04 lb 3
1974-07-11 Standard gill nets 1.0 0.25 lb 2
1974-07-11 Standard trap nets 2.3 0.39 lb 9
1982-07-06 Standard gill nets 0.8 0.15 lb 4
1982-07-06 Standard trap nets 0.2 0.10 lb 1

Smallmouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
2001-07-09 Standard gill nets 0.5 (normal) 0.5 – 3.1 3.84 lb 3
2001-07-09 Standard trap nets 0.1 (below normal) 0.8 – 1.3 3.31 lb 1

Walleye

Date Gear CPUE Normal Range Avg Weight Total Catch
2001-07-09 Standard gill nets 0.5 (normal) 0.5 – 2.3 4.33 lb 3
1974-07-11 Standard gill nets 0.5 (normal) 0.5 – 2.3 3.00 lb 1
1982-07-06 Standard gill nets 2.8 (above normal) 0.5 – 2.3 1.43 lb 14
1982-07-06 Standard trap nets 0.2 (below normal) 0.3 – 0.5 7.50 lb 1

Hybrid Sunfish

Date Gear CPUE Normal Range Avg Weight Total Catch
2001-07-09 Standard trap nets 0.1 0.31 lb 1

Largemouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
2001-07-09 Standard gill nets 0.3 (below normal) 0.4 – 1.6 2.04 lb 2
2001-07-09 Standard trap nets 0.2 (below normal) 0.3 – 1.4 0.09 lb 2
1974-07-11 Standard trap nets 0.8 (normal) 0.3 – 1.4 0.25 lb 3
1982-07-06 Standard gill nets 0.8 (normal) 0.4 – 1.6 0.25 lb 4

Bluegill

Date Gear CPUE Normal Range Avg Weight Total Catch
2001-07-09 Standard gill nets 19.8 0.15 lb 119
2001-07-09 Standard trap nets 55.7 (normal) 9.5 – 57.3 0.12 lb 501
1974-07-11 Standard trap nets 87.0 (above normal) 9.5 – 57.3 0.20 lb 348
1974-07-11 Standard gill nets 7.5 0.23 lb 15
1982-07-06 Standard trap nets 88.5 (above normal) 9.5 – 57.3 0.11 lb 531
1982-07-06 Standard gill nets 3.0 0.11 lb 15

Pumpkinseed

Date Gear CPUE Normal Range Avg Weight Total Catch
2001-07-09 Standard gill nets 0.7 0.28 lb 4
2001-07-09 Standard trap nets 1.1 (below normal) 1.5 – 6.8 0.28 lb 10
1974-07-11 Standard gill nets 0.5 0.25 lb 1
1974-07-11 Standard trap nets 5.5 (normal) 1.5 – 6.8 0.25 lb 22
1982-07-06 Standard gill nets 0.2 0.10 lb 1
1982-07-06 Standard trap nets 1.7 (normal) 1.5 – 6.8 0.17 lb 10

Black Crappie

Date Gear CPUE Normal Range Avg Weight Total Catch
2001-07-09 Standard gill nets 2.7 (normal) 1.0 – 3.9 0.71 lb 16
2001-07-09 Standard trap nets 1.1 (normal) 0.8 – 4.0 0.36 lb 10
1974-07-11 Standard gill nets 3.5 (normal) 1.0 – 3.9 1.00 lb 7
1974-07-11 Standard trap nets 2.3 (normal) 0.8 – 4.0 0.67 lb 9
1982-07-06 Standard gill nets 1.2 (normal) 1.0 – 3.9 0.38 lb 6
1982-07-06 Standard trap nets 1.2 (normal) 0.8 – 4.0 0.26 lb 7

Depth Maps & Lake Info

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Map & Directions

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Fish Species

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

Black CrappieBluegillHybrid SunfishLargemouth BassNorthern PikePumpkinseedSmallmouth BassWalleyeWarmouthYellow 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.