Blackwell
Douglas County, Minnesota — DOW #21015100
190 Surveys
Special Regulations for Blackwell
This lake has regulations that differ from statewide defaults. Always check before fishing.
Invasive Species Alert
Blackwell has confirmed populations of:
Clean, drain, and dry all equipment before moving to another water body. It's the law in Minnesota.
DNR Fish Surveys
Catch-per-unit-effort (CPUE) data from Minnesota DNR fish population assessments on Blackwell.
Green = above normal range. Red = below normal.
Black Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2009-08-17 | Standard trap nets | 0.1 (below normal) | 1.0 – 29.9 | 1.22 lb | 1 |
| 2009-08-17 | Standard gill nets | 13.8 (normal) | 3.1 – 47.6 | 1.04 lb | 83 |
| 2004-08-23 | Standard trap nets | 0.2 (below normal) | 1.0 – 29.9 | 0.94 lb | 2 |
| 2004-08-23 | Standard gill nets | 18.3 (normal) | 3.1 – 47.6 | 0.60 lb | 110 |
| 1994-08-22 | Standard gill nets | 1.3 (below normal) | 3.1 – 47.6 | 0.50 lb | 12 |
| 1990-08-13 | Standard trap nets | 0.1 (below normal) | 1.0 – 29.9 | 1.50 lb | 1 |
| 2014-08-18 | Standard gill nets | 1.7 (below normal) | 3.1 – 47.6 | 1.40 lb | 10 |
| 1999-08-23 | Standard trap nets | 0.3 (below normal) | 1.0 – 29.9 | 0.42 lb | 3 |
| 1999-08-23 | Standard gill nets | 12.3 (normal) | 3.1 – 47.6 | 0.18 lb | 74 |
Yellow Perch
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2009-08-17 | Standard trap nets | 0.3 (below normal) | 0.5 – 3.7 | 0.20 lb | 3 |
| 1994-08-22 | Standard trap nets | 0.2 (below normal) | 0.5 – 3.7 | 0.37 lb | 2 |
| 1994-08-22 | Survey seining | 4.0 | — | — | 20 |
| 1994-08-22 | Standard gill nets | 7.3 (normal) | 3.7 – 28.4 | 0.23 lb | 66 |
| 1990-08-13 | Standard trap nets | 1.1 (normal) | 0.5 – 3.7 | 0.08 lb | 9 |
| 1990-08-13 | Standard gill nets | 3.0 (below normal) | 3.7 – 28.4 | 0.15 lb | 12 |
| 2020-07-20 | Backpack electrofishing | 1.7 | — | — | 1 |
| 2020-07-20 | 15-ft beach seine | 1.0 | — | — | 6 |
| 2020-07-20 | 50-ft beach seine | 3.5 | — | — | 14 |
| 2014-08-18 | Standard trap nets | 0.1 (below normal) | 0.5 – 3.7 | 0.16 lb | 1 |
| 1985-08-12 | Standard gill nets | 6.0 (normal) | 3.7 – 28.4 | 0.07 lb | 24 |
Yellow Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2009-08-17 | Standard gill nets | 1.3 (normal) | 1.0 – 8.0 | 1.00 lb | 8 |
| 2009-08-17 | Standard trap nets | 1.4 (below normal) | 2.4 – 9.1 | 0.98 lb | 13 |
| 2022-07-11 | Standard trap nets | 1.7 (below normal) | 2.4 – 9.1 | 0.88 lb | 15 |
| 2004-08-23 | Standard gill nets | 0.2 (below normal) | 1.0 – 8.0 | 0.80 lb | 1 |
| 2004-08-23 | Standard trap nets | 3.0 (normal) | 2.4 – 9.1 | 0.96 lb | 27 |
| 1994-08-22 | Standard gill nets | 0.8 (below normal) | 1.0 – 8.0 | 1.19 lb | 7 |
| 1994-08-22 | Standard trap nets | 0.7 (below normal) | 2.4 – 9.1 | 1.12 lb | 6 |
| 1990-08-13 | Standard trap nets | 0.4 (below normal) | 2.4 – 9.1 | 0.93 lb | 3 |
| 2020-07-20 | Backpack electrofishing | 3.4 | — | — | 2 |
| 2014-08-18 | Standard gill nets | 3.0 (normal) | 1.0 – 8.0 | 0.87 lb | 18 |
| 2014-08-18 | Standard trap nets | 4.9 (normal) | 2.4 – 9.1 | 0.83 lb | 44 |
| 1999-08-23 | Standard gill nets | 0.7 (below normal) | 1.0 – 8.0 | 1.25 lb | 4 |
| 1999-08-23 | Standard trap nets | 2.9 (normal) | 2.4 – 9.1 | 1.14 lb | 26 |
| 1985-08-12 | Standard gill nets | 0.8 (below normal) | 1.0 – 8.0 | 0.57 lb | 3 |
| 1985-08-12 | Standard trap nets | 7.0 (normal) | 2.4 – 9.1 | 0.88 lb | 42 |
Northern Pike
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2009-08-17 | Standard gill nets | 6.2 (normal) | 2.3 – 9.2 | 2.00 lb | 37 |
| 2009-08-17 | Standard trap nets | 0.9 | — | 1.63 lb | 8 |
| 2022-07-11 | Standard trap nets | 0.9 | — | 1.58 lb | 8 |
| 2004-08-23 | Standard gill nets | 3.5 (normal) | 2.3 – 9.2 | 2.48 lb | 21 |
| 2004-08-23 | Standard trap nets | 0.2 | — | 2.02 lb | 2 |
| 1994-08-22 | Standard gill nets | 3.7 (normal) | 2.3 – 9.2 | 3.07 lb | 33 |
| 1994-08-22 | Standard trap nets | 0.4 | — | 2.77 lb | 4 |
| 1990-08-13 | Standard gill nets | 5.5 (normal) | 2.3 – 9.2 | 3.30 lb | 22 |
| 2014-08-18 | Standard gill nets | 10.7 (above normal) | 2.3 – 9.2 | 1.92 lb | 64 |
| 2014-08-18 | Standard trap nets | 1.6 | — | 1.44 lb | 14 |
| 1999-08-23 | Standard gill nets | 5.7 (normal) | 2.3 – 9.2 | 2.50 lb | 34 |
| 1999-08-23 | Standard trap nets | 0.3 | — | 1.54 lb | 3 |
| 1985-08-12 | Standard gill nets | 4.5 (normal) | 2.3 – 9.2 | 2.47 lb | 18 |
| 1985-08-12 | Standard trap nets | 0.3 | — | 3.00 lb | 2 |
Largemouth Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2009-08-17 | Standard electrofishing | 94.8 | — | 0.62 lb | 47 |
| 2009-08-17 | Standard gill nets | 1.0 (normal) | 0.3 – 1.5 | 0.95 lb | 6 |
| 2009-08-17 | Standard trap nets | 1.1 (above normal) | 0.3 – 1.0 | 0.84 lb | 10 |
| 2022-07-11 | Standard trap nets | 0.7 (normal) | 0.3 – 1.0 | 1.36 lb | 6 |
| 2004-08-23 | Standard electrofishing | 172.6 | — | 1.20 lb | 96 |
| 2004-08-23 | Standard gill nets | 1.2 (normal) | 0.3 – 1.5 | 0.73 lb | 7 |
| 2004-08-23 | Standard trap nets | 1.2 (above normal) | 0.3 – 1.0 | 0.81 lb | 11 |
| 1994-08-22 | Standard electrofishing | 88.0 | — | 1.41 lb | 66 |
| 1994-08-22 | Survey seining | 7.4 | — | — | 37 |
| 1994-08-22 | Standard gill nets | 0.6 (normal) | 0.3 – 1.5 | 1.67 lb | 5 |
| 1990-08-13 | Standard gill nets | 1.5 (normal) | 0.3 – 1.5 | 0.28 lb | 6 |
| 1990-08-13 | Standard trap nets | 3.9 (above normal) | 0.3 – 1.0 | 0.11 lb | 31 |
| 2020-07-20 | Backpack electrofishing | 25.7 | — | — | 15 |
| 2020-07-20 | 15-ft beach seine | 8.3 | — | — | 50 |
| 2020-07-20 | 50-ft beach seine | 18.5 | — | — | 74 |
| 2014-08-18 | Standard electrofishing | 181.2 | — | 1.32 lb | 112 |
| 2014-08-18 | Standard gill nets | 2.3 (above normal) | 0.3 – 1.5 | 0.70 lb | 14 |
| 2014-08-18 | Standard trap nets | 0.8 (normal) | 0.3 – 1.0 | 0.77 lb | 7 |
| 1999-08-23 | Standard electrofishing | 162.0 | — | 0.90 lb | 108 |
| 1999-08-23 | Standard gill nets | 2.5 (above normal) | 0.3 – 1.5 | 0.78 lb | 15 |
| 1999-08-23 | Standard trap nets | 0.6 (normal) | 0.3 – 1.0 | 0.28 lb | 5 |
| 1985-08-12 | Standard trap nets | 0.2 (below normal) | 0.3 – 1.0 | 0.10 lb | 1 |
| 1985-08-12 | Standard gill nets | 1.0 (normal) | 0.3 – 1.5 | 2.08 lb | 4 |
Hybrid Sunfish
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2009-08-17 | Standard gill nets | 0.3 | — | 0.40 lb | 2 |
| 2009-08-17 | Standard trap nets | 1.6 | — | 0.34 lb | 14 |
| 2022-07-11 | Standard trap nets | 1.8 | — | 0.27 lb | 16 |
| 2004-08-23 | Standard trap nets | 0.1 | — | 0.30 lb | 1 |
| 1990-08-13 | Standard trap nets | 0.9 | — | 0.13 lb | 7 |
| 2020-07-20 | 50-ft beach seine | 0.8 | — | — | 3 |
| 2020-07-20 | Backpack electrofishing | 6.8 | — | — | 4 |
| 2014-08-18 | Standard gill nets | 0.2 | — | 0.18 lb | 1 |
| 2014-08-18 | Standard trap nets | 1.1 | — | 0.46 lb | 10 |
| 1999-08-23 | Standard trap nets | 0.3 | — | 0.12 lb | 3 |
Common Carp
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2009-08-17 | Standard trap nets | 0.2 (below normal) | 0.3 – 1.5 | 6.62 lb | 2 |
| 2004-08-23 | Standard trap nets | 0.2 (below normal) | 0.3 – 1.5 | 8.39 lb | 2 |
| 1994-08-22 | Standard gill nets | 0.4 (normal) | 0.3 – 2.5 | 4.66 lb | 4 |
| 1994-08-22 | Standard trap nets | 0.4 (normal) | 0.3 – 1.5 | 4.38 lb | 4 |
| 1990-08-13 | Standard gill nets | 0.8 (normal) | 0.3 – 2.5 | 4.63 lb | 3 |
| 1990-08-13 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.5 | 6.40 lb | 1 |
| 1999-08-23 | Standard gill nets | 0.8 (normal) | 0.3 – 2.5 | 2.86 lb | 5 |
| 1999-08-23 | Standard trap nets | 0.3 (normal) | 0.3 – 1.5 | 3.56 lb | 3 |
| 1985-08-12 | Standard gill nets | 0.5 (normal) | 0.3 – 2.5 | 3.70 lb | 2 |
| 1985-08-12 | Standard trap nets | 0.5 (normal) | 0.3 – 1.5 | 4.27 lb | 3 |
Walleye
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2009-08-17 | Standard gill nets | 2.8 (normal) | 1.2 – 5.3 | 2.60 lb | 17 |
| 2004-08-23 | Standard gill nets | 3.8 (normal) | 1.2 – 5.3 | 1.04 lb | 23 |
| 2004-08-23 | Standard trap nets | 0.7 (normal) | 0.3 – 0.8 | 1.19 lb | 6 |
| 1994-08-22 | Standard gill nets | 0.3 (below normal) | 1.2 – 5.3 | 3.20 lb | 3 |
| 1994-08-22 | Standard trap nets | 0.1 (below normal) | 0.3 – 0.8 | 4.93 lb | 1 |
| 1990-08-13 | Standard gill nets | 5.0 (normal) | 1.2 – 5.3 | 1.47 lb | 20 |
| 1990-08-13 | Standard trap nets | 0.1 (below normal) | 0.3 – 0.8 | 1.00 lb | 1 |
| 2014-08-18 | Standard gill nets | 1.0 (below normal) | 1.2 – 5.3 | 1.15 lb | 6 |
| 1999-08-23 | Standard gill nets | 1.5 (normal) | 1.2 – 5.3 | 2.08 lb | 9 |
Bluegill
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2009-08-17 | Standard gill nets | 8.7 | — | 0.19 lb | 52 |
| 2009-08-17 | Standard trap nets | 11.1 (normal) | 5.9 – 43.3 | 0.14 lb | 100 |
| 2022-07-11 | Standard trap nets | 11.2 (normal) | 5.9 – 43.3 | 0.13 lb | 101 |
| 2004-08-23 | Standard gill nets | 9.8 | — | 0.24 lb | 59 |
| 2004-08-23 | Standard trap nets | 25.8 (normal) | 5.9 – 43.3 | 0.20 lb | 232 |
| 1994-08-22 | Survey seining | 25.0 | — | — | 125 |
| 1994-08-22 | Standard gill nets | 0.6 | — | 0.11 lb | 5 |
| 1994-08-22 | Standard trap nets | 58.2 (above normal) | 5.9 – 43.3 | 0.11 lb | 524 |
| 1990-08-13 | Standard gill nets | 6.3 | — | 0.09 lb | 25 |
| 1990-08-13 | Standard trap nets | 38.5 (normal) | 5.9 – 43.3 | 0.11 lb | 308 |
| 2020-07-20 | Backpack electrofishing | 42.8 | — | — | 25 |
| 2020-07-20 | 15-ft beach seine | 13.2 | — | — | 79 |
| 2020-07-20 | 50-ft beach seine | 19.0 | — | — | 76 |
| 2014-08-18 | Standard gill nets | 8.3 | — | 0.29 lb | 50 |
| 2014-08-18 | Standard trap nets | 27.3 (normal) | 5.9 – 43.3 | 0.09 lb | 246 |
| 1999-08-23 | Standard gill nets | 2.7 | — | 0.12 lb | 16 |
| 1999-08-23 | Standard trap nets | 42.1 (normal) | 5.9 – 43.3 | 0.10 lb | 379 |
| 1985-08-12 | Standard trap nets | 26.7 (normal) | 5.9 – 43.3 | 0.12 lb | 160 |
| 1985-08-12 | Standard gill nets | 3.5 | — | 0.19 lb | 14 |
Pumpkinseed
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2009-08-17 | Standard gill nets | 0.3 | — | 0.27 lb | 2 |
| 2009-08-17 | Standard trap nets | 0.9 (below normal) | 1.5 – 9.1 | 0.19 lb | 8 |
| 2022-07-11 | Standard trap nets | 4.6 (normal) | 1.5 – 9.1 | 0.14 lb | 41 |
| 2004-08-23 | Standard gill nets | 0.2 | — | 0.07 lb | 1 |
| 2004-08-23 | Standard trap nets | 0.6 (below normal) | 1.5 – 9.1 | 0.13 lb | 5 |
| 1994-08-22 | Survey seining | 0.4 | — | — | 2 |
| 1994-08-22 | Standard gill nets | 0.1 | — | 0.19 lb | 1 |
| 1994-08-22 | Standard trap nets | 0.7 (below normal) | 1.5 – 9.1 | 0.17 lb | 6 |
| 1990-08-13 | Standard trap nets | 2.0 (normal) | 1.5 – 9.1 | 0.07 lb | 16 |
| 2020-07-20 | Backpack electrofishing | 1.7 | — | — | 1 |
| 2020-07-20 | 15-ft beach seine | 0.2 | — | — | 1 |
| 2020-07-20 | 50-ft beach seine | 2.0 | — | — | 8 |
| 2014-08-18 | Standard gill nets | 2.3 | — | 0.30 lb | 14 |
| 2014-08-18 | Standard trap nets | 3.8 (normal) | 1.5 – 9.1 | 0.17 lb | 34 |
| 1999-08-23 | Standard trap nets | 0.9 (below normal) | 1.5 – 9.1 | 0.18 lb | 8 |
Black Crappie
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2009-08-17 | Standard gill nets | 0.8 (normal) | 0.8 – 8.4 | 0.56 lb | 5 |
| 2009-08-17 | Standard trap nets | 0.8 (below normal) | 0.9 – 8.0 | 0.34 lb | 7 |
| 2022-07-11 | Standard trap nets | 0.9 (below normal) | 0.9 – 8.0 | 0.26 lb | 8 |
| 2004-08-23 | Standard gill nets | 1.0 (normal) | 0.8 – 8.4 | 0.23 lb | 6 |
| 2004-08-23 | Standard trap nets | 1.1 (normal) | 0.9 – 8.0 | 0.29 lb | 10 |
| 1994-08-22 | Survey seining | 0.4 | — | — | 2 |
| 1994-08-22 | Standard gill nets | 7.6 (normal) | 0.8 – 8.4 | 0.31 lb | 68 |
| 1994-08-22 | Standard trap nets | 7.9 (normal) | 0.9 – 8.0 | 0.39 lb | 71 |
| 1990-08-13 | Standard gill nets | 32.0 (above normal) | 0.8 – 8.4 | 0.14 lb | 128 |
| 1990-08-13 | Standard trap nets | 5.9 (normal) | 0.9 – 8.0 | 0.14 lb | 47 |
| 2020-07-20 | 50-ft beach seine | 0.5 | — | — | 2 |
| 2014-08-18 | Standard gill nets | 3.3 (normal) | 0.8 – 8.4 | 0.25 lb | 20 |
| 2014-08-18 | Standard trap nets | 1.7 (normal) | 0.9 – 8.0 | 0.31 lb | 15 |
| 1999-08-23 | Standard gill nets | 3.7 (normal) | 0.8 – 8.4 | 0.20 lb | 22 |
| 1999-08-23 | Standard trap nets | 5.3 (normal) | 0.9 – 8.0 | 0.19 lb | 48 |
| 1985-08-12 | Standard gill nets | 42.5 (above normal) | 0.8 – 8.4 | 0.13 lb | 170 |
| 1985-08-12 | Standard trap nets | 5.3 (normal) | 0.9 – 8.0 | 0.45 lb | 32 |
Brown Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2022-07-11 | Standard trap nets | 0.1 (below normal) | 0.6 – 5.2 | 0.98 lb | 1 |
| 2004-08-23 | Standard trap nets | 0.3 (below normal) | 0.6 – 5.2 | 1.22 lb | 3 |
| 2004-08-23 | Standard gill nets | 0.2 (below normal) | 0.5 – 5.5 | 0.77 lb | 1 |
| 2014-08-18 | Standard trap nets | 0.1 (below normal) | 0.6 – 5.2 | 1.08 lb | 1 |
| 2014-08-18 | Standard gill nets | 0.3 (below normal) | 0.5 – 5.5 | 1.13 lb | 2 |
| 1999-08-23 | Standard trap nets | 0.1 (below normal) | 0.6 – 5.2 | 1.23 lb | 1 |
Bluntnose Minnow
| Date | Gear | CPUE | Normal Range | Total Catch |
| 1994-08-22 | Survey seining | 13.0 | — | 65 |
| 2020-07-20 | 50-ft beach seine | 8.8 | — | 35 |
| 2020-07-20 | Backpack electrofishing | 13.7 | — | 8 |
| 2020-07-20 | 15-ft beach seine | 13.0 | — | 78 |
Green Sunfish
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1994-08-22 | Standard trap nets | 0.1 (below normal) | 0.2 – 1.2 | 0.38 lb | 1 |
| 1994-08-22 | Survey seining | 0.2 | — | — | 1 |
| 2020-07-20 | Backpack electrofishing | 39.4 | — | — | 23 |
| 2020-07-20 | 15-ft beach seine | 0.5 | — | — | 3 |
| 1999-08-23 | Standard trap nets | 0.1 (below normal) | 0.2 – 1.2 | 0.10 lb | 1 |
Johnny Darter
| Date | Gear | CPUE | Normal Range | Total Catch |
| 1994-08-22 | Survey seining | 0.2 | — | 1 |
| 2020-07-20 | Backpack electrofishing | 3.4 | — | 2 |
| 2020-07-20 | 15-ft beach seine | 0.2 | — | 1 |
| 2020-07-20 | 50-ft beach seine | 0.5 | — | 2 |
Bowfin
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1994-08-22 | Standard gill nets | 0.1 (below normal) | 0.3 – 1.5 | 4.03 lb | 1 |
| 1994-08-22 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.1 | 2.08 lb | 1 |
| 1990-08-13 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.1 | 4.10 lb | 1 |
| 2014-08-18 | Standard trap nets | 0.2 (below normal) | 0.3 – 1.1 | 6.00 lb | 2 |
| 1985-08-12 | Standard trap nets | 0.3 (normal) | 0.3 – 1.1 | 2.90 lb | 2 |
White Sucker
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1994-08-22 | Standard gill nets | 0.2 (below normal) | 0.5 – 3.3 | 2.12 lb | 2 |
| 1999-08-23 | Standard gill nets | 0.3 (below normal) | 0.5 – 3.3 | 1.39 lb | 2 |
| 1999-08-23 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.3 | 2.89 lb | 1 |
Golden Shiner
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1990-08-13 | Standard trap nets | 0.1 (below normal) | 0.2 – 1.1 | 0.10 lb | 1 |
| 2020-07-20 | 50-ft beach seine | 0.3 | — | — | 1 |
| 2020-07-20 | 15-ft beach seine | 3.2 | — | — | 19 |
| 1999-08-23 | Standard gill nets | 0.2 (below normal) | 0.3 – 1.8 | 0.07 lb | 1 |
Iowa Darter
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2020-07-20 | 15-ft beach seine | 0.7 | — | 4 |
| 2020-07-20 | 50-ft beach seine | 3.0 | — | 12 |
| 2020-07-20 | Backpack electrofishing | 15.4 | — | 9 |
BKF
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2020-07-20 | 50-ft beach seine | 1.0 | — | 4 |
BNS
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2020-07-20 | Backpack electrofishing | 12.0 | — | 7 |
| 2020-07-20 | 15-ft beach seine | 1.0 | — | 6 |
Tadpole Madtom
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2020-07-20 | 50-ft beach seine | 0.3 | — | 1 |
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Fish Species
Species known to inhabit Blackwell. Click any species for a full fishing guide.
Fishing Guides Near Blackwell
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Data sourced from Minnesota DNR Division of Fish and Wildlife. Last verified: March 19, 2026.
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