South Twin
Itasca County, Minnesota — DOW #31019100
109 Surveys
Invasive Species Alert
South Twin has confirmed populations of:
- Eurasian watermilfoil
- flowering rush
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 South Twin.
Green = above normal range. Red = below normal.
Yellow Perch
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-09 | Standard trap nets | 1.3 (normal) | 0.5 – 3.3 | 0.13 lb | 12 |
| 1999-08-09 | Standard gill nets | 1.0 (below normal) | 3.4 – 43.6 | 0.20 lb | 6 |
| 1958-08-07 | Standard gill nets | 2.0 (below normal) | 3.4 – 43.6 | 0.08 lb | 12 |
| 1977-08-15 | Standard trap nets | 0.8 (normal) | 0.5 – 3.3 | 0.27 lb | 3 |
| 2008-08-04 | Standard trap nets | 0.3 (below normal) | 0.5 – 3.3 | 0.17 lb | 3 |
SLR
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-09 | Standard trap nets | 0.1 | — | 5.95 lb | 1 |
Yellow Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-09 | Standard gill nets | 1.5 (normal) | 1.0 – 10.5 | 0.65 lb | 9 |
| 1999-08-09 | Standard trap nets | 0.7 (below normal) | 1.3 – 9.8 | 1.22 lb | 6 |
| 1958-08-07 | Standard gill nets | 0.3 (below normal) | 1.0 – 10.5 | 1.20 lb | 2 |
| 1958-08-07 | Standard trap nets | 1.0 (below normal) | 1.3 – 9.8 | 0.83 lb | 10 |
| 1977-08-15 | Standard gill nets | 3.0 (normal) | 1.0 – 10.5 | 0.77 lb | 9 |
| 1977-08-15 | Standard trap nets | 0.8 (below normal) | 1.3 – 9.8 | 0.97 lb | 3 |
| 2008-08-04 | Standard gill nets | 2.2 (normal) | 1.0 – 10.5 | 0.85 lb | 13 |
| 2008-08-04 | Standard trap nets | 0.1 (below normal) | 1.3 – 9.8 | 0.84 lb | 1 |
| 1986-08-14 | Standard gill nets | 2.8 (normal) | 1.0 – 10.5 | 0.76 lb | 11 |
| 1986-08-14 | Standard trap nets | 0.5 (below normal) | 1.3 – 9.8 | 1.00 lb | 2 |
Northern Pike
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-09 | Standard gill nets | 11.2 (above normal) | 3.5 – 10.5 | 1.59 lb | 67 |
| 1999-08-09 | Standard trap nets | 0.4 | — | 3.73 lb | 4 |
| 1958-08-07 | Standard gill nets | 4.0 (normal) | 3.5 – 10.5 | 2.73 lb | 24 |
| 1958-08-07 | Standard trap nets | 0.2 | — | 2.20 lb | 2 |
| 1977-08-15 | Standard gill nets | 7.7 (normal) | 3.5 – 10.5 | 2.46 lb | 23 |
| 1977-08-15 | Standard trap nets | 1.0 | — | 1.30 lb | 4 |
| 2008-08-04 | Standard gill nets | 15.7 (above normal) | 3.5 – 10.5 | 1.18 lb | 94 |
| 2008-08-04 | Standard trap nets | 0.2 | — | 1.45 lb | 2 |
| 1986-08-14 | Standard gill nets | 10.0 (normal) | 3.5 – 10.5 | 1.80 lb | 40 |
| 1986-08-14 | Standard trap nets | 1.0 | — | 3.45 lb | 4 |
Largemouth Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-09 | Standard electrofishing | 9.0 | — | 1.43 lb | 9 |
| 1999-08-09 | Standard gill nets | 0.3 (normal) | 0.3 – 1.7 | 0.55 lb | 2 |
| 1999-08-09 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.3 | 0.17 lb | 1 |
| 1958-08-07 | Standard gill nets | 0.5 (normal) | 0.3 – 1.7 | 1.63 lb | 3 |
| 1958-08-07 | Standard trap nets | 0.5 (normal) | 0.3 – 1.3 | 0.40 lb | 5 |
| 1977-08-15 | Standard gill nets | 1.3 (normal) | 0.3 – 1.7 | 1.05 lb | 4 |
| 2008-08-04 | Standard electrofishing | 99.0 | — | 0.60 lb | 99 |
| 2008-08-04 | Standard gill nets | 1.2 (normal) | 0.3 – 1.7 | 1.14 lb | 7 |
| 2008-08-04 | Standard trap nets | 0.6 (normal) | 0.3 – 1.3 | 0.98 lb | 5 |
| 1986-08-14 | Standard gill nets | 3.0 (above normal) | 0.3 – 1.7 | 0.99 lb | 12 |
| 1986-08-14 | Standard trap nets | 0.3 (below normal) | 0.3 – 1.3 | 0.40 lb | 1 |
Shorthead Redhorse
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-09 | Standard gill nets | 0.5 (normal) | 0.2 – 0.8 | 1.96 lb | 3 |
| 1999-08-09 | Standard trap nets | 0.2 (normal) | 0.2 – 1.8 | 1.83 lb | 2 |
| 1958-08-07 | Standard gill nets | 0.3 (normal) | 0.2 – 0.8 | 2.05 lb | 2 |
| 1958-08-07 | Standard trap nets | 0.2 (normal) | 0.2 – 1.8 | 1.40 lb | 2 |
| 1977-08-15 | Standard gill nets | 0.3 (normal) | 0.2 – 0.8 | 2.50 lb | 1 |
| 2008-08-04 | Standard gill nets | 0.8 (above normal) | 0.2 – 0.8 | 1.52 lb | 5 |
| 1986-08-14 | Standard gill nets | 0.3 (normal) | 0.2 – 0.8 | 1.70 lb | 1 |
Rock Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-09 | Standard trap nets | 0.7 (normal) | 0.5 – 1.8 | 0.20 lb | 6 |
| 1958-08-07 | Standard trap nets | 1.1 (normal) | 0.5 – 1.8 | 0.32 lb | 11 |
| 1977-08-15 | Standard gill nets | 1.0 (normal) | 0.3 – 1.9 | 0.47 lb | 3 |
| 1977-08-15 | Standard trap nets | 0.3 (below normal) | 0.5 – 1.8 | 0.40 lb | 1 |
| 2008-08-04 | Standard gill nets | 1.5 (normal) | 0.3 – 1.9 | 0.35 lb | 9 |
| 2008-08-04 | Standard trap nets | 0.2 (below normal) | 0.5 – 1.8 | 0.25 lb | 2 |
| 1986-08-14 | Standard gill nets | 0.3 (below normal) | 0.3 – 1.9 | 0.60 lb | 1 |
| 1986-08-14 | Standard trap nets | 0.8 (normal) | 0.5 – 1.8 | 0.23 lb | 3 |
Walleye
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-09 | Standard gill nets | 0.2 (below normal) | 1.3 – 5.0 | 3.20 lb | 1 |
| 1958-08-07 | Standard trap nets | 0.1 (below normal) | 0.3 – 0.7 | 2.40 lb | 1 |
| 2008-08-04 | Standard gill nets | 0.3 (below normal) | 1.3 – 5.0 | 2.07 lb | 2 |
| 1986-08-14 | Standard gill nets | 0.5 (below normal) | 1.3 – 5.0 | 1.20 lb | 2 |
Bluegill
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-09 | Standard gill nets | 4.7 | — | 0.09 lb | 28 |
| 1999-08-09 | Standard trap nets | 10.6 (normal) | 6.1 – 46.6 | 0.09 lb | 95 |
| 1958-08-07 | Standard trap nets | 17.1 (normal) | 6.1 – 46.6 | 0.14 lb | 171 |
| 1977-08-15 | Standard gill nets | 5.7 | — | 0.16 lb | 17 |
| 1977-08-15 | Standard trap nets | 8.0 (normal) | 6.1 – 46.6 | 0.28 lb | 32 |
| 2008-08-04 | Standard gill nets | 6.8 | — | 0.10 lb | 41 |
| 2008-08-04 | Standard trap nets | 5.1 (below normal) | 6.1 – 46.6 | 0.11 lb | 46 |
| 1986-08-14 | Standard gill nets | 4.5 | — | 0.17 lb | 18 |
| 1986-08-14 | Standard trap nets | 5.0 (below normal) | 6.1 – 46.6 | 0.14 lb | 20 |
Pumpkinseed
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-09 | Standard gill nets | 0.3 | — | 0.17 lb | 2 |
| 1999-08-09 | Standard trap nets | 1.0 (below normal) | 2.0 – 8.5 | 0.10 lb | 9 |
| 1958-08-07 | Standard gill nets | 0.2 | — | 0.30 lb | 1 |
| 1958-08-07 | Standard trap nets | 3.8 (normal) | 2.0 – 8.5 | 0.17 lb | 38 |
| 1977-08-15 | Standard gill nets | 0.7 | — | 0.05 lb | 2 |
| 1977-08-15 | Standard trap nets | 1.0 (below normal) | 2.0 – 8.5 | 0.35 lb | 4 |
| 2008-08-04 | Standard gill nets | 2.0 | — | 0.28 lb | 12 |
| 2008-08-04 | Standard trap nets | 0.2 (below normal) | 2.0 – 8.5 | 0.15 lb | 2 |
| 1986-08-14 | Standard gill nets | 3.3 | — | 0.25 lb | 13 |
| 1986-08-14 | Standard trap nets | 0.3 (below normal) | 2.0 – 8.5 | 0.20 lb | 1 |
Tullibee (Cisco)
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-09 | Standard gill nets | 0.5 (normal) | 0.5 – 4.8 | 1.24 lb | 3 |
| 1958-08-07 | Standard gill nets | 7.8 (above normal) | 0.5 – 4.8 | 0.88 lb | 47 |
| 1977-08-15 | Standard gill nets | 4.0 (normal) | 0.5 – 4.8 | 0.69 lb | 12 |
| 2008-08-04 | Standard gill nets | 2.0 (normal) | 0.5 – 4.8 | 1.14 lb | 12 |
| 1986-08-14 | Standard gill nets | 2.0 (normal) | 0.5 – 4.8 | 0.90 lb | 8 |
White Sucker
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-09 | Standard gill nets | 0.3 (below normal) | 0.5 – 2.7 | 2.97 lb | 2 |
| 1958-08-07 | Standard gill nets | 0.8 (normal) | 0.5 – 2.7 | 1.20 lb | 5 |
| 1977-08-15 | Standard gill nets | 0.3 (below normal) | 0.5 – 2.7 | 2.80 lb | 1 |
| 2008-08-04 | Standard gill nets | 1.3 (normal) | 0.5 – 2.7 | 1.39 lb | 8 |
| 1986-08-14 | Standard gill nets | 0.8 (normal) | 0.5 – 2.7 | 1.97 lb | 3 |
Black Crappie
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-09 | Standard gill nets | 4.3 (above normal) | 0.6 – 3.5 | 0.20 lb | 26 |
| 1999-08-09 | Standard trap nets | 1.3 (normal) | 0.7 – 3.4 | 0.26 lb | 12 |
| 1958-08-07 | Standard gill nets | 7.5 (above normal) | 0.6 – 3.5 | 0.19 lb | 45 |
| 1958-08-07 | Standard trap nets | 3.3 (normal) | 0.7 – 3.4 | 0.21 lb | 33 |
| 1977-08-15 | Standard gill nets | 40.0 (above normal) | 0.6 – 3.5 | 0.27 lb | 120 |
| 1977-08-15 | Standard trap nets | 2.0 (normal) | 0.7 – 3.4 | 0.62 lb | 8 |
| 2008-08-04 | Standard gill nets | 2.8 (normal) | 0.6 – 3.5 | 0.19 lb | 17 |
| 2008-08-04 | Standard trap nets | 0.3 (below normal) | 0.7 – 3.4 | 0.43 lb | 3 |
| 1986-08-14 | Standard gill nets | 3.3 (normal) | 0.6 – 3.5 | 0.35 lb | 13 |
| 1986-08-14 | Standard trap nets | 1.0 (normal) | 0.7 – 3.4 | 0.23 lb | 4 |
Black Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-09 | Standard gill nets | 0.2 (below normal) | 0.8 – 7.7 | 0.33 lb | 1 |
| 1977-08-15 | Standard gill nets | 2.7 (normal) | 0.8 – 7.7 | 0.69 lb | 8 |
| 1986-08-14 | Standard gill nets | 0.3 (below normal) | 0.8 – 7.7 | 0.40 lb | 1 |
Bowfin
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-09 | Standard trap nets | 0.4 (normal) | 0.4 – 1.3 | 5.60 lb | 4 |
| 1958-08-07 | Standard gill nets | 0.3 (normal) | 0.3 – 0.6 | 5.45 lb | 2 |
| 1958-08-07 | Standard trap nets | 1.6 (above normal) | 0.4 – 1.3 | 4.71 lb | 16 |
| 1977-08-15 | Standard trap nets | 1.3 (normal) | 0.4 – 1.3 | 5.04 lb | 5 |
| 2008-08-04 | Standard trap nets | 0.8 (normal) | 0.4 – 1.3 | 5.98 lb | 7 |
| 1986-08-14 | Standard gill nets | 0.3 (below normal) | 0.3 – 0.6 | 5.80 lb | 1 |
| 1986-08-14 | Standard trap nets | 0.3 (below normal) | 0.4 – 1.3 | 5.60 lb | 1 |
BIB
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1999-08-09 | Standard trap nets | 0.1 (below normal) | 0.2 – 5.3 | 9.26 lb | 1 |
| 1958-08-07 | Standard trap nets | 0.1 (below normal) | 0.2 – 5.3 | 5.00 lb | 1 |
Brown Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1958-08-07 | Standard trap nets | 0.5 (normal) | 0.4 – 2.1 | 1.04 lb | 5 |
| 1986-08-14 | Standard trap nets | 0.3 (below normal) | 0.4 – 2.1 | 1.20 lb | 1 |
Showing 14 nearby bait & tackle shops on the map.
Fish Species
Species known to inhabit South Twin. Click any species for a full fishing guide.
Other Lakes in Itasca County
Plan Your Trip to South Twin
Data sourced from Minnesota DNR Division of Fish and Wildlife. Last verified: March 19, 2026.
Learn how we maintain this data.