Catfish Lakes in Wisconsin
Found in 60 Wisconsin lakes
Rough fish like Catfish are often associated with eutrophic, nutrient-loaded waters. Their presence — documented in 60 Wisconsin lakes — is often a signal of how the rest of the fishery is functioning. Catfish is narrowly distributed — only 0 Minnesota lakes and 60 Wisconsin lakes have a documented record. The constraint is usually habitat: cold water, specific depth profile, or river connection.
Rough-fish-dominant lakes are worth checking the grade on: a rough-fish-heavy fishery often reflects an underlying nutrient-loading problem in the watershed. Cross-reference the Catfish lake list below against the LakeGrade rubric: lakes with both an A or B grade and Catfish documented are the best places to start for recreational targeting.
Best Catfish Lakes in Wisconsin
| Rank | Lake | County | Grade | Clarity | Depth |
|---|---|---|---|---|---|
| 1 | Silver Lake | Kenosha | A | 25.5 ft | 44 ft |
| 2 | Voltz Lake | Kenosha | A | 28.7 ft | 24 ft |
| 3 | Big Falls Flowage Lake | Rusk | A | 15.6 ft | 45 ft |
| 4 | Bughs Lake | Waushara | A | 37.7 ft | - |
| 5 | Danbury Flowage Lake | Burnett | A | 25.1 ft | - |
| 6 | Thornapple Flowage Lake | Rusk | A | 18 ft | 19 ft |
| 7 | Little Hills Lake | Waushara | A | 37.7 ft | 20 ft |
| 8 | White Lake | Waupaca | A | 18.9 ft | 10 ft |
| 9 | Tichigan Lake | Racine | A | 18 ft | 63 ft |
| 10 | Yellow Lake | Burnett | A | 19.7 ft | 31 ft |
| 11 | Chippewa Flowage Lake | Sawyer | B | 23.6 ft | 92 ft |
| 12 | Chippewa Flowage -Pokegema Lake | Sawyer | B | 19 ft | 92 ft |
| 13 | Green Lake | Green Lake | B | 13.3 ft | 236 ft |
| 14 | Chippewa Flowage -North of Cranberry Bars Lake | Sawyer | B | 15.9 ft | 92 ft |
| 15 | Lake Mendota | Dane | B | 18 ft | 83 ft |
| 16 | Amacoy Lake | Rusk | B | 14.8 ft | 20 ft |
| 17 | Moon Bay Lake | Chippewa | B | 12.3 ft | 64.4 ft |
| 18 | Green Lake | Green Lake | B | 13 ft | 236 ft |
| 19 | Upper Backwater Lake | Jackson | B | 11.5 ft | 19 ft |
| 20 | Kendal Lake | Iowa | B | 22.6 ft | 17 ft |
| 21 | Chippewa Flowage -Winter Dam Lake | Sawyer | B | 14.3 ft | 92 ft |
| 22 | Chippewa Flowage -Moore'S Bay Lake | Sawyer | B | 13.6 ft | 92 ft |
| 23 | Green Lake | Green Lake | B | 14.1 ft | 236 ft |
| 24 | Lake St. Croix | St. Croix | B | 5.6 ft | 60 ft |
| 25 | Lake Waubesa | Dane | B | 10.3 ft | 38 ft |
| 26 | Lake Kegonsa | Dane | B | 12.3 ft | 32 ft |
| 27 | Lake Puckaway | Green Lake | B | 14.3 ft | - |
| 28 | Green Lake East Basin | Green Lake | B | 11.8 ft | 236 ft |
| 29 | Lake | Columbia | C | 8.2 ft | 24 ft |
| 30 | Lake Wissota | Chippewa | C | 11.5 ft | 64.4 ft |
| 31 | Green Lake | Green Lake | C | 13.1 ft | 236 ft |
| 32 | Lake Wisconsin Columbia Co. | Columbia | C | 7.3 ft | 24 ft |
| 33 | Lake Winneconne | Winnebago | C | 7.4 ft | 9 ft |
| 34 | Clam River Flowage Lake | Burnett | C | 7.2 ft | 29 ft |
| 35 | Lake Shangri-la | Kenosha | C | 8.9 ft | 24 ft |
| 36 | Lake Butte des Morts | Winnebago | C | 7.6 ft | 9 ft |
| 37 | Lake Poygan | Winnebago | C | 8.2 ft | 11 ft |
| 38 | Lake Delton | Sauk | C | 8.2 ft | 16 ft |
| 39 | Lake Wisconsin Palisade Street Bay | Sauk | C | 8.6 ft | 24 ft |
| 40 | St. Croix 8 Mi. Upstream of Point Douglas Dr Lake | Pierce | C | 8.9 ft | 60 ft |
| 41 | City Millpond | Green Lake | C | - | 236 ft |
| 42 | Clam Lake | Burnett | C | 9.8 ft | 11 ft |
| 43 | Petenwell Flowage Lake | Juneau | C | 7.8 ft | 44 ft |
| 44 | Wind Lake | Racine | D | 8.5 ft | 47 ft |
| 45 | Wind Lake | Racine | D | 8.5 ft | 47 ft |
| 46 | Buffalo Lake | Marquette | D | 9.8 ft | 8 ft |
| 47 | St. Croix Lake | St. Croix | D | 5.1 ft | 60 ft |
| 48 | St. Croix Lake | St. Croix | D | 4.4 ft | 60 ft |
| 49 | Lake Wisconsin Whalen'S Grade | Columbia | D | 6.6 ft | 24 ft |
| 50 | Dairyland Reservoir | Rusk | D | 4.5 ft | 70 ft |
Showing top 50 of 60 lakes.
Frequently Asked Questions
How many Wisconsin lakes have catfish?
Catfish are found in 60 lakes in Wisconsin. The average water quality grade of these lakes is C (Fair).
What are the best catfish lakes in Wisconsin?
The best catfish lakes in Wisconsin by water quality are Silver Lake, Voltz Lake, Big Falls Flowage Lake, Bughs Lake, Danbury Flowage Lake.
Source: EPA National Aquatic Resource Surveys, 2026.