Devilfish
Cook County, Minnesota — DOW #16002900
Invasive Species Alert
Devilfish has confirmed populations of:
- spiny waterflea
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 Devilfish. Green = above normal range. Red = below normal.
Yellow Perch
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1998-09-08 | Standard trap nets | 0.2 (below normal) | 0.3 – 1.0 | 0.12 lb | 2 |
| 1998-09-08 | Small-mesh gill nets | 0.5 | — | 0.04 lb | 1 |
| 2008-09-02 | Small-mesh gill nets | 1.0 | — | 0.04 lb | 2 |
| 2008-09-02 | Standard gill nets | 0.8 (normal) | 0.5 – 2.8 | 0.15 lb | 5 |
| 1989-08-30 | Standard gill nets | 3.4 (above normal) | 0.5 – 2.8 | 0.13 lb | 17 |
Walleye
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1998-09-08 | Standard trap nets | 1.5 (normal) | 0.5 – 2.7 | 0.60 lb | 18 |
| 1998-09-08 | Standard gill nets | 4.8 (normal) | 3.0 – 13.2 | 1.10 lb | 29 |
| 1998-09-08 | Small-mesh gill nets | 1.0 | — | 0.02 lb | 2 |
| 1955-07-20 | Standard trap nets | 2.6 (normal) | 0.5 – 2.7 | 1.39 lb | 18 |
| 1955-07-20 | Standard gill nets | 3.0 (normal) | 3.0 – 13.2 | 0.57 lb | 27 |
| 2004-09-07 | Standard trap nets | 0.6 (normal) | 0.5 – 2.7 | 0.66 lb | 7 |
| 2004-09-07 | Standard gill nets | 4.6 (normal) | 3.0 – 13.2 | 0.76 lb | 41 |
| 2012-09-04 | Standard gill nets | 3.9 (normal) | 3.0 – 13.2 | 0.77 lb | 35 |
| 2012-09-04 | 1/4-in trap nets | 0.6 | — | — | 6 |
| 2012-09-04 | Standard trap nets | 0.5 (normal) | 0.5 – 2.7 | 2.71 lb | 6 |
| 1984-08-08 | Standard trap nets | 8.3 (above normal) | 0.5 – 2.7 | 0.64 lb | 33 |
| 1984-08-08 | Standard gill nets | 11.0 (normal) | 3.0 – 13.2 | 0.80 lb | 33 |
| 2020-09-08 | Standard trap nets | 0.1 (below normal) | 0.5 – 2.7 | 1.67 lb | 1 |
| 2020-09-08 | Standard gill nets | 1.7 (below normal) | 3.0 – 13.2 | 1.68 lb | 15 |
| 1985-08-05 | Standard trap nets | 0.8 (normal) | 0.5 – 2.7 | 1.29 lb | 6 |
| 1985-08-05 | Standard gill nets | 3.3 (normal) | 3.0 – 13.2 | 1.04 lb | 13 |
| 2008-09-02 | Small-mesh gill nets | 6.0 | — | 0.09 lb | 12 |
| 2008-09-02 | Standard gill nets | 5.3 (normal) | 3.0 – 13.2 | 0.75 lb | 32 |
| 2008-09-02 | Standard trap nets | 0.8 (normal) | 0.5 – 2.7 | 1.32 lb | 9 |
| 1989-08-30 | Standard gill nets | 3.6 (normal) | 3.0 – 13.2 | 0.74 lb | 18 |
| 2016-08-29 | Standard gill nets | 2.4 (below normal) | 3.0 – 13.2 | 1.61 lb | 22 |
| 2016-08-29 | 1/4-in trap nets | 0.4 | — | 2.80 lb | 4 |
| 2016-08-29 | Standard trap nets | 0.9 (normal) | 0.5 – 2.7 | 2.74 lb | 11 |
White Sucker
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1998-09-08 | Standard trap nets | 1.3 (normal) | 0.7 – 2.3 | 1.83 lb | 15 |
| 1998-09-08 | Standard gill nets | 6.8 (normal) | 2.6 – 11.7 | 1.75 lb | 41 |
| 1955-07-20 | Standard trap nets | 15.0 (above normal) | 0.7 – 2.3 | 0.51 lb | 105 |
| 1955-07-20 | Standard gill nets | 31.7 (above normal) | 2.6 – 11.7 | 0.50 lb | 285 |
| 2004-09-07 | Standard trap nets | 1.0 (normal) | 0.7 – 2.3 | 1.27 lb | 12 |
| 2004-09-07 | Standard gill nets | 2.8 (normal) | 2.6 – 11.7 | 1.51 lb | 25 |
| 2012-09-04 | Standard gill nets | 6.0 (normal) | 2.6 – 11.7 | 1.50 lb | 54 |
| 2012-09-04 | Standard trap nets | 1.1 (normal) | 0.7 – 2.3 | 1.16 lb | 13 |
| 1984-08-08 | Standard trap nets | 21.0 (above normal) | 0.7 – 2.3 | 0.58 lb | 84 |
| 1984-08-08 | Standard gill nets | 44.7 (above normal) | 2.6 – 11.7 | 0.78 lb | 134 |
| 2020-09-08 | Standard trap nets | 0.5 (below normal) | 0.7 – 2.3 | 1.39 lb | 6 |
| 2020-09-08 | Standard gill nets | 10.6 (normal) | 2.6 – 11.7 | 1.40 lb | 95 |
| 1985-08-05 | Standard trap nets | 0.9 (normal) | 0.7 – 2.3 | 0.93 lb | 7 |
| 1985-08-05 | Standard gill nets | 9.3 (normal) | 2.6 – 11.7 | 1.75 lb | 37 |
| 2008-09-02 | Standard gill nets | 6.2 (normal) | 2.6 – 11.7 | 2.18 lb | 37 |
| 2008-09-02 | Standard trap nets | 2.4 (above normal) | 0.7 – 2.3 | 1.99 lb | 29 |
| 1989-08-30 | Standard gill nets | 8.8 (normal) | 2.6 – 11.7 | 1.75 lb | 44 |
| 2016-08-29 | Standard gill nets | 3.2 (normal) | 2.6 – 11.7 | 1.63 lb | 29 |
| 2016-08-29 | 1/4-in trap nets | 0.7 | — | 0.83 lb | 6 |
| 2016-08-29 | Standard trap nets | 0.7 (below normal) | 0.7 – 2.3 | 1.50 lb | 8 |
Lake Trout
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1955-07-20 | Standard gill nets | 3.0 (above normal) | 0.3 – 1.7 | 2.60 lb | 27 |
Smallmouth Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 2012-09-04 | Backpack electrofishing | 6.1 | — | — | 5 |
| 2012-09-04 | Standard gill nets | 0.6 (normal) | 0.2 – 0.7 | 0.77 lb | 5 |
| 2012-09-04 | 1/4-in trap nets | 0.7 | — | — | 7 |
| 2012-09-04 | Standard trap nets | 3.7 (above normal) | 0.4 – 1.9 | 0.45 lb | 44 |
| 2020-09-08 | Standard gill nets | 0.9 (above normal) | 0.2 – 0.7 | 0.59 lb | 8 |
| 2020-09-08 | Standard trap nets | 1.5 (normal) | 0.4 – 1.9 | 0.60 lb | 18 |
| 2008-09-02 | Standard gill nets | 2.7 (above normal) | 0.2 – 0.7 | 0.73 lb | 16 |
| 2008-09-02 | Standard trap nets | 0.5 (normal) | 0.4 – 1.9 | 0.96 lb | 6 |
| 2016-08-29 | Standard gill nets | 3.4 (above normal) | 0.2 – 0.7 | 0.60 lb | 31 |
| 2016-08-29 | 1/4-in trap nets | 2.9 | — | 0.25 lb | 26 |
| 2016-08-29 | Standard trap nets | 2.8 (above normal) | 0.4 – 1.9 | 0.60 lb | 34 |
Bluntnose Minnow
| Date | Gear | CPUE | Normal Range | Total Catch |
|---|---|---|---|---|
| 2012-09-04 | Backpack electrofishing | 1.2 | — | 1 |
CRC
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1984-08-08 | Standard trap nets | 0.5 | — | 0.12 lb | 2 |
Brook Trout
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1985-08-05 | Standard gill nets | 0.3 | — | 2.75 lb | 1 |
Depth Maps & Lake Info
Map & Directions
Get DirectionsShowing 14 nearby bait & tackle shops on the map.
Nearby Bait & Tackle
Bear Track Outfitting Co.
Grand Marais, MN
★ 3.3Buck's Hardware
Grand Marais, MN
★ 4.5Clearwater BWCA Outfitters
Grand Marais, MN
★ 5Hungry Jack Canoe Outfitters
Grand Marais, MN
★ 4.7Lake Superior Trading Post
Grand Marais, MN
★ 4.6Moose Tracks
Grand Marais, MN
★ 4.5Northern Goods
Grand Marais, MN
★ 4.7The Fisherman's Daughter at Dockside Fish Market
Grand Marais, MN
★ 4.7Nearby Marinas
Resorts & Lodges Near Devilfish
Plan your stay — fishing resorts and lodges near Devilfish.
Fish Species
Species known to inhabit Devilfish. Click any species for a full fishing guide.
Fishing Guides Near Devilfish
Other Lakes in Cook County
Plan Your Trip to Devilfish
- Weather forecast for Devilfish — check wind, rain, and temperature before you go
- GPS: 47.9984°N, 90.1035°W — Get Directions
- View on MN DNR LakeFinder for the latest survey data and lake info
- Review Minnesota fishing regulations for season dates and limits
- A Minnesota fishing license is required for ages 16+ — buy online at dnr.state.mn.us
Data sourced from Minnesota DNR Division of Fish and Wildlife. Last verified: March 19, 2026. Learn how we maintain this data.