Peterson
Cook County, Minnesota — DOW #16047800
11 Surveys
94.36
Acres
15 ft
Max Depth
8.8 ft
Mean Depth
6
Fish Species
10
Local Guides
DNR Fish Surveys
Catch-per-unit-effort (CPUE) data from Minnesota DNR fish population assessments on Peterson. Green = above normal range. Red = below normal.
Northern Pike
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1991-09-11 | Standard gill nets | 0.3 (below normal) | 2.0 – 6.3 | 1.50 lb | 1 |
| 1997-08-26 | Standard gill nets | 0.7 (below normal) | 2.0 – 6.3 | 1.73 lb | 2 |
Smallmouth Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1991-09-11 | Standard gill nets | 1.3 (normal) | 0.5 – 5.8 | 0.62 lb | 4 |
| 1997-08-26 | Standard gill nets | 0.7 (normal) | 0.5 – 5.8 | 0.78 lb | 2 |
Walleye
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1991-09-11 | Standard gill nets | 3.0 (normal) | 3.0 – 9.8 | 0.75 lb | 9 |
| 1997-08-26 | Standard gill nets | 1.3 (below normal) | 3.0 – 9.8 | 0.79 lb | 4 |
Yellow Perch
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1991-09-11 | Standard gill nets | 2.3 (normal) | 2.2 – 14.6 | 0.39 lb | 7 |
| 1997-08-26 | Standard gill nets | 1.0 (below normal) | 2.2 – 14.6 | 0.10 lb | 3 |
White Sucker
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1991-09-11 | Standard gill nets | 11.7 (normal) | 3.6 – 14.1 | 1.82 lb | 35 |
| 1997-08-26 | Standard gill nets | 9.0 (normal) | 3.6 – 14.1 | 2.25 lb | 27 |
Rock Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
|---|---|---|---|---|---|
| 1997-08-26 | Standard gill nets | 0.3 (normal) | 0.3 – 2.0 | 0.26 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 Peterson
Plan your stay — fishing resorts and lodges near Peterson.
Fish Species
Species known to inhabit Peterson. Click any species for a full fishing guide.
Fishing Guides Near Peterson
Other Lakes in Cook County
Plan Your Trip to Peterson
- Weather forecast for Peterson — check wind, rain, and temperature before you go
- GPS: 47.8539°N, 90.8229°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.