Skip to content
MN Fish Finder

Gadwell

Cook County
Near Grand Marais
DOW: 16006000
Brook TroutExcellent · 100

A 20-acre lake near Grand Marais in Cook County — best known for trout. Last surveyed 2015.

Fish Species (1)

Brook Trout

Stocked 2023
Excellent · 100

Above-normal numbers · large fish

Gill-net survey · surveyed Sep 2015

Last surveyed 2015 — treat with caution

Avg Size
12.9"
Avg Weight
1.18 lbs

Catch rate: 12.0 per gill net

Size of catchable brook trout96% keeper-size (10"+)
5–9" · 4%Largest sampled 16"
Stocked with fingerlings every other year · 6,000 fish total
Survey History
DateCatch RateAvg LengthAvg Weight
Sep 9, 201512.0012.9"1.18 lbs
Sep 13, 200613.0015.3"2.30 lbs
Sep 11, 200118.0011.8"1.04 lbs
Stocking Details
YearSizeNumberPounds
2023fingerlings1,50035.8
2021fingerlings1,50047.8
2020fingerlings1,50066.8
2017fingerlings1,50026.3

Biologist Notes

September 9, 2015Brook trout were abundant in Gadwall Lake in the fall 2015 survey and some large fish were present. This survey was done with two gill net sets which…

Brook trout were abundant in Gadwall Lake in the fall 2015 survey and some large fish were present. This survey was done with two gill net sets which sampled a total of 24 brook trout ranging in length from 9.8 to 16.4 inches (average length was 13.5 inches). The catch of 12 brook trout per net was higher than the average of six per net seen in stream trout lakes in this area. All fish were two years of age, from the fall 2013 stocking. Growth was good with sampled fish exceeding the area average for brook trout at age two by almost an inch. Possible forage fish were observed in the form of large schools of dace along the shoreline and a few brook trout regurgitated brook stickleback when handled. Brook trout were the only fish species sampled in the survey gillnets. Gadwall Lake is a small designated stream trout located in the BWCA on a non-motor route. Access is via a moderate-length but rugged portage trail from the south shore of Pine Lake. The field crew noted shore fishing opportunities provided by some foot paths around at least part of the lake, presumably made by anglers fishing from shore who chose not to carry their watercraft over the portage. Caution should be used when crossing Pine Lake to access this lake as even a moderate West (or East) wind can produce large waves and dangerous conditions for canoeing on that lake.

September 13, 2006Brook trout were abundant in Gadwall Lake in the fall of 2006, and they were exceptionally large. However, most of the fish taken were four years old,…

Brook trout were abundant in Gadwall Lake in the fall of 2006, and they were exceptionally large. However, most of the fish taken were four years old, and few will survive beyond the winter of 2006-2007. Numbers of younger fish available to replace them did not appear to have been high. Anglers fishing Gadwall lake in 2007 and 2008 are likely to see fewer, and smaller, fish than results of the 2006 assessment would indicate.

September 11, 2001Gadwall Lake is a fairly remote stream trout lake that is in the Boundary Waters Canoe Area Wilderness (BWCAW). Access is limited by permitted entry a…

Gadwall Lake is a fairly remote stream trout lake that is in the Boundary Waters Canoe Area Wilderness (BWCAW). Access is limited by permitted entry and non-motorized use in the BWCAW. The portage trail to Gadwall Lake is rugged, but well used, so the lake apparently receives moderate fishing pressure.High catches of brook trout are the historic norm during assessments of this lake, except in 1986. The average weight and ages of captured brook trout have varied widely during assessments. Perhaps changing to an annual stocking regime will decrease this variation.

Frequently Asked Questions

What fish can you catch in Gadwell?

Based on Minnesota DNR survey data, anglers target Brook Trout in Gadwell. See the full species list above for catch rates, size structure, and quality scores.

Is there public access at Gadwell?

We don't have a confirmed public access point on record for Gadwell. Check the DNR LakeFinder page for current access details before you go.

How deep is Gadwell?

Gadwell has a maximum depth of 52 feet, per Minnesota DNR data.

When were the main sport fish in Gadwell last surveyed?

The most recent Minnesota DNR survey data for the main sport fish in Gadwell is from 2015. Surveys this old should be treated with some caution — fish populations change over time.

Does Gadwell have any invasive species?

No invasive species are on record for Gadwell in Minnesota DNR data. Always clean, drain, and dry your equipment to help keep it that way.

More lakes in Cook County

View all

Lake Details

Surface Area
20.33 acres
Max Depth
52 ft
Shoreline
0.88 mi
Public Access
Not confirmed
View on DNR LakeFinder

Location

48.0573°N, 90.1669°W

Get Directions