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MN Fish Finder

Loon

Waseca County
Near Waseca
DOW: 81001500
Channel CatfishGood · 74BluegillGood · 73Black CrappieAverage · 49

A 125-acre lake near Waseca in Waseca County — best known for catfish and panfish. Last surveyed 2015.

Fish Species (14)

Channel Catfish

Good · 74

Typical numbers

Gill-net survey · surveyed Jul 2015

Last surveyed 2015 — treat with caution

Avg Size
17.6"
Avg Weight
2.03 lbs

Catch rate: 1.7 per gill net

Survey History
DateCatch RateAvg LengthAvg Weight
Jul 27, 20150.3317.6"1.65 lbs
Jul 27, 20151.6717.6"2.03 lbs
Aug 3, 19950.258.0"0.13 lbs

Bluegill

Good · 73

Typical numbers · large fish

Trap-net survey · surveyed Jul 2015

Last surveyed 2015 — treat with caution

Avg Size
7.0"
Avg Weight
0.37 lbs

Catch rate: 4.6 per trap net · typical 1.2–20 for a lake like this

Size of catchable bluegill63% keeper-size (8"+)
3–7" · 37%Largest sampled 9"
Survey History
DateCatch RateAvg LengthAvg Weight
Jul 27, 20154.567.0"0.37 lbs
Jun 8, 200952.674.8"0.05 lbs
Jun 8, 2009123.444.8"0.02 lbs

Black Crappie

Average · 49

Above-normal numbers · small fish

Trap-net survey · surveyed Jun 2009

Last surveyed 2009 — treat with caution

Avg Size
6.0"
Avg Weight
0.05 lbs

Catch rate: 70.0 per trap net · typical 1.2–20.5 for a lake like this

Size of catchable black crappie0% keeper-size (10"+)
5–9" · 100%Largest sampled 9"
Survey History
DateCatch RateAvg LengthAvg Weight
Jun 8, 200970.006.0"0.05 lbs
Jun 8, 200944.676.0"0.13 lbs
Jul 26, 20048.447.5"0.27 lbs

Pumpkinseed

Average · 45

Below-normal numbers · average-size fish

Trap-net survey · surveyed Jun 2009

Last surveyed 2009 — treat with caution

Avg Size
5.0"
Avg Weight
0.16 lbs

Catch rate: 0.22 per trap net · typical 0.3–4.9 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Jun 8, 20090.225.0"0.16 lbs
Aug 3, 19950.504.0"0.06 lbs
Jul 13, 19920.50-0.18 lbs

White Crappie

Average · 42

Typical numbers · average-size fish

Trap-net survey · surveyed Jun 2009

Last surveyed 2009 — treat with caution

Avg Size
8.0"
Avg Weight
0.33 lbs

Catch rate: 0.44 per trap net · typical 0.3–6 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Jun 8, 20090.448.0"0.33 lbs
Jul 26, 20040.119.0"0.44 lbs

Walleye

Average · 38

Below-normal numbers · average-size fish

Gill-net survey · surveyed Jul 2015

Last surveyed 2015 — treat with caution

Avg Size
16.3"
Avg Weight
1.79 lbs

Catch rate: 1.3 per gill net · typical 2.3–18.1 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Jul 27, 20151.3316.3"1.79 lbs
Jun 8, 20090.2220.7"3.39 lbs
Jun 8, 20090.3320.7"3.75 lbs

Hybrid Sunfish

Poor · 23

Below-normal numbers

Trap-net survey · surveyed Jul 2015

Last surveyed 2015 — treat with caution

Avg Size
6.5"
Avg Weight
0.35 lbs

Catch rate: 0.22 per trap net

Survey History
DateCatch RateAvg LengthAvg Weight
Jul 27, 20150.226.5"0.35 lbs
Jun 8, 20090.225.0"0.12 lbs

Largemouth Bass

Poor · 17

Below-normal numbers · small fish

Electrofishing survey · surveyed Jul 2015

Last surveyed 2015 — treat with caution

Avg Size
10.3"
Avg Weight
0.68 lbs

Catch rate: 23.2 · Electrofishing survey

Size of catchable largemouth bass0% keeper-size (12"+)
8–11" · 100%Largest sampled 11"
Survey History
DateCatch RateAvg LengthAvg Weight
Jul 27, 201523.2110.3"0.68 lbs
Jun 8, 20090.2216.0"3.36 lbs
Jul 26, 20044.001.7"-

Yellow Perch

Poor · 14

Below-normal numbers · small fish

Gill-net survey · surveyed Jun 2009

Last surveyed 2009 — treat with caution

Avg Size
5.8"
Avg Weight
0.08 lbs

Catch rate: 1.7 per gill net · typical 2.7–25 for a lake like this

Size of catchable yellow perch0% keeper-size (9"+)
5–8" · 100%Largest sampled 7"
Survey History
DateCatch RateAvg LengthAvg Weight
Jun 8, 20091.675.8"0.08 lbs
Jun 8, 20090.785.8"0.11 lbs
Jul 26, 20040.116.0"0.02 lbs

Northern Pike

Poor · 14

Typical numbers · small fish

Gill-net survey · surveyed Jul 2015

Last surveyed 2015 — treat with caution

Avg Size
15.6"
Avg Weight
0.71 lbs

Catch rate: 1.3 per gill net · typical 1.1–8 for a lake like this

Size of catchable northern pike0% keeper-size (24"+)
14–23" · 100%Largest sampled 20"
Survey History
DateCatch RateAvg LengthAvg Weight
Jul 27, 20152.7815.6"0.75 lbs
Jul 27, 20151.3315.6"0.71 lbs
Jun 8, 20090.3325.1"3.69 lbs

Green Sunfish

Insufficient

Seining survey · surveyed Jul 2004

Last surveyed 2004 — treat with caution

Avg Size
0.3"

Catch rate: 1.3 · Seining survey

Survey History
DateCatch RateAvg LengthAvg Weight
Jul 26, 20041.330.3"-
Other species in this lake (3)

Rough fish, bullheads, and baitfish recorded in DNR surveys — present in the lake, but not typical angling targets.

Black Bullhead

Good · 52

Above-normal numbers · small fish

Trap-net survey · surveyed Jul 2015

Last surveyed 2015 — treat with caution

Avg Size
5.8"
Avg Weight
0.02 lbs

Catch rate: 183.3 per trap net · typical 11.5–132.6 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Jul 27, 2015183.335.8"0.02 lbs
Jul 27, 2015122.005.8"0.04 lbs
Jun 8, 2009276.116.5"0.02 lbs

White Sucker

Average · 29

Below-normal numbers · small fish

Gill-net survey · surveyed Jul 1993

Last surveyed 1993 — treat with caution

Avg Size
12.0"
Avg Weight
0.79 lbs

Catch rate: 0.5 per gill net · typical 0.8–6.5 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Jul 21, 19930.5012.0"0.79 lbs
Jul 13, 19921.00-1.94 lbs

Fathead Minnow

Insufficient

Seining survey · surveyed Jul 2004

Last surveyed 2004 — treat with caution

Avg Size
1.0"

Catch rate: 0.33 · Seining survey

Survey History
DateCatch RateAvg LengthAvg Weight
Jul 26, 20040.331.0"-

Biologist Notes

April 19, 2023Three trap nets were set on 19 April 2023 to assess for winterkill. Yellow Perch and Black Bullheads were common and were the only species sampled. Lo…

Three trap nets were set on 19 April 2023 to assess for winterkill. Yellow Perch and Black Bullheads were common and were the only species sampled. Loon Lake appears to have sustained a moderate winterkill.

April 19, 2023Three trap nets were set on 19 April 2023 to assess for winterkill. Yellow Perch and Black Bullheads were common and were the only species sampled. Lo…

Three trap nets were set on 19 April 2023 to assess for winterkill. Yellow Perch and Black Bullheads were common and were the only species sampled. Loon Lake appears to have sustained a moderate winterkill.

April 19, 2023Three trap nets were set on 19 April 2023 to assess for winterkill. Yellow Perch and Black Bullheads were common and were the only species sampled. Lo…

Three trap nets were set on 19 April 2023 to assess for winterkill. Yellow Perch and Black Bullheads were common and were the only species sampled. Loon Lake appears to have sustained a moderate winterkill.

Frequently Asked Questions

What fish can you catch in Loon?

Based on Minnesota DNR survey data, anglers target Channel Catfish, Bluegill, Black Crappie, Pumpkinseed, and White Crappie in Loon. See the full species list above for catch rates, size structure, and quality scores.

Is there public access at Loon?

Minnesota DNR records list public access for Loon. Check the DNR LakeFinder page for the launch type and directions before you go.

How deep is Loon?

Loon has a maximum depth of 9 feet, per Minnesota DNR data.

When were the main sport fish in Loon last surveyed?

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

Does Loon have any invasive species?

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

More lakes in Waseca County

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Lake Details

Surface Area
124.94 acres
Max Depth
9 ft
Shoreline
2.19 mi
Public Access
Yes
View on DNR LakeFinder

Location

44.0814°N, 93.5183°W

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