Loon
A 125-acre lake near Waseca in Waseca County — best known for catfish and panfish. Last surveyed 2015.
Fish Species (14)
Channel Catfish
Typical numbers
Gill-net survey · surveyed Jul 2015
Last surveyed 2015 — treat with caution
Catch rate: 1.7 per gill net
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 27, 2015 | 0.33 | 17.6" | 1.65 lbs |
| Jul 27, 2015 | 1.67 | 17.6" | 2.03 lbs |
| Aug 3, 1995 | 0.25 | 8.0" | 0.13 lbs |
Bluegill
Typical numbers · large fish
Trap-net survey · surveyed Jul 2015
Last surveyed 2015 — treat with caution
Catch rate: 4.6 per trap net · typical 1.2–20 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 27, 2015 | 4.56 | 7.0" | 0.37 lbs |
| Jun 8, 2009 | 52.67 | 4.8" | 0.05 lbs |
| Jun 8, 2009 | 123.44 | 4.8" | 0.02 lbs |
Black Crappie
Above-normal numbers · small fish
Trap-net survey · surveyed Jun 2009
Last surveyed 2009 — treat with caution
Catch rate: 70.0 per trap net · typical 1.2–20.5 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jun 8, 2009 | 70.00 | 6.0" | 0.05 lbs |
| Jun 8, 2009 | 44.67 | 6.0" | 0.13 lbs |
| Jul 26, 2004 | 8.44 | 7.5" | 0.27 lbs |
Pumpkinseed
Below-normal numbers · average-size fish
Trap-net survey · surveyed Jun 2009
Last surveyed 2009 — treat with caution
Catch rate: 0.22 per trap net · typical 0.3–4.9 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jun 8, 2009 | 0.22 | 5.0" | 0.16 lbs |
| Aug 3, 1995 | 0.50 | 4.0" | 0.06 lbs |
| Jul 13, 1992 | 0.50 | - | 0.18 lbs |
White Crappie
Typical numbers · average-size fish
Trap-net survey · surveyed Jun 2009
Last surveyed 2009 — treat with caution
Catch rate: 0.44 per trap net · typical 0.3–6 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jun 8, 2009 | 0.44 | 8.0" | 0.33 lbs |
| Jul 26, 2004 | 0.11 | 9.0" | 0.44 lbs |
Walleye
Below-normal numbers · average-size fish
Gill-net survey · surveyed Jul 2015
Last surveyed 2015 — treat with caution
Catch rate: 1.3 per gill net · typical 2.3–18.1 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 27, 2015 | 1.33 | 16.3" | 1.79 lbs |
| Jun 8, 2009 | 0.22 | 20.7" | 3.39 lbs |
| Jun 8, 2009 | 0.33 | 20.7" | 3.75 lbs |
Hybrid Sunfish
Below-normal numbers
Trap-net survey · surveyed Jul 2015
Last surveyed 2015 — treat with caution
Catch rate: 0.22 per trap net
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 27, 2015 | 0.22 | 6.5" | 0.35 lbs |
| Jun 8, 2009 | 0.22 | 5.0" | 0.12 lbs |
Largemouth Bass
Below-normal numbers · small fish
Electrofishing survey · surveyed Jul 2015
Last surveyed 2015 — treat with caution
Catch rate: 23.2 · Electrofishing survey
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 27, 2015 | 23.21 | 10.3" | 0.68 lbs |
| Jun 8, 2009 | 0.22 | 16.0" | 3.36 lbs |
| Jul 26, 2004 | 4.00 | 1.7" | - |
Yellow Perch
Below-normal numbers · small fish
Gill-net survey · surveyed Jun 2009
Last surveyed 2009 — treat with caution
Catch rate: 1.7 per gill net · typical 2.7–25 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jun 8, 2009 | 1.67 | 5.8" | 0.08 lbs |
| Jun 8, 2009 | 0.78 | 5.8" | 0.11 lbs |
| Jul 26, 2004 | 0.11 | 6.0" | 0.02 lbs |
Northern Pike
Typical numbers · small fish
Gill-net survey · surveyed Jul 2015
Last surveyed 2015 — treat with caution
Catch rate: 1.3 per gill net · typical 1.1–8 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 27, 2015 | 2.78 | 15.6" | 0.75 lbs |
| Jul 27, 2015 | 1.33 | 15.6" | 0.71 lbs |
| Jun 8, 2009 | 0.33 | 25.1" | 3.69 lbs |
Green Sunfish
Seining survey · surveyed Jul 2004
Last surveyed 2004 — treat with caution
Catch rate: 1.3 · Seining survey
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 26, 2004 | 1.33 | 0.3" | - |
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
Above-normal numbers · small fish
Trap-net survey · surveyed Jul 2015
Last surveyed 2015 — treat with caution
Catch rate: 183.3 per trap net · typical 11.5–132.6 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 27, 2015 | 183.33 | 5.8" | 0.02 lbs |
| Jul 27, 2015 | 122.00 | 5.8" | 0.04 lbs |
| Jun 8, 2009 | 276.11 | 6.5" | 0.02 lbs |
White Sucker
Below-normal numbers · small fish
Gill-net survey · surveyed Jul 1993
Last surveyed 1993 — treat with caution
Catch rate: 0.5 per gill net · typical 0.8–6.5 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 21, 1993 | 0.50 | 12.0" | 0.79 lbs |
| Jul 13, 1992 | 1.00 | - | 1.94 lbs |
Fathead Minnow
Seining survey · surveyed Jul 2004
Last surveyed 2004 — treat with caution
Catch rate: 0.33 · Seining survey
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 26, 2004 | 0.33 | 1.0" | - |
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.
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Lake Details
- Surface Area
- 124.94 acres
- Max Depth
- 9 ft
- Shoreline
- 2.19 mi
- Public Access
- Yes