Langdon
A 143-acre lake near Mound in Hennepin County — best known for pike and panfish. Last surveyed 1993.
Fish Species (10)
Northern Pike
Above-normal numbers · small fish
Gill-net survey · surveyed Jun 1983
Last surveyed 1983 — treat with caution
Catch rate: 14.0 per gill net · typical 2–10.8 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jun 29, 1983 | 14.00 | - | 1.46 lbs |
| Jun 29, 1983 | 1.40 | - | 4.04 lbs |
Hybrid Sunfish
Above-normal numbers · small fish
Trap-net survey · surveyed Jul 1993
Last surveyed 1993 — treat with caution
Catch rate: 3.9 per trap net
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 6, 1993 | 0.67 | 5.0" | - |
| Jul 6, 1993 | 3.89 | 5.0" | 0.17 lbs |
Black Crappie
Below-normal numbers · large fish
Gill-net survey · surveyed Jun 1983
Last surveyed 1983 — treat with caution
Catch rate: 0.5 per gill net · typical 1.7–17.5 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 6, 1993 | 0.11 | 9.0" | 0.46 lbs |
| Jun 29, 1983 | 0.50 | - | 0.40 lbs |
| Jun 29, 1983 | 0.20 | - | 0.40 lbs |
Green Sunfish
Above-normal numbers · small fish
Trap-net survey · surveyed Jul 1993
Last surveyed 1993 — treat with caution
Catch rate: 5.6 per trap net · typical 0.3–2.8 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 6, 1993 | 0.33 | 3.8" | 0.06 lbs |
| Jul 6, 1993 | 7.33 | 3.8" | - |
| Jul 6, 1993 | 5.56 | 3.8" | 0.07 lbs |
Pumpkinseed
Typical numbers · small fish
Trap-net survey · surveyed Jul 1993
Last surveyed 1993 — treat with caution
Catch rate: 1.7 per trap net · typical 0.7–6.5 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 6, 1993 | 1.33 | 4.5" | - |
| Jul 6, 1993 | 1.67 | 4.5" | 0.11 lbs |
Bluegill
Typical numbers · small fish
Trap-net survey · surveyed Jul 1993
Last surveyed 1993 — treat with caution
Catch rate: 8.8 per trap net · typical 3.5–57.1 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 6, 1993 | 8.78 | 3.0" | 0.16 lbs |
| Jul 6, 1993 | 26.00 | 3.0" | - |
| Jul 6, 1993 | 0.33 | 3.0" | - |
Other species in this lake (4)
Rough fish, bullheads, and baitfish recorded in DNR surveys — present in the lake, but not typical angling targets.
Black Bullhead
Above-normal numbers · large fish
Trap-net survey · surveyed Jul 1993
Last surveyed 1993 — treat with caution
Catch rate: 75.8 per trap net · typical 1.5–58 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 6, 1993 | 94.50 | 8.1" | 0.60 lbs |
| Jul 6, 1993 | 332.67 | 8.1" | - |
| Jul 6, 1993 | 75.78 | 8.1" | 0.62 lbs |
Yellow Bullhead
Typical numbers · average-size fish
Trap-net survey · surveyed Jul 1993
Last surveyed 1993 — treat with caution
Catch rate: 1.8 per trap net · typical 1–7.1 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 6, 1993 | 1.50 | 9.8" | 0.67 lbs |
| Jul 6, 1993 | 1.78 | 9.8" | 0.65 lbs |
Brown Bullhead
Typical numbers · average-size fish
Trap-net survey · surveyed Jul 1993
Last surveyed 1993 — treat with caution
Catch rate: 1.0 per trap net · typical 0.4–5.1 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 6, 1993 | 1.83 | 8.9" | 0.48 lbs |
| Jul 6, 1993 | 1.00 | 8.9" | 0.59 lbs |
| Jun 29, 1983 | 0.20 | - | 0.50 lbs |
Fathead Minnow
Trap-net survey · surveyed Jul 1993
Last surveyed 1993 — treat with caution
Catch rate: 622.3 per trap net
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 6, 1993 | 622.33 | - | - |
Biologist Notes
July 6, 1993Black bullhead are by far the most common species found in Langdon lake. Their population is considered high for lake class 38, and they are of above…
Black bullhead are by far the most common species found in Langdon lake. Their population is considered high for lake class 38, and they are of above average weight. Green sunfish were also found to be very abundant, but are mainly 3.5 to 5 inches in length. Bluegill numbers are average for this lake class. Of 79 fish measured, only 17 were longer than 6 inches, and none were sampled above 8 inches. Hybrid sunfish and pumpkinseed sunfish were captured in average numbers. The most common sizes sampled were between 4 and 6 inches in length. Both brown and yellow bullheads were sampled in average numbers for this lake class. Their average sizes were 9 and 10 inches respectively in both gear types. Only one creek chub and one black crappie were captured during the survey. The black crappie was 9.2 inches long and age three.
June 29, 1983BLACK BULLHEAD AND NORTHERN PIKE WERE FOUND AT ABOVE LOCAL MEDIAN NUMBERS. BROWN BULLHEAD, GREEN SUNFISH AND BLACK CRAPPIE WERE FOUND AT OR BELOW LOCA…
BLACK BULLHEAD AND NORTHERN PIKE WERE FOUND AT ABOVE LOCAL MEDIAN NUMBERS. BROWN BULLHEAD, GREEN SUNFISH AND BLACK CRAPPIE WERE FOUND AT OR BELOW LOCAL MEDIAN NUMBERS. THE ABSENCE OF LARGEMOUTH BASS AND BLUEGILL IS PROBABLY THE RESULT OF FRE- QUENT WINTERKILLS.
Frequently Asked Questions
What fish can you catch in Langdon?
Based on Minnesota DNR survey data, anglers target Northern Pike, Hybrid Sunfish, Black Crappie, Green Sunfish, and Pumpkinseed in Langdon. See the full species list above for catch rates, size structure, and quality scores.
Is there public access at Langdon?
We don't have a confirmed public access point on record for Langdon. Check the DNR LakeFinder page for current access details before you go.
How deep is Langdon?
Langdon has a maximum depth of 38 feet, per Minnesota DNR data.
When were the main sport fish in Langdon last surveyed?
The most recent Minnesota DNR survey data for the main sport fish in Langdon is from 1993. Surveys this old should be treated with some caution — fish populations change over time.
Does Langdon have any invasive species?
Yes — Langdon has confirmed Eurasian watermilfoil. Clean, drain, and dry your equipment to avoid spreading invasives to other waters.
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Lake Details
- Surface Area
- 143.34 acres
- Max Depth
- 38 ft
- Shoreline
- 2.06 mi
- Public Access
- Not confirmed
Invasive Species Alert
- Eurasian watermilfoil
Clean, drain, and dry your equipment to prevent spread.