Swamp
A 272-acre lake near Glen in Aitkin County — best known for panfish and pike. Last surveyed 1989.
Fish Species (7)
Typical numbers · large fish
Gill-net survey · surveyed Aug 1989
Last surveyed 1989 — treat with caution
Catch rate: 15.0 per gill net · typical 2.5–23.3 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 30, 1989 | 6.50 | - | 0.11 lbs |
| Aug 30, 1989 | 15.00 | - | 0.43 lbs |
Typical numbers · large fish
Gill-net survey · surveyed Aug 1989
Last surveyed 1989 — treat with caution
Catch rate: 3.0 per gill net · typical 2.8–10 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 30, 1989 | 3.00 | - | 3.40 lbs |
| Aug 30, 1989 | 0.25 | - | 2.50 lbs |
Above-normal numbers · small fish
Trap-net survey · surveyed Aug 1989
Last surveyed 1989 — treat with caution
Catch rate: 34.5 per trap net · typical 0.8–7.2 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 30, 1989 | 4.00 | - | 0.10 lbs |
| Aug 30, 1989 | 34.50 | - | 0.05 lbs |
Other species in this lake (4)
Rough fish, bullheads, and baitfish recorded in DNR surveys — present in the lake, but not typical angling targets.
Above-normal numbers · average-size fish
Trap-net survey · surveyed Aug 1989
Last surveyed 1989 — treat with caution
Catch rate: 17.3 per trap net · typical 0.6–5.3 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 30, 1989 | 25.00 | - | 0.32 lbs |
| Aug 30, 1989 | 17.25 | - | 0.38 lbs |
Typical numbers · large fish
Gill-net survey · surveyed Aug 1989
Last surveyed 1989 — treat with caution
Catch rate: 1.0 per gill net · typical 0.5–5.1 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 30, 1989 | 1.00 | - | 0.10 lbs |
| Aug 30, 1989 | 0.25 | - | 0.10 lbs |
Typical numbers · average-size fish
Trap-net survey · surveyed Aug 1989
Last surveyed 1989 — treat with caution
Catch rate: 3.8 per trap net · typical 0.8–10.7 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 30, 1989 | 2.00 | - | 0.20 lbs |
| Aug 30, 1989 | 3.75 | - | 0.36 lbs |
Typical numbers · average-size fish
Trap-net survey · surveyed Aug 1989
Last surveyed 1989 — treat with caution
Catch rate: 9.5 per trap net · typical 1.8–26.3 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 30, 1989 | 78.00 | - | 0.15 lbs |
| Aug 30, 1989 | 9.50 | - | 0.11 lbs |
Fishing Regulations
Statewide limits
Standard statewide Minnesota limits for the species in this lake.
Northern Pike
Season: May 9, 2026 – Feb 28, 2027
North-central zone
Angling: 10 (not more than 2 over 26". All from 22-26" must be immediatley released).
Sunfish
20 combined total
Perch
20 daily and 40 in possession
More statewide rules (spearing, rough fish)
Northern Pike
Season: Nov 15, 2026 – Feb 28, 2027
North-central zone
Darkhouse spearing: 10 (only 1 between 22-26" and 1 over 26"; or, only 2 over 26").
Bullhead
100
Biologist Notes
August 30, 1989The trap net indices for yellow bullhead and pumpkinseed are above the third regional quartile for each species. Northern pike ranged from one to thre…
The trap net indices for yellow bullhead and pumpkinseed are above the third regional quartile for each species. Northern pike ranged from one to three years of age. The growth rates for the first and second growth increments were seventy percent faster than normal. Pumpkinseed ranged from two to five years of age with strong year classes indicated in 1985 and 1987. The growth rates for the third through the fifth growth increments were approximately forty percent slower than normal. Yellow perch ranged from two to six years of age with a strong year class indicated for 1986. The growth rate for the fourth growth increment was thirty eight percent faster than normal.
Frequently Asked Questions
What fish can you catch in Swamp?
Based on Minnesota DNR survey data, anglers target Yellow Perch, Northern Pike, and Pumpkinseed in Swamp. See the full species list above for catch rates, size structure, and quality scores.
Is there public access at Swamp?
We don't have a confirmed public access point on record for Swamp. Check the DNR LakeFinder page for current access details before you go.
How deep is Swamp?
Swamp has a maximum depth of 5 feet and a mean depth of 5 feet, per Minnesota DNR data.
When were the main sport fish in Swamp last surveyed?
The most recent Minnesota DNR survey data for the main sport fish in Swamp is from 1989. Surveys this old should be treated with some caution — fish populations change over time.
Does Swamp have any invasive species?
No invasive species are on record for Swamp in Minnesota DNR data. Always clean, drain, and dry your equipment to help keep it that way.
Are there special fishing regulations on Swamp?
No — Swamp has no lake-specific regulations in the 2026 Minnesota DNR regulations, so statewide Minnesota limits apply. The statewide perch limit is: 20 daily and 40 in possession. Verify current rules with the Minnesota DNR before keeping fish.
More lakes in Aitkin County
View all94 acres
Walleye · Hybrid Sunfish · Northern Pike
82 acres
Yellow Perch · Black Crappie · Bluegill
6,125 acres
Channel Catfish · Muskellunge · Bluegill
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Smallmouth Bass · Hybrid Sunfish · Rock Bass
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Yellow Perch · Northern Pike · Black Crappie
Lake Details
- Surface Area
- 271.54 acres
- Max Depth
- 5 ft
- Mean Depth
- 5 ft
- Shoreline
- 2.95 mi
- Public Access
- Not confirmed