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FishGrade

Long

Cass County
Near Casino
DOW: 11032800
Hybrid SunfishExcellent · 100PumpkinseedGood · 65BluegillGood · 57

A 113-acre lake near Casino in Cass County — best known for panfish and pike. Last surveyed 1986.

Fish Species (10)

Excellent · 100

Above-normal numbers

Trap-net survey · surveyed Jul 1981

Last surveyed 1981 — treat with caution

Avg Weight
0.12 lbs

Catch rate: 32.3 per trap net

Survey History
DateCatch RateAvg LengthAvg Weight
Jul 13, 198132.25-0.12 lbs
Good · 65

Above-normal numbers · average-size fish

Trap-net survey · surveyed Jul 1986

Last surveyed 1986 — treat with caution

Avg Weight
0.15 lbs

Catch rate: 8.5 per trap net · typical 1.5–6.8 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Jul 2, 19868.50-0.15 lbs
Jul 13, 19810.67-0.10 lbs
Jul 13, 19811.75-0.10 lbs
Good · 57

Above-normal numbers · average-size fish

Trap-net survey · surveyed Jul 1986

Last surveyed 1986 — treat with caution

Avg Weight
0.10 lbs

Catch rate: 64.5 per trap net · typical 9.5–57.3 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Jul 2, 198664.50-0.10 lbs
Jul 2, 19860.67-0.10 lbs
Jul 13, 1981276.75-0.09 lbs
Good · 52

Typical numbers · average-size fish

Gill-net survey · surveyed Jul 1986

Last surveyed 1986 — treat with caution

Avg Weight
1.88 lbs

Catch rate: 6.7 per gill net · typical 3.5–8.9 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Jul 2, 19861.75-1.67 lbs
Jul 2, 19866.67-1.88 lbs
Jul 13, 198111.33-1.85 lbs
Average · 48

Below-normal numbers · large fish

Gill-net survey · surveyed Jul 1986

Last surveyed 1986 — treat with caution

Avg Weight
4.00 lbs

Catch rate: 0.33 per gill net · typical 0.5–2.3 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Jul 2, 19860.33-4.00 lbs
Jul 2, 19860.25-2.00 lbs
Jul 13, 19810.33-3.90 lbs
Average · 34

Small fish

Trap-net survey · surveyed Jul 1986

Last surveyed 1986 — treat with caution

Avg Weight
0.17 lbs

Catch rate: 0.75 per trap net · typical 0.3–1.4 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Jul 2, 19860.75-0.17 lbs
Jul 13, 19813.50-0.16 lbs
Average · 33

Below-normal numbers · average-size fish

Gill-net survey · surveyed Jul 1986

Last surveyed 1986 — treat with caution

Avg Weight
0.10 lbs

Catch rate: 0.67 per gill net · typical 1–10.3 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Jul 2, 19860.67-0.10 lbs
Jul 13, 19814.00-0.10 lbs
Average · 27

Below-normal numbers · average-size fish

Gill-net survey · surveyed Jul 1986

Last surveyed 1986 — treat with caution

Avg Weight
0.20 lbs

Catch rate: 0.33 per gill net · typical 1–3.9 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Jul 2, 19860.33-0.20 lbs
Jul 13, 19811.00-0.33 lbs
Jul 13, 19810.25-0.30 lbs
Other species in this lake (2)

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

Good · 52

Typical numbers · average-size fish

Gill-net survey · surveyed Jul 1986

Last surveyed 1986 — treat with caution

Avg Weight
2.50 lbs

Catch rate: 0.33 per gill net · typical 0.3–1.7 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Jul 2, 19860.33-2.50 lbs
Jul 13, 19810.33-0.70 lbs
Average · 37

Typical numbers · small fish

Trap-net survey · surveyed Jul 1986

Last surveyed 1986 — treat with caution

Avg Weight
0.21 lbs

Catch rate: 5.0 per trap net · typical 2.7–13.5 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Jul 2, 198676.33-0.11 lbs
Jul 2, 19865.00-0.21 lbs
Jul 13, 198132.00-0.15 lbs

See the best hybrid sunfish lakes in Minnesota

Fishing Regulations

Statewide limits

Standard statewide Minnesota limits for the species in this lake.

Walleye and Sauger

Season: May 9, 2026 – Feb 28, 2027

6 combined, not more than one walleye over 20"

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).

Largemouth Bass

Season: Mar 1, 2026 – May 22, 2026

Largemouth bass in the Southern and North-central zones

Catch-and-release only

Largemouth Bass

Season: May 23, 2026 – Feb 28, 2027

Largemouth bass in the Southern and North-central zones

6 combined total largemouth or smallmouth (when smallmouth season is open)

Crappie

10 combined total

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").

Bowfin, buffalo, carp, carpsuckers, freshwater drum, goldeneye, redhorse, and suckers

no limit

Bullhead

100

Biologist Notes

July 2, 1986Special Problems and Conditions with Fish & Fishing: Stunted sunfish.Present Fish Population: Northern pike, yellow bullhead and bluegill indicated hi…

Special Problems and Conditions with Fish & Fishing: Stunted sunfish.Present Fish Population: Northern pike, yellow bullhead and bluegill indicated high populations, pumpkinseed and largemouth bass indicated average populations and white sucker, black crappie, walleye and yellow perch indicated low populations when compared to ranges around the regional median.Three gill nets and four trap nets were set in July 1981 and July 1986. Based on catches from these nets the northern pike and walleye population have remained the same while the yellow perch and bluegill populations have dropped, although the bluegill population is still high.Northern pike ages showed II-IV and VII year age classes were present. The III year age class was most dominant with 52% (14 of 27) of the fish. Individual lengths varied from 15 to 29.9 inches with most between 17 and 20 inches. Growth rates are slow compared to statewide averages.The yellow perch population has dropped from 4/gillnet in 1981 to .66/gillnet in 1986. The walleye population has remained the same with only one fish taken in each survey.The bluegill population has dropped from 276/trapnet in 1981 to 64.5/trapnet in 1986. Age classes IV-IX were represented. All indicated very slow growth rates and shows a stunted population.Yellow bullheads were very abundant (76/gillnet) with small individual size evident (approximately 9/lb). Most were between5.0" and 7.4" (93 of 105). Pumpkinseeds ranged in size 3-6.9 inches with most in the 6" category. Largemouth bass taken were in the 6-8 inch length range but the lake is known to have some large fish present.

July 13, 1981Present northern pike population is composed of mainly two and three year olds with abundance about twice the local average, but size and growth rate…

Present northern pike population is composed of mainly two and three year olds with abundance about twice the local average, but size and growth rate a little below average. Bluegills are ten times local average but are very small and stunted. Yellow bullheads were very abundant and small. Largemouth bass are present in moderate numbers. Black crappie and yellow perch present but in low numbers.

Frequently Asked Questions

What fish can you catch in Long?

Based on Minnesota DNR survey data, anglers target Hybrid Sunfish, Pumpkinseed, Bluegill, Northern Pike, and Walleye in Long. See the full species list above for catch rates, size structure, and quality scores.

Is there public access at Long?

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

How deep is Long?

Long has a maximum depth of 68 feet, per Minnesota DNR data.

When were the main sport fish in Long last surveyed?

The most recent Minnesota DNR survey data for the main sport fish in Long is from 1986. Surveys this old should be treated with some caution — fish populations change over time.

Does Long have any invasive species?

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

Are there special fishing regulations on Long?

No — Long has no lake-specific regulations in the 2026 Minnesota DNR regulations, so statewide Minnesota limits apply. The statewide sunfish limit is: 20 combined total. Verify current rules with the Minnesota DNR before keeping fish.

More lakes in Cass County

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Lake Details

Surface Area
112.87 acres
Max Depth
68 ft
Shoreline
3.39 mi
Public Access
Not confirmed
View on DNR LakeFinderDNR depth map (PDF)

Location

46.4141°N, 94.4534°W

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