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MN Fish Finder

Six Mile

Cass County
Near Bena
DOW: 11014600
WalleyeExcellent · 80Black CrappieGood · 67Rock BassGood · 59

A 1,323-acre lake near Bena in Cass County — best known for walleye and panfish. Last surveyed 2025.

Fish Species (17)

Walleye

Stocked 2023
Excellent · 80

Above-normal numbers · large fish

Gill-net survey · surveyed Jul 2025

Avg Size
14.4"
Avg Weight
1.16 lbs

Catch rate: 8.8 per gill net · typical 3.3–8.8 for a lake like this

Size of catchable walleye35% keeper-size (15"+)
10–14" · 65%Largest sampled 22"
Stocked with fry every other year · 4,494,765 fish total
Survey History
DateCatch RateAvg LengthAvg Weight
Jul 21, 20258.7514.4"1.16 lbs
Aug 8, 20220.2514.5"1.40 lbs
Aug 8, 20225.4214.5"1.16 lbs
Stocking Details
YearSizeNumberPounds
2023fry607,5005.0
2022fry606,8255.1
2021fry789,0006.6
2019fry632,5005.1
2018fry607,9405.0
2017fry1,251,00010.5

Black Crappie

Good · 67

Typical numbers · large fish

Gill-net survey · surveyed Aug 2013

Last surveyed 2013 — treat with caution

Avg Size
9.8"
Avg Weight
0.85 lbs

Catch rate: 0.67 per gill net · typical 0.4–2.7 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Aug 8, 20220.0813.0"1.48 lbs
Aug 12, 20130.679.8"0.85 lbs
Aug 12, 20130.179.8"0.38 lbs

Rock Bass

Good · 59

Below-normal numbers · large fish

Trap-net survey · surveyed Jul 2025

Avg Size
9.1"
Avg Weight
0.48 lbs

Catch rate: 0.25 per trap net · typical 0.5–2.5 for a lake like this

Size of catchable rock bass88% keeper-size (8"+)
4–7" · 12%Largest sampled 11"
Survey History
DateCatch RateAvg LengthAvg Weight
Jul 21, 20251.839.1"0.75 lbs
Jul 21, 20250.259.1"0.48 lbs
Jun 18, 20243.00--

Northern Pike

Average · 42

Typical numbers · small fish

Gill-net survey · surveyed Jul 2025

Avg Size
19.4"
Avg Weight
1.72 lbs

Catch rate: 5.2 per gill net · typical 2.8–9 for a lake like this

Size of catchable northern pike10% keeper-size (24"+)
14–23" · 90%Largest sampled 32"
Survey History
DateCatch RateAvg LengthAvg Weight
Jul 21, 20255.1719.4"1.72 lbs
Jul 21, 20250.0819.4"1.63 lbs
Jun 18, 20240.33--

Yellow Perch

Average · 40

Typical numbers · small fish

Gill-net survey · surveyed Jul 2025

Avg Size
5.9"
Avg Weight
0.13 lbs

Catch rate: 21.4 per gill net · typical 7–46.3 for a lake like this

Size of catchable yellow perch6% keeper-size (9"+)
5–8" · 94%Largest sampled 12"
Survey History
DateCatch RateAvg LengthAvg Weight
Jul 21, 202521.425.9"0.13 lbs
Jul 21, 20252.005.9"0.11 lbs
Jun 18, 20241.33--

Bluegill

Average · 38

Below-normal numbers · average-size fish

Trap-net survey · surveyed Jul 2025

Avg Size
4.6"
Avg Weight
0.16 lbs

Catch rate: 2.8 per trap net · typical 4.4–49 for a lake like this

Size of catchable bluegill15% keeper-size (8"+)
3–7" · 85%Largest sampled 9"
Survey History
DateCatch RateAvg LengthAvg Weight
Jul 21, 20250.754.6"0.22 lbs
Jul 21, 20252.754.6"0.16 lbs
Jun 18, 202424.15--

Pumpkinseed

Average · 26

Below-normal numbers · small fish

Trap-net survey · surveyed Jul 2025

Avg Size
4.4"
Avg Weight
0.10 lbs

Catch rate: 1.8 per trap net · typical 1.8–7.8 for a lake like this

Size of catchable pumpkinseed3% keeper-size (8"+)
3–7" · 97%Largest sampled 8"
Survey History
DateCatch RateAvg LengthAvg Weight
Jul 21, 20251.754.4"0.10 lbs
Jul 21, 20251.174.4"0.24 lbs
Jun 18, 20242.38--

Hybrid Sunfish

Poor · 18

Below-normal numbers

Trap-net survey · surveyed Aug 2022

Avg Size
5.5"
Avg Weight
0.22 lbs

Catch rate: 0.17 per trap net

Survey History
DateCatch RateAvg LengthAvg Weight
Jun 18, 20240.08--
Aug 8, 20220.175.5"0.22 lbs
Aug 12, 20130.085.3"0.37 lbs

Largemouth Bass

Poor · 6

Small fish

Trap-net survey · surveyed Jul 2025

Avg Size
3.5"
Avg Weight
0.03 lbs

Catch rate: 0.17 per trap net · typical 0.3–1.3 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Jul 21, 20250.173.5"0.03 lbs
Jun 18, 20240.67--
Jun 18, 20240.38--
Other species in this lake (8)

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

White Sucker

Good · 51

Typical numbers · average-size fish

Gill-net survey · surveyed Jul 2025

Avg Size
16.2"
Avg Weight
2.13 lbs

Catch rate: 1.2 per gill net · typical 0.9–4 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Jul 21, 20251.1716.2"2.13 lbs
Aug 8, 20220.6716.3"2.28 lbs
Aug 12, 20132.0013.7"1.68 lbs

Black Bullhead

Average · 29

Below-normal numbers · small fish

Trap-net survey · surveyed Aug 2022

Avg Size
8.5"
Avg Weight
0.48 lbs

Catch rate: 0.17 per trap net · typical 0.3–2.6 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Jun 18, 20240.33--
Aug 8, 20220.178.5"0.48 lbs
Aug 17, 19870.92-0.66 lbs

Yellow Bullhead

Average · 28

Below-normal numbers · average-size fish

Trap-net survey · surveyed Aug 2013

Last surveyed 2013 — treat with caution

Avg Size
11.0"
Avg Weight
0.78 lbs

Catch rate: 0.17 per trap net · typical 1.2–5.2 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Aug 8, 20220.0810.0"0.70 lbs
Aug 12, 20130.0811.0"1.04 lbs
Aug 12, 20130.1711.0"0.78 lbs

Brown Bullhead

Poor · 14

Below-normal numbers · small fish

Trap-net survey · surveyed Aug 2022

Avg Size
8.0"
Avg Weight
0.32 lbs

Catch rate: 0.08 per trap net · typical 0.3–1.6 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Aug 8, 20220.088.0"0.32 lbs
Aug 11, 20030.2511.4"0.71 lbs
Aug 11, 20030.1711.4"1.61 lbs

Iowa Darter

Insufficient

Seining survey · surveyed Jun 2024

Catch rate: 0.67 · Seining survey

Survey History
DateCatch RateAvg LengthAvg Weight
Jun 18, 202421.78--
Jun 18, 20240.67--
Jun 18, 20240.85--

Golden Shiner

Insufficient

Electrofishing survey · surveyed Jun 2024

Catch rate: 0.52 · Electrofishing survey

Survey History
DateCatch RateAvg LengthAvg Weight
Jun 18, 20240.52--
Jun 18, 20247.69--

Bluntnose Minnow

Insufficient

Seining survey · surveyed Jun 2024

Catch rate: 0.33 · Seining survey

Survey History
DateCatch RateAvg LengthAvg Weight
Jun 18, 20247.26--
Jun 18, 20240.33--
Jun 18, 202487.92--

Johnny Darter

Insufficient

Seining survey · surveyed Jun 2024

Catch rate: 0.77 · Seining survey

Survey History
DateCatch RateAvg LengthAvg Weight
Jun 18, 20240.77--

Biologist Notes

July 21, 2025Six Mile Lake is a 1,323-acre lake with 606 littoral acres, 7.77 miles of shoreline and a maximum depth of 68 feet located southeast of Bena, MN in th…

Six Mile Lake is a 1,323-acre lake with 606 littoral acres, 7.77 miles of shoreline and a maximum depth of 68 feet located southeast of Bena, MN in the Chippewa National Forest. A US Forest Service owned public access and campground is located on the northeast shore. The DNR has classified Minnesota's lakes into 43 different classes based on physical, chemical and other characteristics. Six Mile Lake is in Lake Class 27; lakes in this class are fairly large and deep, supporting diverse fisheries. Other area lakes in this class include Ada, Crooked, Lower Sucker, Pleasant, and Webb Lake. The lake is primarily managed for Northern Pike, Walleye, and Yellow Perch and secondarily for Largemouth Bass and Cisco. Six Mile Lake provides multi-species angling opportunity. Walleye abundance was above the management goal and lengths ranged from 9 to 22 inches with multiple age classes present in catch. Northern Pike abundance was within the management goal range, though size goals were not met. Pike measured between 14 and 32 inches and averaged 20 inches long. Yellow Perch abundance was below management goals, though size goals were achieved with the average perch measuring 7 inches. Bluegill abundance was low in 2025 however, quality fish were sampled. Cisco catch has shown a declining trend since early surveys. Other fish species that anglers can expect to encounter include, Black Bullhead, Bowfin, Brown Bullhead, Hybrid Sunfish, Pumpkinseed, Rock Bass, White Sucker, and Yellow Bullhead. People can have significant impacts on lakes and the fish populations they support. Harvest, lakeshore development, removal of shoreline vegetation, and introductions of invasive species can all adversely affect fish populations. Currently, no aquatic invasive species (AIS) have been identified in Six Mile Lake. AIS are moved from infested to non-infested waters by anglers, boaters, and lake shore owners and can adversely impact lakes and fish populations. To avoid spreading AIS, lake users are required to remove all aquatic plants or animals from their watercraft and drain all water from their boat before leaving the access. If you suspect an infestation of an invasive species in this lake, save a specimen and report it to a local natural resource office. Additional information on all of these topics can be found on the DNR website (www.dnr.state.mn.us) or by contacting the Walker Area Fisheries office.

June 18, 2024A targeted survey of nearshore fish species in Six Mile Lake, which is located wholly within the Leech Lake Indian Reservation Tribal boundary, was co…

A targeted survey of nearshore fish species in Six Mile Lake, which is located wholly within the Leech Lake Indian Reservation Tribal boundary, was conducted on June 18th and 20th, 2024, by Index of Biological Integrity (IBI) Program staff. Sampling sites were evenly spaced around the lake, and each was sampled by backpack electrofishing and seining with a 50-foot or 15-foot seine, where possible. Backpack electrofishing was completed at eighteen sampling stations (backpack electrofishing from the boat at three stations). A 50-foot seine was used to sample thirteen stations, a 15-foot seine was used at three stations, and site conditions prevented the use of seines at two stations. Nearshore sampling captured twenty-four species of fish including seven species that are intolerant of disturbance (i.e., Banded Killifish, Blackchin Shiner, Blacknose Shiner, Cisco, Iowa Darter, Mimic Shiner, and Rock Bass) and one that are tolerant of disturbance (i.e., Black Bullhead). The nearshore data were combined with trap net and gill net data from August 2022 survey to describe the fish community and provide a fish-based IBI (FIBI) score. The FIBI uses fish community data to measure a lake's health, and the types of fish species present can help identify any stressors that may be negatively affecting the lake environment. In Minnesota lakes, certain fish species cannot survive without clean water and a healthy habitat (e.g., Blackchin Shiner, Iowa Darter, and Rock Bass), while other species are tolerant of degraded conditions (e.g., Green Sunfish and Common Carp). The FIBI score, composed of several fish community diversity and composition metrics, indicates the overall health of a lake by comparing it to what is expected for a healthy lake. For additional information on the FIBI, search for "lake index of biological integrity" on the mndnr.gov website. Results from this survey provide evidence that the fish community in Six Mile Lake is healthy as indicated by an FIBI score that exceeds the MNDNR FIBI exceptional use threshold determined for similar lakes. You can help protect the fish community in Six Mile Lake by reducing runoff, maintaining natural shorelines, and preventing the spread of invasive species .

August 8, 2022Six Mile Lake is a 1,323-acre lake with 7.77 miles of shoreline and a maximum depth of 68 feet located southeast of Bena, MN in the Chippewa National…

Six Mile Lake is a 1,323-acre lake with 7.77 miles of shoreline and a maximum depth of 68 feet located southeast of Bena, MN in the Chippewa National Forest. A US Forest Service owned public access and campground is located on the northeast shore. The DNR has classified Minnesota's lakes into 43 different classes based on physical, chemical and other characteristics. Six Mile Lake is in Lake Class 27; lakes in this class are fairly large and deep, supporting diverse fisheries. Other area lakes in this class include Ada, Crooked, Lower Sucker, Pleasant, and Webb Lake. The lake is primarily managed for Northern Pike, Walleye, and Yellow Perch and secondarily for Largemouth Bass and Cisco. Six Mile Lake provides multi-species angling opportunity. Walleye abundance was above the management goal and lengths ranged from 9 to 21 inches with multiple age classes present in catch. Northern Pike abundance was within the management goal range, though size goals were not met. Pike measured between 16 and 27 inches and averaged 20 inches long. Yellow Perch abundance reached a historic low, though size goals were achieved with the average perch measuring 7 inches. Bluegill abundance was high in 2022, while Black Crappie were not effectively captured in sampling gear. Cisco catch has shown a declining trend since early surveys. Other fish species that anglers can expect to encounter include, Black Bullhead, Bowfin, Brown Bullhead, Hybrid Sunfish, Pumpkinseed, Rock Bass, White Sucker, and Yellow Bullhead. People can have significant impacts on lakes and the fish populations they support. Harvest, lakeshore development, removal of shoreline vegetation, and introductions of invasive species can all adversely affect fish populations. Currently, no aquatic invasive species (AIS) have been identified in Six Mile Lake. AIS are moved from infested to non-infested waters by anglers, boaters, and lake shore owners and can adversely impact lakes and fish populations. To avoid spreading AIS, lake users are required to remove all aquatic plants or animals from their watercraft and drain all water from their boat before leaving the access. If you suspect an infestation of an invasive species in this lake, save a specimen and report it to a local natural resource office. Additional information on all of these topics can be found on the DNR website (www.dnr.state.mn.us) or by contacting the Walker Area Fisheries office.

Frequently Asked Questions

What fish can you catch in Six Mile?

Based on Minnesota DNR survey data, anglers target Walleye, Black Crappie, Rock Bass, Northern Pike, and Yellow Perch in Six Mile. See the full species list above for catch rates, size structure, and quality scores.

Is there public access at Six Mile?

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

How deep is Six Mile?

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

When were the main sport fish in Six Mile last surveyed?

The most recent Minnesota DNR survey data for the main sport fish in Six Mile is from 2025.

Does Six Mile have any invasive species?

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

More lakes in Cass County

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Lake Details

Surface Area
1,323.03 acres
Max Depth
68 ft
Shoreline
7.77 mi
Public Access
Yes
View on DNR LakeFinder

Location

47.3116°N, 94.1457°W

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