Minnesota · DNR survey data

Frontenac Lake

Frontenac Lake covers 210 acres in Hubbard County, running to 16 feet, last surveyed by the DNR in 2025. The Minnesota DNR has not published bathymetry for this lake, so there is no depth map here, just the survey record: what the nets held and how big it ran.

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DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
Walleye
Just a few
0.3per gill net
Typical
19"Biggest
Largemouth bass
Present
0.2per trap net
Typical
11"Biggest
Northern pike
Good numbers
12.3per gill net
18"Typical
30"Biggest
10"30"

Lengths measured · 56 fish

Recent · 2025
10"15"20"25"30"

Lengths measured · 56 fish

2025
10"15"20"25"30"

Lengths measured · 54 fish

2013
10"15"20"25"30"

Lengths measured · 57 fish

2001
10"15"20"25"30"
Bluegill
Just a few
4per trap net
5"Typical
9"Biggest
3"9"

Lengths measured · 36 fish

Recent · 2025
3"4"6"8"10"

Lengths measured · 36 fish

2025
3"4"6"8"10"

Lengths measured · 9 fish

2013
3"4"6"8"10"

Only 9 fish measured that year — too few to read as a shape.

Lengths measured · 13 fish

2001
3"4"6"8"10"
Crappie
Just a few
0.1per trap net
Typical
7"Biggest
Yellow perch
Fair numbers
4.3per gill net
7"Typical
10"Biggest
5"10"

Lengths measured · 18 fish

Recent · 2025
4"6"8"10"11"

Lengths measured · 18 fish

2025
4"6"8"10"11"

Lengths measured · 53 fish

2013
4"6"8"10"11"

Lengths measured · 121 fish

2001
4"6"8"10"11"
Rock bass
No recent survey rating

No recent survey rating.

Rates come from standard DNR survey gear (gill nets, trap nets, electrofishing), judged against statewide benchmarks for the same gear — which is why the same number of fish per net can read differently for two species. Where the standard gear can't count a species reliably, the page shows presence and size only. Typical is the middle fish of those measured. Open a row for the full length spread, survey by survey. You can read every number on this page without an app or an account.

Recent reports

Frontenac Lake fishing reports

Recent reports on Frontenac Lake from guides, tournaments and regular anglers. Anything posted in the last two weeks also bumps the matching spots on the live map, so you'll see a "matches a recent report" tag on them.

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Hubbard County reports

Public water access

Getting on the water

Within 30 miles

Nearby lakes

Quick answers

Frequently asked questions

Is there a depth map for Frontenac Lake?

The Minnesota DNR has not published bathymetry for Frontenac Lake, so this page carries the survey record instead: species, catch rates and stocking history.

What fish are in Frontenac Lake?

The most recent DNR survey (2025) recorded walleye, largemouth bass, northern pike, bluegill, crappie, yellow perch, rock bass.

Does Frontenac Lake have a public access?

Yes. Frontenac Lake has one public access site: Frontenac Lake (trailer launch).

Is Frontenac Lake stocked?

No stocking is on record for Frontenac Lake in the DNR's stocking database.

When was Frontenac Lake last surveyed?

The Minnesota DNR last surveyed Frontenac Lake in 2025, the most recent of 6 surveys on record.

Survey numbers are the Minnesota DNR's. How this site reads them →

Page updated .