Minnesota · DNR survey data

Bath Lake

Bath Lake covers 28 acres in Cook County, running to 23 feet, last surveyed by the DNR in 2013. 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
Brook troutStocked · 2025
Present, stocked

Present and managed by the DNR.

6"16"

Lengths measured · 68 fish

Recent · 2013
5"10"15"20"21"

Lengths measured · 68 fish

2013
5"10"15"20"21"

Lengths measured · 17 fish

1998
5"10"15"20"21"

Lengths measured · 16 fish

1995
5"10"15"20"21"
SplakeStocked · 2016
Present, stocked

Present and managed by the DNR.

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.

DNR stocking records

Stocking history

YearSpeciesStocked
2025Brook Trout3,000 fingerlings
2024Brook Trout3,000 fingerlings
2023Brook Trout3,000 fingerlings
2021Brook Trout3,000 fingerlings
2020Brook Trout1,868 fingerlings
2019Brook Trout4,508 fingerlings
2017Brook Trout3,000 fingerlings
2016Splake3,000 fingerlings

Recent reports

Bath Lake fishing reports

Recent reports on Bath 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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Cook County reports

Within 30 miles

Nearby lakes

Quick answers

Frequently asked questions

Is there a depth map for Bath Lake?

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

What fish are in Bath Lake?

The most recent DNR survey (2013) recorded brook trout, splake.

Is Bath Lake stocked?

Yes. The DNR stocked brook trout in 2025; the stocking table on this page lists every year back to 2016.

When was Bath Lake last surveyed?

The Minnesota DNR last surveyed Bath Lake in 2013, the most recent of 4 surveys on record. A survey that old is a starting point, not a current reading.

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

Page updated .