Minnesota · DNR survey data

Frost Lake

Frost Lake covers 284 acres in Cook County, running to 88 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.

Open Frost Lake in the live map → Write a report

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
Northern pike
No recent survey rating

No recent survey rating.

Lake trout
Present (last recorded 1998)

Last recorded in the 1998 survey and not seen since.

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

Frost Lake fishing reports

Recent reports on Frost 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.

Open the live map → Fished it lately? Write a report

Cook County reports

Within 30 miles

Nearby lakes

Quick answers

Frequently asked questions

Is there a depth map for Frost Lake?

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

What fish are in Frost Lake?

The most recent DNR survey (2025) recorded northern pike, lake trout.

Is Frost Lake stocked?

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

When was Frost Lake last surveyed?

The Minnesota DNR last surveyed Frost Lake in 2025, the most recent of 3 surveys on record.

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

Page updated .