Minnesota · DNR survey data

Hazel Lake

Hazel Lake covers 15 acres in Cass County, running to 38 feet, last surveyed by the DNR in 2023. 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 Hazel Lake in the live map → Write a report

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
Rainbow troutStocked · 2025
Present, stocked

Present and managed by the DNR.

10"13"

Lengths measured · 16 fish

Recent · 2023
7"8"10"12"14"16"17"

Lengths measured · 16 fish

2023
7"8"10"12"14"16"17"

Lengths measured · 65 fish

2018
7"8"10"12"14"16"17"

Lengths measured · 23 fish

2015
7"8"10"12"14"16"17"

Lengths measured · 9 fish

2014
7"8"10"12"14"16"17"

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

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
2025Rainbow Trout617 yearlings
2024Rainbow Trout617 yearlings
2023Rainbow Trout615 yearlings
2022Rainbow Trout615 yearlings
2021Rainbow Trout619 yearlings
2020Rainbow Trout613 yearlings
2019Rainbow Trout621 yearlings
2018Rainbow Trout620 yearlings
2017Rainbow Trout615 yearlings
2016Rainbow Trout615 yearlings

Recent reports

Hazel Lake fishing reports

Recent reports on Hazel 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

Cass County reports

Within 30 miles

Nearby lakes

Quick answers

Frequently asked questions

Is there a depth map for Hazel Lake?

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

What fish are in Hazel Lake?

The most recent DNR survey (2023) recorded rainbow trout.

Is Hazel Lake stocked?

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

When was Hazel Lake last surveyed?

The Minnesota DNR last surveyed Hazel Lake in 2023, the most recent of 20 surveys on record.

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

Page updated .