May Lake
Cass County, Minnesota, near Walker. DNR lake ID 11048200.
May Lake is a 143.3-acre lake in Cass County, Minnesota, near Walker. Its deepest point reaches 59 ft, and about 52% of the lake is shallower than 15 feet. Summer water clarity averages 14.9 feet in Minnesota Pollution Control Agency monitoring. It is not on the DNR infested waters list as of September 2026. DNR surveys document walleye, northern pike, largemouth bass, black crappie, bluegill, yellow perch.
Buying or selling on May Lake? Ask us what lakeshore here actually sells for, which stretches of shoreline buyers compete for, and what’s coming up before it’s listed.
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Quick facts
| DNR lake ID | 11048200 |
|---|---|
| County | Cass County, near Walker |
| Surface area | 143.3 acres |
| Maximum depth | 59 ft |
| Share under 15 ft | 52% |
| Water clarity (summer) | 14.9 ft through 2025 (satellite estimate) |
| Invasive species | Not on DNR infested waters list (Sept 2026) |
| Public water accesses | 0 |
Water quality
Summer averages from Minnesota Pollution Control Agency monitoring through 2025: clarity 14.9 ft.
Fishing on May Lake
The most recent DNR standard fish survey was in 2022 (4 years ago). Catch per net is compared with the DNR’s typical range for lakes of the same type.
| Species | Net | Catch per net | Typical range |
|---|---|---|---|
| Northern pike | trap | 0.89 | n/a |
| Yellow perch | trap | 0.67 | 0.5 to 3.3 |
| Black crappie | trap | 1.11 | 0.7 to 3.4 |
| Bluegill | trap | 21.22 | 6.1 to 46.6 |
| Largemouth bass | trap | 0.44 | 0.3 to 1.3 |
| Pumpkinseed | trap | 1.67 | 2.0 to 8.5 |
| Rock bass | trap | 3.33 | 0.5 to 1.8 |
| Hybrid sunfish | trap | 0.89 | n/a |
Largest fish measured in recent DNR samples: Northern pike 20.0 in (2022), Largemouth bass 13.0 in (2022), Walleye 27.0 in (2020).
Game and panfish documented since 2005: Walleye, Northern pike, Largemouth bass, Black crappie, Bluegill, Yellow perch, Pumpkinseed, Hybrid sunfish, Rock bass, Tullibee (cisco), White sucker, Yellow bullhead, Brown bullhead.
Fishing regulations
No lake-specific regulation found in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Regulations change. Confirm with the DNR before fishing.
Invasive species
Not on the Minnesota DNR infested waters list as of September 2026. That means no confirmed listing, not a guarantee the lake is free of invasive species.
Public boat access
No public water access on DNR record.
Nearby lakes
- Long Lake 1.2 mi, Cass County
- Third Lake 2.2 mi, Cass County
- Fourth Lake 2.3 mi, Cass County
- Fifth Lake 2.8 mi, Cass County
- Cedar Lake 3.2 mi, Cass County
- Ten Lake 3.7 mi, Cass County
- Anway Lake 3.7 mi, Cass County
- Gould Lake 3.9 mi, Cass County
Questions about May Lake
How deep is May Lake?
May Lake reaches a maximum depth of 59 ft according to Minnesota DNR records. About 52% of the lake is shallower than 15 feet.
How big is May Lake?
May Lake covers about 143.3 acres in Cass County, Minnesota.
How clear is May Lake?
Summer water clarity on May Lake averages 14.9 feet (Secchi depth) in MPCA monitoring through 2025.
Does May Lake have zebra mussels or other invasive species?
May Lake is not on the Minnesota DNR infested waters list as of September 2026. That means there is no confirmed listing; it is not a guarantee the lake is free of invasive species.
What fish are in May Lake?
Minnesota DNR surveys document walleye, northern pike, largemouth bass, black crappie, bluegill, yellow perch, pumpkinseed, hybrid sunfish, rock bass, tullibee (cisco) in May Lake. The most recent standard survey was in 2022.
How is the walleye population on May Lake?
In Minnesota DNR net surveys from 1991 to 2020, walleye numbers on May Lake ran mostly below the typical range for similar lakes. Nets measure how many fish a lake holds, not where they’re biting, so local guides are the best source for current fishing.
Are there lake homes for sale on May Lake?
Homes on May Lake come up for sale throughout the year, and some sell before they’re ever publicly advertised. Tell us what you’re looking for and our agents will run a custom search and send you matching homes on May Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on May Lake?
Small, quiet water suited to paddling and fishing, about 52% shallow shoreline under 15 feet, and summer clarity around 14.9 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on May Lake?
No lake-specific regulation was found for May Lake in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Ask us about May Lake
Whether you’re buying, selling, or just curious, our team works Cass County lakes every day. Send us a note or call (218) 656-6469.
Sources: Minnesota DNR LakeFinder records, DNR fish surveys (latest 2022), DNR infested waters list (Sept 2026), Minnesota Rules 6264.0400 (April 2026), MPCA monitoring via the Water Quality Portal, DNR water access records (2023), LAGOS-US. Lakewide information from public data; it does not describe any specific property. Verify shoreline, bottom type, and depth at any frontage.