Marshall Lake
Becker County, Minnesota, near Audubon. DNR lake ID 03052600.
Marshall Lake is a 190.5-acre lake in Becker County, Minnesota, near Audubon. Its deepest point reaches 21 ft, and about 55% of the lake is shallower than 15 feet. Summer water clarity averages 3.4 feet in Minnesota Pollution Control Agency monitoring, which places it in the eutrophic nutrient class. 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.
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Quick facts
| DNR lake ID | 03052600 |
|---|---|
| County | Becker County, near Audubon |
| Surface area | 190.5 acres |
| Maximum depth | 21 ft |
| Share under 15 ft | 55% |
| Water clarity (summer) | 3.4 ft through 2018 |
| Phosphorus (summer) | 50.2 µg/L |
| Algae, chlorophyll-a (summer) | 34.8 µg/L |
| Nutrient class | Eutrophic |
| Invasive species | Not on DNR infested waters list (Sept 2026) |
| Public water accesses | 1 |
Water quality
Summer averages from Minnesota Pollution Control Agency monitoring through 2018: clarity 3.4 ft, phosphorus 50.2 µg/L, algae (chlorophyll-a) 34.8 µg/L. Using the Carlson trophic state index, Marshall Lake rates as eutrophic.
Fishing on Marshall Lake
The most recent DNR standard fish survey was in 2018 (8 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 |
|---|---|---|---|
| Walleye | gill | 11.0 | 0.5 to 3.0 |
| Walleye | trap | 0.11 | 0.3 to 0.5 |
| Northern pike | gill | 3.67 | 4.8 to 12.5 |
| Northern pike | trap | 0.33 | n/a |
| Yellow perch | gill | 23.67 | 2.0 to 21.5 |
| Yellow perch | trap | 4.89 | 0.3 to 2.8 |
| Black crappie | gill | 1.67 | 1.0 to 4.8 |
| Black crappie | trap | 0.11 | 0.8 to 4.3 |
| Bluegill | gill | 2.33 | n/a |
| Bluegill | trap | 44.33 | 8.3 to 50.1 |
| Largemouth bass | gill | 0.5 | 0.3 to 1.8 |
| Largemouth bass | trap | 0.89 | 0.3 to 1.4 |
| Pumpkinseed | gill | 1.0 | n/a |
| Pumpkinseed | trap | 8.11 | 2.8 to 10.3 |
| Hybrid sunfish | trap | 4.89 | n/a |
Walleye catch was above the typical range for similar lakes in that survey.
Largest fish measured in recent DNR samples: Walleye 27.0 in (2018), Northern pike 34.0 in (2018), Largemouth bass 17.0 in (2018).
Game and panfish documented since 2005: Walleye, Northern pike, Largemouth bass, Black crappie, Bluegill, Yellow perch, Pumpkinseed, Hybrid sunfish, Green sunfish, White sucker, Brown bullhead, Black 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
- Marshall Lake: 1 concrete slab launch ramp, 1 dock, 10 trailer spaces. 2.4 mi E of Audubon on US Hwy 10, then 2.1 mi S on Cnty Rd 103 to E shore. Directions
DNR water access records (2023). Confirm current conditions with the DNR.
Nearby lakes
- Canary Lake 1.5 mi, Becker County
- Gourd Lake 2.1 mi, Becker County
- Boyer Lake 2.2 mi, Becker County
- Little Cormorant Lake 2.3 mi, Becker County
- Leif Lake 2.9 mi, Becker County
- Stakke Lake 3.6 mi, Becker County
- East LaBelle Lake 4.2 mi, Becker County
- Ellison Lake 4.5 mi, Becker County
Questions about Marshall Lake
How deep is Marshall Lake?
Marshall Lake reaches a maximum depth of 21 ft according to Minnesota DNR records. About 55% of the lake is shallower than 15 feet.
How big is Marshall Lake?
Marshall Lake covers about 190.5 acres in Becker County, Minnesota.
How clear is Marshall Lake?
Summer water clarity on Marshall Lake averages 3.4 feet (Secchi depth) in MPCA monitoring through 2018. Its trophic state is eutrophic.
Does Marshall Lake have zebra mussels or other invasive species?
Marshall 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 Marshall Lake?
Minnesota DNR surveys document walleye, northern pike, largemouth bass, black crappie, bluegill, yellow perch, pumpkinseed, hybrid sunfish, green sunfish, white sucker in Marshall Lake. The most recent standard survey was in 2018.
Where is the public boat access on Marshall Lake?
Marshall Lake has 1 public water access site on DNR record: Marshall Lake.
How is the walleye population on Marshall Lake?
In Minnesota DNR net surveys from 1990 to 2018, walleye numbers on Marshall Lake ran mostly above 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 Marshall Lake?
Homes on Marshall 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 Marshall Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Marshall Lake?
Small, quiet water suited to paddling and fishing, about 55% shallow shoreline under 15 feet, and summer clarity around 3.4 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Marshall Lake?
No lake-specific regulation was found for Marshall Lake in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Ask us about Marshall Lake
Whether you’re buying, selling, or just curious, our team works Becker County lakes every day. Send us a note or call (218) 656-6469.
Sources: Minnesota DNR LakeFinder records, DNR fish surveys (latest 2018), 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.