Anderson Lake
Otter Tail County, Minnesota, near Erhard. DNR lake ID 56071600.
Anderson Lake is an 88.8-acre lake in Otter Tail County, Minnesota, near Erhard. Its deepest point reaches 25 ft, and about 54% of the lake is shallower than 15 feet. Summer water clarity averages 6.8 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 largemouth bass, black crappie, bluegill.
Buying or selling on Anderson 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 | 56071600 |
|---|---|
| County | Otter Tail County, near Erhard |
| Surface area | 88.8 acres |
| Maximum depth | 25 ft |
| Share under 15 ft | 54% |
| Water clarity (summer) | 6.8 ft through 2018 |
| Phosphorus (summer) | 28.4 µg/L |
| Algae, chlorophyll-a (summer) | 14.7 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 6.8 ft, phosphorus 28.4 µg/L, algae (chlorophyll-a) 14.7 µg/L. Using the Carlson trophic state index, Anderson Lake rates as eutrophic.
Fishing on Anderson Lake
The most recent DNR standard fish survey was in 1990 (36 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 | 2.5 | 0.5 to 3.8 |
| Walleye | trap | 1.5 | 0.3 to 1.2 |
| Northern pike | gill | 1.5 | 2.7 to 9.3 |
| Northern pike | trap | 0.75 | n/a |
| Black crappie | trap | 2.0 | 0.7 to 4.3 |
| Bluegill | gill | 0.5 | n/a |
| Bluegill | trap | 32.5 | 2.9 to 41.2 |
| Largemouth bass | trap | 0.5 | 0.4 to 2.0 |
| Pumpkinseed | gill | 0.5 | n/a |
| Pumpkinseed | trap | 3.0 | 1.5 to 7.4 |
| Hybrid sunfish | trap | 5.25 | n/a |
Walleye catch was within the typical range for similar lakes in that survey.
Largest fish measured in recent DNR samples: Largemouth bass 19.0 in (2017).
Game and panfish documented since 2005: Largemouth bass, Black crappie, Bluegill.
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
- Anderson Lake: 1 gravel launch ramp, 4 trailer spaces. 5 mi E of Erhard on Cnty Rd 24, then 1.5 mi S on Cnty Rd 3 to N shore. Directions
DNR water access records (2023). Confirm current conditions with the DNR.
Nearby lakes
- Crystal Lake 1.2 mi, Otter Tail County
- Tonseth Lake 1.6 mi, Otter Tail County
- Mule Lake 2.2 mi, Otter Tail County
- Twenty-one Lake 2.7 mi, Otter Tail County
- Heilberger Lake 2.8 mi, Otter Tail County
- Brackett Lake 3.0 mi, Otter Tail County
- Eddy Lake 3.3 mi, Otter Tail County
- Long Lake 3.4 mi, Otter Tail County
Questions about Anderson Lake
How deep is Anderson Lake?
Anderson Lake reaches a maximum depth of 25 ft according to Minnesota DNR records. About 54% of the lake is shallower than 15 feet.
How big is Anderson Lake?
Anderson Lake covers about 88.8 acres in Otter Tail County, Minnesota.
How clear is Anderson Lake?
Summer water clarity on Anderson Lake averages 6.8 feet (Secchi depth) in MPCA monitoring through 2018. Its trophic state is eutrophic.
Does Anderson Lake have zebra mussels or other invasive species?
Anderson 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 Anderson Lake?
Minnesota DNR surveys document largemouth bass, black crappie, bluegill in Anderson Lake. The most recent standard survey was in 1990.
Where is the public boat access on Anderson Lake?
Anderson Lake has 1 public water access site on DNR record: Anderson Lake.
Are there lake homes for sale on Anderson Lake?
Homes on Anderson 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 Anderson Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Anderson Lake?
Small, quiet water suited to paddling and fishing, about 54% shallow shoreline under 15 feet, and summer clarity around 6.8 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Anderson Lake?
No lake-specific regulation was found for Anderson Lake in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Ask us about Anderson Lake
Whether you’re buying, selling, or just curious, our team works Otter Tail County lakes every day. Send us a note or call (218) 656-6469.
Sources: Minnesota DNR LakeFinder records, DNR fish surveys (latest 1990), 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.