Little Osakis Lake
Todd County, Minnesota, near Long Prairie. DNR lake ID 77020100.
Little Osakis Lake is a 113.9-acre lake in Todd County, Minnesota, near Long Prairie. Its deepest point reaches 43 ft, and about 30% of the lake is shallower than 15 feet. Summer water clarity averages 7.9 feet in Minnesota Pollution Control Agency monitoring. The DNR lists it for zebra mussel.
Buying or selling on Little Osakis 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 | 77020100 |
|---|---|
| County | Todd County, near Long Prairie |
| Surface area | 113.9 acres |
| Maximum depth | 43 ft |
| Share under 15 ft | 30% |
| Water clarity (summer) | 7.9 ft through 2025 (satellite estimate) |
| Invasive species | zebra mussel |
| Public water accesses | 0 |
Water quality
Summer averages from Minnesota Pollution Control Agency monitoring through 2025: clarity 7.9 ft.
Fishing on Little Osakis Lake
The most recent DNR standard fish survey was in 2002 (24 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 | 1.0 | 1.3 to 5.0 |
| Northern pike | gill | 11.0 | 3.5 to 10.5 |
| Northern pike | trap | 0.33 | n/a |
| Yellow perch | trap | 0.33 | 0.5 to 3.3 |
| Black crappie | gill | 2.67 | 0.6 to 3.5 |
| Black crappie | trap | 0.44 | 0.7 to 3.4 |
| Bluegill | gill | 2.0 | n/a |
| Bluegill | trap | 15.89 | 6.1 to 46.6 |
| Largemouth bass | gill | 1.67 | 0.3 to 1.7 |
| Largemouth bass | trap | 0.22 | 0.3 to 1.3 |
| Pumpkinseed | gill | 0.67 | n/a |
| Pumpkinseed | trap | 1.78 | 2.0 to 8.5 |
| Rock bass | gill | 0.33 | 0.3 to 1.9 |
| Hybrid sunfish | trap | 0.11 | n/a |
Walleye catch was below the typical range for similar lakes in that survey.
Largest fish measured in recent DNR samples: Walleye 18.0 in (2002), Northern pike 30.0 in (2002), Largemouth bass 19.0 in (2002).
Fishing regulations
- Walleye must be 15 in or longer. Sunfish daily limit 10. (Minnesota Rules 6264.0400, April 2026)
Regulations change. Confirm with the DNR before fishing.
Invasive species
On the Minnesota DNR infested waters list for: zebra mussel (listed 2016).
Public boat access
No public water access on DNR record.
Nearby lakes
- Maple Lake 3.7 mi, Todd County
- Osakis Lake 4.2 mi, Todd County
- Little Sauk Lake 7.2 mi, Todd County
- Faille Lake 7.3 mi, Todd County
- Juergens Lake 8.2 mi, Todd County
- Guernsey Lake 8.2 mi, Todd County
- Charlotte Lake 8.8 mi, Todd County
- Cedar Lake 9.3 mi, Todd County
Questions about Little Osakis Lake
How deep is Little Osakis Lake?
Little Osakis Lake reaches a maximum depth of 43 ft according to Minnesota DNR records. About 30% of the lake is shallower than 15 feet.
How big is Little Osakis Lake?
Little Osakis Lake covers about 113.9 acres in Todd County, Minnesota.
How clear is Little Osakis Lake?
Summer water clarity on Little Osakis Lake averages 7.9 feet (Secchi depth) in MPCA monitoring through 2025.
Does Little Osakis Lake have zebra mussels or other invasive species?
The Minnesota DNR infested waters list includes Little Osakis Lake for zebra mussel.
How is the walleye population on Little Osakis Lake?
In Minnesota DNR net surveys from 1995 to 2002, walleye numbers on Little Osakis 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 Little Osakis Lake?
Homes on Little Osakis 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 Little Osakis Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Little Osakis Lake?
Small, quiet water suited to paddling and fishing, about 30% shallow shoreline under 15 feet, and summer clarity around 7.9 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Little Osakis Lake?
Yes. Walleye must be 15 in or longer. Sunfish daily limit 10.
Ask us about Little Osakis Lake
Whether you’re buying, selling, or just curious, our team works Todd County lakes every day. Send us a note or call (218) 656-6469.
Sources: Minnesota DNR LakeFinder records, DNR fish surveys (latest 2002), 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.