Woman Lake
Cass County, Minnesota, near Longville. DNR lake ID 11020100.
Woman Lake is a 5,520-acre lake in Cass County, Minnesota, near Longville. Its deepest point reaches 54 ft, and about 35% of the lake is shallower than 15 feet. Summer water clarity averages 14.2 feet in Minnesota Pollution Control Agency monitoring, which places it in the mesotrophic nutrient class. It is part of the Woman Lake Chain. The DNR lists it for zebra mussel. DNR surveys document walleye, northern pike, largemouth bass, smallmouth bass, black crappie, bluegill.
Buying or selling on Woman 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.
Tell us about your dream home on Woman LakeWhat’s my Woman Lake property worth?Call (218) 656-6469
Quick facts
| DNR lake ID | 11020100 |
|---|---|
| County | Cass County, near Longville |
| Surface area | 5,520 acres |
| Maximum depth | 54 ft |
| Share under 15 ft | 35% |
| Water clarity (summer) | 14.2 ft through 2025 |
| Phosphorus (summer) | 14.1 µg/L |
| Algae, chlorophyll-a (summer) | 5.5 µg/L |
| Nutrient class | Mesotrophic |
| Boating chain | Woman Lake Chain |
| Invasive species | zebra mussel |
| Public water accesses | 2 |
Water quality
Summer averages from Minnesota Pollution Control Agency monitoring through 2025: clarity 14.2 ft, phosphorus 14.1 µg/L, algae (chlorophyll-a) 5.5 µg/L. Using the Carlson trophic state index, Woman Lake rates as mesotrophic.
Fishing on Woman 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 |
|---|---|---|---|
| Walleye | gill | 13.4 | 4.0 to 9.6 |
| Walleye | trap | 0.21 | 0.3 to 0.9 |
| Northern pike | gill | 4.07 | 3.0 to 7.9 |
| Northern pike | trap | 0.21 | n/a |
| Yellow perch | gill | 22.93 | 7.1 to 33.9 |
| Yellow perch | trap | 7.14 | 0.7 to 3.7 |
| Black crappie | gill | 2.13 | 0.2 to 1.1 |
| Black crappie | trap | 0.29 | 0.3 to 1.7 |
| Bluegill | gill | 1.33 | n/a |
| Bluegill | trap | 27.5 | 3.7 to 42.9 |
| Largemouth bass | gill | 0.67 | 0.3 to 1.2 |
| Largemouth bass | trap | 0.07 | 0.4 to 1.4 |
| Smallmouth bass | gill | 3.07 | 0.2 to 0.9 |
| Smallmouth bass | trap | 0.21 | 0.1 to 0.6 |
| Tullibee (cisco) | gill | 3.0 | 0.5 to 5.2 |
| Pumpkinseed | gill | 0.6 | n/a |
| Pumpkinseed | trap | 1.21 | 1.6 to 6.9 |
| Rock bass | gill | 4.0 | 1.0 to 6.6 |
| Rock bass | trap | 2.07 | 0.7 to 3.3 |
| Hybrid sunfish | trap | 0.14 | n/a |
Walleye catch was above the typical range for similar lakes in that survey.
Largest fish measured in recent DNR samples: Northern pike 30.0 in (2022), Smallmouth bass 19.0 in (2022), Muskellunge 23.0 in (1993), Largemouth bass 15.0 in (2022), Walleye 25.0 in (2022).
Game and panfish documented since 2005: Walleye, Northern pike, Largemouth bass, Smallmouth bass, Black crappie, Bluegill, Yellow perch, Pumpkinseed, Hybrid sunfish, Rock bass, Tullibee (cisco), Burbot, Bowfin, Greater redhorse, White sucker, Yellow bullhead, Brown bullhead, Black bullhead.
Fishing regulations
- Northern pike 24 to 36 in must be released (one over 36 allowed). (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 2021).
Public boat access
- Woman Lake (W): 1 concrete slab launch ramp, 1 dock, 20 trailer spaces. 5 mi SW of Longville on Cass Co. Rd. 5. Directions
- Woman Lake (NE): 1 natural launch ramp, 1 trailer spaces. 7 miles southwest of Longville, on northwest shore of Woman Lake. Directions
DNR water access records (2023). Confirm current conditions with the DNR.
Woman Lake Chain
Navigable channels join Woman, Girl, and Child lakes, and Longville is reachable by boat through Girl Lake. The DNR advises caution in the narrow channel between Woman and Child.
Girl Lake, Child Lake, Little Woman Lake
Nearby lakes
- Primer Lake 1.3 mi, Cass County
- Broadwater Bay 1.9 mi, Cass County
- McKeown Lake 2.0 mi, Cass County
- Barnum Lake 2.3 mi, Cass County
- Little Woman Lake 2.5 mi, Cass County
- Carnahan Lake 2.6 mi, Cass County
- Squeedunk Lake 2.6 mi, Cass County
- Child Lake 2.7 mi, Cass County
Questions about Woman Lake
How deep is Woman Lake?
Woman Lake reaches a maximum depth of 54 ft according to Minnesota DNR records. About 35% of the lake is shallower than 15 feet.
How big is Woman Lake?
Woman Lake covers about 5,520 acres in Cass County, Minnesota.
How clear is Woman Lake?
Summer water clarity on Woman Lake averages 14.2 feet (Secchi depth) in MPCA monitoring through 2025. Its trophic state is mesotrophic.
Does Woman Lake have zebra mussels or other invasive species?
The Minnesota DNR infested waters list includes Woman Lake for zebra mussel.
What fish are in Woman Lake?
Minnesota DNR surveys document walleye, northern pike, largemouth bass, smallmouth bass, black crappie, bluegill, yellow perch, pumpkinseed, hybrid sunfish, rock bass in Woman Lake. The most recent standard survey was in 2022.
Where is the public boat access on Woman Lake?
Woman Lake has 2 public water access sites on DNR record: Woman Lake (W); Woman Lake (NE).
How is the walleye population on Woman Lake?
In Minnesota DNR net surveys from 1997 to 2022, walleye numbers on Woman 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 Woman Lake?
Homes on Woman 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 Woman Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Woman Lake?
Big water with room for long boat rides and wake sports, about 35% shallow shoreline under 15 feet, and summer clarity around 14.2 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Woman Lake?
Yes. Northern pike 24 to 36 in must be released (one over 36 allowed).
Ask us about Woman 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.