Inguadona Lake
Cass County, Minnesota, near Longville. DNR lake ID 11012000.
Inguadona Lake is a 1,133-acre lake in Cass County, Minnesota, near Longville. Its deepest point reaches 79 ft, and about 50% of the lake is shallower than 15 feet. Summer water clarity averages 12.1 feet in Minnesota Pollution Control Agency monitoring, which places it in the mesotrophic nutrient class. The DNR lists it for zebra mussel. DNR surveys document walleye, northern pike, muskellunge, largemouth bass, smallmouth bass, black crappie.
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Quick facts
| DNR lake ID | 11012000 |
|---|---|
| County | Cass County, near Longville |
| Surface area | 1,133 acres |
| Maximum depth | 79 ft |
| Mean depth | 20.3 ft |
| Share under 15 ft | 50% |
| Water clarity (summer) | 12.1 ft through 2025 |
| Phosphorus (summer) | 16.6 µg/L |
| Algae, chlorophyll-a (summer) | 5.2 µg/L |
| Nutrient class | Mesotrophic |
| Invasive species | zebra mussel |
| Public water accesses | 1 |
Water quality
Summer averages from Minnesota Pollution Control Agency monitoring through 2025: clarity 12.1 ft, phosphorus 16.6 µg/L, algae (chlorophyll-a) 5.2 µg/L. Using the Carlson trophic state index, Inguadona Lake rates as mesotrophic.
Fishing on Inguadona Lake
The most recent DNR standard fish survey was in 2019 (7 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 | 3.08 | 1.3 to 5.5 |
| Northern pike | gill | 9.92 | 3.1 to 8.5 |
| Northern pike | trap | 0.33 | n/a |
| Yellow perch | gill | 6.25 | 2.5 to 24.2 |
| Yellow perch | trap | 0.25 | 0.5 to 2.7 |
| Black crappie | gill | 1.75 | 0.5 to 2.7 |
| Black crappie | trap | 0.42 | 0.7 to 3.2 |
| Bluegill | gill | 4.25 | n/a |
| Bluegill | trap | 10.42 | 5.6 to 42.3 |
| Largemouth bass | gill | 0.58 | 0.3 to 1.2 |
| Largemouth bass | trap | 0.42 | 0.3 to 1.1 |
| Muskellunge | gill | 0.08 | 0.2 to 0.6 |
| Tullibee (cisco) | gill | 0.58 | 0.7 to 6.5 |
| Pumpkinseed | gill | 1.92 | n/a |
| Pumpkinseed | trap | 1.17 | 1.7 to 8.2 |
| Rock bass | gill | 1.67 | 0.3 to 2.0 |
| Rock bass | trap | 0.25 | 0.6 to 2.5 |
| Hybrid sunfish | gill | 0.33 | n/a |
| Hybrid sunfish | trap | 0.25 | n/a |
Walleye catch was within the typical range for similar lakes in that survey.
Largest fish measured in recent DNR samples: Northern pike 36.0 in (2019), Muskellunge 21.0 in (2019), Largemouth bass 18.0 in (2019), Walleye 26.0 in (2019).
Game and panfish documented since 2005: Walleye, Northern pike, Muskellunge, Largemouth bass, Smallmouth bass, Black crappie, Bluegill, Yellow perch, Pumpkinseed, Hybrid sunfish, Rock bass, Green sunfish, Tullibee (cisco), Bowfin, Shorthead redhorse, Greater redhorse, White sucker, Yellow bullhead, 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
On the Minnesota DNR infested waters list for: zebra mussel (listed 2025).
Public boat access
- Inguadona Lake: 1 concrete slab launch ramp, 1 dock, 13 trailer spaces. 5 miles East of Longville on Cass Co Rd. #7, then .75 mile West and South on Trelipe Twsp. Road. Directions
DNR water access records (2023). Confirm current conditions with the DNR.
Nearby lakes
- Rice Lake 1.8 mi, Cass County
- Lower Trelipe Lake 3.1 mi, Cass County
- Cooper Lake 3.1 mi, Cass County
- Long Lake 3.6 mi, Cass County
- Little Boy Lake 3.6 mi, Cass County
- Shurd Lake 3.9 mi, Cass County
- Kego Lake 4.1 mi, Cass County
- Phelon Lake 4.1 mi, Cass County
Questions about Inguadona Lake
How deep is Inguadona Lake?
Inguadona Lake reaches a maximum depth of 79 ft according to Minnesota DNR records. About 50% of the lake is shallower than 15 feet.
How big is Inguadona Lake?
Inguadona Lake covers about 1,133 acres in Cass County, Minnesota.
How clear is Inguadona Lake?
Summer water clarity on Inguadona Lake averages 12.1 feet (Secchi depth) in MPCA monitoring through 2025. Its trophic state is mesotrophic.
Does Inguadona Lake have zebra mussels or other invasive species?
The Minnesota DNR infested waters list includes Inguadona Lake for zebra mussel.
What fish are in Inguadona Lake?
Minnesota DNR surveys document walleye, northern pike, muskellunge, largemouth bass, smallmouth bass, black crappie, bluegill, yellow perch, pumpkinseed, hybrid sunfish in Inguadona Lake. The most recent standard survey was in 2019.
Where is the public boat access on Inguadona Lake?
Inguadona Lake has 1 public water access site on DNR record: Inguadona Lake.
How is the walleye population on Inguadona Lake?
In Minnesota DNR net surveys from 1991 to 2019, walleye numbers on Inguadona Lake ran mostly within 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 Inguadona Lake?
Homes on Inguadona 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 Inguadona Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Inguadona Lake?
A mid-size lake with room for boating and fishing, about 50% shallow shoreline under 15 feet, and summer clarity around 12.1 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Inguadona Lake?
No lake-specific regulation was found for Inguadona Lake in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Ask us about Inguadona 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 2019), 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.