Variety Lake
Cass County, MinnesotaLimited DataMesotrophic
On the LakeGrade scale Variety Lake grades a B, with clarity at 10.5 ft and phosphorus readings still being added placing it above the Minnesota median. The three sub-grades — clarity, phosphorus, and chlorophyll-a — track close together, so no single parameter is dragging the average.
The lake sits in the mesotrophic zone — the band where most well-managed Minnesota lakes fall. Variety Lake reaches 29 ft at its deepest point — typical for Minnesota mid-sized lakes, with seasonal stratification but limited cold-water refuge. At 160 acres, Variety Lake fits the Minnesota median for monitored lakes, with 2.7 miles of shoreline. Within Cass County's 133 graded lakes, Variety Lake ranks 97 — below the local median, though not at the bottom.
No invasive species are currently listed at Variety Lake — the lake remains off the Minnesota infested-waters roster. The state fisheries records do not list documented species for Variety Lake, which usually reflects a lack of formal fisheries survey work rather than an empty lake. The lake lacks a documented public access point, so visitor use is limited. Monitoring depth is thin here: the LakeGrade rubric is applied to a small number of sample years, and the grade will be revised as more data accumulates.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2024-08-09. Grade methodology: LakeGrade methodology.
Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Good clarity, visible to about 10.5 ft. Trophic State Index: 43.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 10.5 ft | B |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 43 | Mesotrophic |
Moderate nutrients, good water quality
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 29 ft |
| Average Depth | 18 ft |
| Surface Area | 159.71 acres |
| Shoreline Length | 2.7 mi |
| Littoral Zone | 39% |
| Public Access | No |
Water Quality Trend: → Stable
Based on 5 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | → Stable | -0.014 m/yr | 5 |
Location
County Ranking
Ranked #97 of 133 lakes in Cass County
Nearby Lakes in Cass County
More Minnesota Lake Rankings
Other Grade B Lakes in Minnesota
Mesotrophic Lakes in Minnesota
DNR Fisheries Survey Summary
2 surveys on file from MN DNR Fisheries. Most recent: 1987-07-06 (Standard Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| Bluegill | 26.90 | 0.23 lb |
| Yellow Perch | 13.30 | 0.11 lb |
| Pumpkinseed | 12.81 | 0.2 lb |
| Northern Pike | 9.45 | 1.96 lb |
| Yellow Bass | 5.74 | 0.65 lb |
| Black Crappie | 3.81 | 0.28 lb |
CPUE = catch per unit effort, averaged across surveys (excludes juvenile shoreline seining). Higher CPUE = more abundant in standardized sampling.
From the 1987-07-06 survey
The gillnet catch of northern pike (20.4/GN) indicates a high population. The 1981 and 1967 assessments catch of northern pike were 7.8 and 14.3 respectively. Quality size fish were present and growth rates were good. The bulk of northern pike ranged in length from 16 to 21 inches.The trapnet catch of bluegill was…
DNR Reports & Resources
Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Variety Lake. 1 report on file.
- —Fisheries Lake Survey — VarietyFisheries Lake Survey · MN DNR LakeFinder
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Lake details from Minnesota DNR LakeFinder
Most recent sample: 2024-08-09
Monitoring stations: 1