Bavaria Lake
Carver County, MinnesotaEutrophic
The LakeGrade rubric puts Bavaria Lake at a C: clarity at 5.2 ft, 33 µg/L of phosphorus, and a TSI of 54 signal an intermediate trophic state. Sub-grades cluster within a single letter of each other, which usually means the lake is in stable trophic balance rather than fighting one specific stressor.
A TSI in the eutrophic range signals a lake doing what nutrient-loaded waters do — supporting an active algal community at the cost of clear water. At 66 ft of maximum depth, Bavaria Lake stratifies reliably through the summer — the hypolimnion stays cooler and clearer than the surface layer suggests. The lake's 166 acres and 2.5 miles of shoreline put it in the mid-range bucket — large enough for varied use, small enough that watershed inputs reach the whole basin. Bavaria Lake ranks 14 of 40 in Carver County — solidly in the upper half of the local distribution.
Eurasian watermilfoil has been documented at Bavaria Lake, requiring shoreline management to keep dense mats from crowding native vegetation. The fishery is bass-led, with 13 documented species across the lake's records. Public access is available — the lake is on the Minnesota PCA public-access list. 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 2024-10-22. Grade methodology: LakeGrade methodology.
Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Murky, only visible to about 5.2 ft. Phosphorus level: 33 µg/L. Trophic State Index: 54.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 5.2 ft | D |
| Phosphorus | 33 µg/L | C |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 54 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 66 ft |
| Surface Area | 166.46 acres |
| Shoreline Length | 2.5 mi |
| Littoral Zone | 39% |
| Public Access | Yes |
Fish Species
Click a species to see all Minnesota and Wisconsin lakes where it is found.
→ Best fishing times for Bavaria Lake (14-day solunar calendar)
→ Is it safe to eat fish from Bavaria Lake? (mercury & PFAS guide)
→ Bavaria Lake fishing regulations (limits, seasons, special rules)
Invasive Species
Water Quality Trend: ↑ Improving
Based on 5 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↑ Improving | +0.072 m/yr | 5 |
| Phosphorus | ↑ Improving | -1 µg/L/yr | 5 |
Location
County Ranking
Ranked #14 of 40 lakes in Carver County
Nearby Lakes in Carver County
More Minnesota Lake Rankings
State Parks Near Bavaria Lake
Other Grade C Lakes in Minnesota
Eutrophic Lakes in Minnesota
DNR Fisheries Survey Summary
12 surveys on file from MN DNR Fisheries. Most recent: 2025-09-03 (Targeted Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| Bluntnose Minnow | 55.68 | — |
| Bluegill | 47.14 | 0.15 lb |
| Largemouth Bass | 17.27 | 1.25 lb |
| Fathead Minnow | 10.64 | — |
| IOD | 8.35 | — |
| Yellow Bass | 6.58 | 0.65 lb |
CPUE = catch per unit effort, averaged across surveys (excludes juvenile shoreline seining). Higher CPUE = more abundant in standardized sampling.
Length Distributions
Number of fish caught at each inch class in the most recent survey that recorded lengths. Red dashed line marks an approximate trophy threshold for that species.
Bluegill
Largemouth Bass
Yellow Bass
From the 2025-09-03 survey
Minnesota DNR Fisheries IBI program staff conducted an assessment of lakeshore habitat on Bavaria Lake on September 3rd, 2025, following the Score the Shore survey protocols. The assessment consisted of 26 survey sites evenly spaced 150 meters around the lake. Assessments were made in three habitat zones: Shoreline…
DNR Reports & Resources
Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Bavaria Lake. 2 reports on file.
- —Fisheries Lake Survey — BavariaFisheries Lake Survey · MN DNR LakeFinder
- —Public Water Access Sites — BavariaPublic Water Access Sites · 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: 2024-10-22
Monitoring stations: 1