Beauty Lake
Todd County, MinnesotaLimited DataMesotrophic
The LakeGrade rubric puts Beauty Lake at a C: clarity at 7.0 ft, phosphorus readings still being added, and a TSI of 49 signal an intermediate trophic state.
The lake sits in the mesotrophic zone — the band where most well-managed Minnesota lakes fall. A maximum depth of 27 ft puts Beauty Lake in the middle of Minnesota's depth distribution. At 240 acres, Beauty Lake fits the Minnesota median for monitored lakes, with 3.5 miles of shoreline. Beauty Lake sits at rank 12 of 17 in Todd County, in the lower half of the local distribution.
Beauty Lake has no invasive species recorded in Minnesota state databases as of 2023, though prevention practices still apply at all access points. The fishery includes walleye among the lake's 15 documented species — a notable draw for Minnesota anglers. Public access is available — the lake is on the Minnesota PCA public-access list. The grade is based on limited monitoring — fewer than three independent measurement years contribute, so future updates may shift the letter.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2023-09-02. Grade methodology: LakeGrade methodology.
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Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Moderate clarity, visible to about 7 ft. Trophic State Index: 49.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 7 ft | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 49 | Mesotrophic |
Moderate nutrients, good water quality
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 27 ft |
| Average Depth | 16 ft |
| Surface Area | 240.06 acres |
| Shoreline Length | 3.5 mi |
| Littoral Zone | 57% |
| Public Access | Yes |
Fish Species
Click a species to see all Minnesota and Wisconsin lakes where it is found.
→ Best fishing times for Beauty Lake (14-day solunar calendar)
→ Is it safe to eat fish from Beauty Lake? (mercury & PFAS guide)
→ Beauty Lake fishing regulations (limits, seasons, special rules)
Water Quality Trend: ↑ Improving
Based on 4 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↑ Improving | +0.328 m/yr | 4 |
Ice Season
Historical ice data from Minnesota DNR (6 observations).
| Earliest | Latest | |
|---|---|---|
| Ice-Out | 2015-04-06 (2015) | 2002-04-15 (2002) |
| Ice-In | 2003-11-07 (2003) | 2002-11-11 (2002) |
Most recent ice-out: 2015-04-06
Location
County Ranking
Ranked #12 of 17 lakes in Todd County
Cleaner Lakes Within 30 Miles
Beauty Lake holds Grade C. 2 nearby lakes hold higher grades.
Nearby Lakes in Todd County
More Minnesota Lake Rankings
State Parks Near Beauty Lake
Other Grade C Lakes in Minnesota
Mesotrophic Lakes in Minnesota
DNR Fisheries Survey Summary
18 surveys on file from MN DNR Fisheries. Most recent: 2025-06-10 (Targeted Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| Bluegill | 35.29 | 0.17 lb |
| Largemouth Bass | 14.60 | 1.13 lb |
| Yellow Perch | 10.43 | 0.11 lb |
| Black Crappie | 9.03 | 0.31 lb |
| Yellow Bass | 8.49 | 0.65 lb |
| CNM | 4.83 | — |
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 Perch
Black Crappie
From the 2025-06-10 survey
Beauty Lake (DOW# 77-0035-00; Lake Class 31) is a 238-acre lake located near Long Prairie, Minnesota. A Minnesota Department of Natural Resources (MNDNR) owned concrete boat ramp is located on the southeast shore. Beauty Lake has 3.55 miles of shoreline and a maximum depth of 27 feet. The lake is primarily managed for…
DNR Reports & Resources
Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Beauty Lake. 4 reports on file.
- —Fisheries Lake Survey — BeautyFisheries Lake Survey · MN DNR LakeFinder
- —Aquatic Plant Report — Beauty (0897)Aquatic Plant Report · MN DNR LakeFinder
- —Fish Stocking History — BeautyFish Stocking History · MN DNR LakeFinder
- —Public Water Access Sites — BeautyPublic 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
Ice data from Minnesota DNR Climate
Most recent sample: 2023-09-02
Monitoring stations: 2