Skip to main content
LakeQuality
C

Alice Lake

Lake County, MinnesotaLimited DataMesotrophic

The LakeGrade rubric puts Alice Lake at a C: clarity at 8.2 ft, phosphorus readings still being added, and a TSI of 47 signal an intermediate trophic state. The three sub-grades — clarity, phosphorus, and chlorophyll-a — track close together, so no single parameter is dragging the average.

Mesotrophic conditions dominate at Alice Lake: enough nutrients for a healthy fishery, not so much that algal blooms become a chronic problem. At 53 ft of maximum depth, Alice Lake stratifies reliably through the summer — the hypolimnion stays cooler and clearer than the surface layer suggests. Alice Lake covers 1,469 acres alongside 27.6 miles of shoreline, large enough that conditions can vary meaningfully between bays. Alice Lake sits at rank 93 of 142 in Lake County, in the lower half of the local distribution.

No invasive species are currently listed at Alice Lake — the lake remains off the Minnesota infested-waters roster. The state fisheries records do not list documented species for Alice 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 2023-06-18. Grade methodology: LakeGrade methodology.

Swimming Safety

Generally safe for swimming, moderate water quality

Water Quality Grade: C, Fair

Moderate clarity, visible to about 8.2 ft. Trophic State Index: 47.

MetricValueGrade
Water Clarity (Secchi Depth)8.2 ftC
PhosphorusNo data
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)47Mesotrophic

Moderate nutrients, good water quality

Lake Details

CharacteristicValue
Maximum Depth53 ft
Surface Area1.5K acres
Shoreline Length27.6 mi
Littoral Zone30%
Public AccessNo

Water Quality Trend: Declining

Based on 4 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Declining-0.344 m/yr4

Location

Loading map…

County Ranking

Ranked #93 of 142 lakes in Lake County

Nearby Lakes in Lake County

DNR Fisheries Survey Summary

2 surveys on file from MN DNR Fisheries. Most recent: 2025-08-04 (Targeted Survey).

Top Species by Catch Rate

SpeciesAvg CPUEAvg Weight
Tullibee (Cisco)17.600.21 lb
White Sucker9.201.03 lb
Walleye8.200.7 lb
Rock Bass4.400.2 lb
Northern Pike3.003.53 lb
Yellow Perch2.000.19 lb

CPUE = catch per unit effort, averaged across surveys (excludes juvenile shoreline seining). Higher CPUE = more abundant in standardized sampling.

From the 2025-08-04 survey

Temperature and dissolved oxygen measurements were collected from the deepest basin in Alice Lake on August 4th, 2025. This was done to evaluate the quantity and quality of cold, oxygenated water (i.e., oxythermal habitat) available to Cisco, also known as Tullibee, the most sensitive coldwater species present in this…

Source: MN DNR LakeFinder Fisheries Lake Survey

DNR Reports & Resources

Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Alice Lake. 1 report on file.

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: 2023-06-18

Monitoring stations: 5