Alott Lake
Morrison County, MinnesotaLimited DataMesotrophic
Alott Lake carries a solid B grade — strong on most parameters, with measurements that hold up well across the summer season. 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 near 44 places Alott Lake in the mesotrophic band — moderate productivity, with seasonal swings between clearer spring water and richer late-summer conditions. Alott Lake reaches 34 ft at its deepest point — typical for Minnesota mid-sized lakes, with seasonal stratification but limited cold-water refuge. Alott Lake is small — 41 acres alongside 1.9 miles of shoreline — which makes it sensitive to even modest changes in watershed runoff or recreational pressure. Within Morrison County's 16 graded lakes, Alott Lake ranks 9 — below the local median, though not at the bottom.
No invasive species are currently listed at Alott Lake — the lake remains off the Minnesota infested-waters roster. Muskie are on the species list at Alott Lake, alongside the lake's 8 other documented fish. No formal public access is documented at Alott Lake — most use is by shoreline residents and their guests. 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 2024-07-02. 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 10.2 ft. Trophic State Index: 44.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 10.2 ft | B |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 44 | Mesotrophic |
Moderate nutrients, good water quality
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 34 ft |
| Surface Area | 41 acres |
| Shoreline Length | 1.9 mi |
| Littoral Zone | 78% |
| Public Access | No |
Fish Species
Click a species to see all Minnesota and Wisconsin lakes where it is found.
→ Best fishing times for Alott Lake (14-day solunar calendar)
→ Is it safe to eat fish from Alott Lake? (mercury & PFAS guide)
→ Alott Lake fishing regulations (limits, seasons, special rules)
Water Quality Trend: ↓ Declining
Based on 5 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↓ Declining | -0.12 m/yr | 5 |
Location
County Ranking
Ranked #9 of 16 lakes in Morrison County
Nearby Lakes in Morrison County
More Minnesota Lake Rankings
State Parks Near Alott Lake
Other Grade B Lakes in Minnesota
Mesotrophic Lakes in Minnesota
DNR Fisheries Survey Summary
3 surveys on file from MN DNR Fisheries. Most recent: 1997-04-28 (Standard Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| Pumpkinseed | 19.70 | 0.25 lb |
| Yellow Perch | 17.79 | 0.12 lb |
| Northern Pike | 2.91 | 1.59 lb |
| Largemouth Bass | 1.81 | 1.11 lb |
| Walleye | 1.73 | 1.94 lb |
| White Sucker | 0.10 | 2.97 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.
Pumpkinseed
Yellow Perch
Northern Pike
Largemouth Bass
From the 1997-04-28 survey
Lake Alott is a 46-acre land-locked lake entirely within the Camp RipleyMilitary Reservation. Fish species are not as varied as other lakes, but goodangling opportunities exist. Species that could interest an angler includemuskellunge, walleye, northern pike, largemouth bass, smallmouth bass, andpumpkinseed. A creel…
DNR Reports & Resources
Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Alott Lake. 1 report on file.
- —Fisheries Lake Survey — AlottFisheries 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: 2024-07-02
Monitoring stations: 1