Wilkins Lake
Aitkin County, MinnesotaLimited DataMesotrophic
Wilkins Lake comes in at a B on the grading rubric — a respectable showing for a Minnesota lake of its size and depth. 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.
Mesotrophic conditions dominate at Wilkins Lake: enough nutrients for a healthy fishery, not so much that algal blooms become a chronic problem. Wilkins Lake reaches 39 ft at its deepest point — typical for Minnesota mid-sized lakes, with seasonal stratification but limited cold-water refuge. At 349 acres, Wilkins Lake fits the Minnesota median for monitored lakes, with 3.6 miles of shoreline. Among the 53 graded lakes in Aitkin County, Wilkins Lake sits at rank 18, above the county median.
Wilkins Lake has no invasive species recorded in Minnesota state databases as of 2022, though prevention practices still apply at all access points. Walleye are documented at Wilkins Lake, one of 14 fish species on record for the lake. Public access is available — the lake is on the Minnesota PCA public-access list. The lake has a partial ice record — 24 observed ice-outs, centered near Apr 17. 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 2022-08-04. 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 13 ft. Trophic State Index: 40.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 13 ft | B |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 40 | Mesotrophic |
Moderate nutrients, good water quality
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 39 ft |
| Average Depth | 20 ft |
| Surface Area | 348.86 acres |
| Shoreline Length | 3.6 mi |
| Littoral Zone | 30% |
| Public Access | Yes |
Fish Species
Click a species to see all Minnesota and Wisconsin lakes where it is found.
→ Best fishing times for Wilkins Lake (14-day solunar calendar)
→ Is it safe to eat fish from Wilkins Lake? (mercury & PFAS guide)
→ Wilkins Lake fishing regulations (limits, seasons, special rules)
Water Quality Trend: ↑ Improving
Based on 3 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↑ Improving | +0.075 m/yr | 3 |
Ice Season
Historical ice data from Minnesota DNR (26 observations).
| Earliest | Latest | |
|---|---|---|
| Ice-Out | 2000-03-27 (2000) | 2013-05-12 (2013) |
| Ice-In | 2014-11-21 (2014) | 2015-12-23 (2015) |
Most recent ice-out: 2015-04-11
Location
County Ranking
Ranked #18 of 53 lakes in Aitkin County
Nearby Lakes in Aitkin County
More Minnesota Lake Rankings
State Parks Near Wilkins Lake
Other Grade B Lakes in Minnesota
Mesotrophic Lakes in Minnesota
DNR Fisheries Survey Summary
11 surveys on file from MN DNR Fisheries. Most recent: 2024-07-29 (Standard Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| Bluntnose Minnow | 63.10 | — |
| Bluegill | 32.66 | 0.2 lb |
| BNS | 15.88 | — |
| Largemouth Bass | 7.50 | 0.77 lb |
| MMS | 6.91 | — |
| Yellow Perch | 5.44 | 0.22 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 Perch
From the 2024-07-29 survey
Wilkins Lake is moderately sized (372 acres) with clear water and is located in central Aitkin County. There is a township-owned public access with a concrete log ramp without a dock, located on the east side of the lake. The surrounding area is a mixture of forest-covered rolling hills with various wetland types…
DNR Reports & Resources
Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Wilkins Lake. 4 reports on file.
- —Fisheries Lake Survey — WilkinsFisheries Lake Survey · MN DNR LakeFinder
- —Aquatic Plant Report — Wilkins (0086)Aquatic Plant Report · MN DNR LakeFinder
- —Fish Stocking History — WilkinsFish Stocking History · MN DNR LakeFinder
- —Public Water Access Sites — WilkinsPublic 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: 2022-08-04
Monitoring stations: 3