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C

Cedar Lake

Aitkin County, MinnesotaLimited DataMesotrophic

Cedar Lake earns a C — middle-of-the-pack water quality, with one or two parameters dragging the average down from a stronger grade.

The lake sits in the mesotrophic zone — the band where most well-managed Minnesota lakes fall. The lake bottoms out at 18 ft — a moderate depth that supports a warm-water fishery without the year-round cold refuge a deeper basin provides. The lake's 249 acres and 3.7 miles of shoreline put it in the mid-range bucket — large enough for varied use, small enough that watershed inputs reach the whole basin. Within Aitkin County's 53 graded lakes, Cedar Lake ranks 27 — below the local median, though not at the bottom.

Cedar 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 9 documented species — a notable draw for Minnesota anglers. No formal public access is documented at Cedar 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 2023-09-17. Grade methodology: LakeGrade methodology.

Reviewed by LakeQuality Editorial Team · Updated

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Swimming Safety

Generally safe for swimming, moderate water quality

Water Quality Grade: C, Fair

Moderate clarity, visible to about 8.8 ft. Trophic State Index: 46.

MetricValueGrade
Water Clarity (Secchi Depth)8.8 ftC
PhosphorusNo data
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)46Mesotrophic

Moderate nutrients, good water quality

Lake Details

CharacteristicValue
Maximum Depth18 ft
Average Depth8 ft
Surface Area249.25 acres
Shoreline Length3.7 mi
Littoral Zone86%
Public AccessNo

Fish Species

black crappie,bluegill,bowfin (dogfish),largemouth bass,northern pike,pumpkinseed,walleye,white sucker,yellow perch

Click a species to see all Minnesota and Wisconsin lakes where it is found.

→ Best fishing times for Cedar Lake (14-day solunar calendar)

→ Is it safe to eat fish from Cedar Lake? (mercury & PFAS guide)

Cedar Lake fishing regulations (limits, seasons, special rules)

Water Quality Trend: Declining

Based on 2 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Declining-0.305 m/yr2

Location

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County Ranking

Ranked #27 of 53 lakes in Aitkin County

Cleaner Lakes Within 30 Miles

Cedar Lake holds Grade C. 5 nearby lakes hold higher grades.

Nearby Lakes in Aitkin County

DNR Fisheries Survey Summary

3 surveys on file from MN DNR Fisheries. Most recent: 2001-08-13 (Standard Survey).

Top Species by Catch Rate

SpeciesAvg CPUEAvg Weight
Black Bullhead26.770.17 lb
Brown Bullhead16.360.18 lb
Bluegill12.130.07 lb
Black Crappie11.810.1 lb
Northern Pike2.982.08 lb
Hybrid Sunfish2.140.19 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.

Black Bullhead

145 fish · 68 in · 2001-08-13
110550678

Brown Bullhead

18 fish · 711 in · 2001-08-13
9507891011

Bluegill

524 fish · 17 in · 2001-08-13
34817401234567

Black Crappie

22 fish · 48 in · 2001-08-13
95045678

From the 2001-08-13 survey

Cedar Lake is a moderately fertile 232 acre lake located in south central Aitkin County just east of Mille Lacs Lake. Because a public access is currently not available, anglers will have to gain access through private land owners. The shoreline surrounding the lake is minimally developed with most of the shoreline…

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 Cedar Lake. 3 reports 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: 2023-09-17

Monitoring stations: 1