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B

Fairy Lake

Todd County, MinnesotaLimited DataOligotrophic

On the LakeGrade scale Fairy Lake grades a B, with clarity at 14.2 ft and phosphorus readings still being added placing it above the Minnesota median.

Trophically, Fairy Lake reads as oligotrophic — nutrient-poor, clear, and ecologically more sensitive to disturbance than richer lakes. A maximum depth of 37 ft puts Fairy Lake in the middle of Minnesota's depth distribution. The lake's 307 acres and 4.2 miles of shoreline put it in the mid-range bucket — large enough for varied use, small enough that watershed inputs reach the whole basin. Fairy Lake ranks 8 of 17 in Todd County — solidly in the upper half of the local distribution.

No invasive species are currently listed at Fairy Lake — the lake remains off the Minnesota infested-waters roster. The fishery includes walleye among the lake's 13 documented species — a notable draw for Minnesota anglers. A documented public access point at Fairy Lake makes the lake usable for shore fishing, paddle craft, and trailered boats. Ice-out has been logged at Fairy Lake more than two dozen times, putting the median around Apr 15 — a useful baseline for tracking climate trends. 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 2024-10-15. Grade methodology: LakeGrade methodology.

Reviewed by LakeQuality Editorial Team · Updated

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Swimming Safety

Good for swimming, clear water with low algae levels

Water Quality Grade: B, Good

Good clarity, visible to about 14.2 ft. Trophic State Index: 39.

MetricValueGrade
Water Clarity (Secchi Depth)14.2 ftB
PhosphorusNo data
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)39Oligotrophic

Low nutrients, clear water, excellent for swimming

Lake Details

CharacteristicValue
Maximum Depth37 ft
Average Depth16.5 ft
Surface Area306.91 acres
Shoreline Length4.2 mi
Littoral Zone46%
Public AccessYes

Fish Species

black crappie,bluegill,bowfin (dogfish),brown bullhead,cisco species,green sunfish,hybrid sunfish,largemouth bass,northern pike,pumpkinseed,walleye,yellow bullhead,yellow perch

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

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

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

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

Water Quality Trend: Declining

Based on 5 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Declining-0.106 m/yr5
See year-by-year chart →

Ice Season

Historical ice data from Minnesota DNR (73 observations).

Typical Ice-Out
Apr 15
Typical Ice-In
Nov 26

Estimated open water season: 225 days

EarliestLatest
Ice-Out2016-03-17 (2016)2013-05-09 (2013)
Ice-In2018-11-12 (2018)2015-12-18 (2015)

Most recent ice-out: 2023-04-29

Location

Loading map…

County Ranking

Ranked #8 of 17 lakes in Todd County

Cleaner Lakes Within 30 Miles

Fairy Lake holds Grade B. One nearby lake has a higher grade.

Nearby Lakes in Todd County

DNR Fisheries Survey Summary

15 surveys on file from MN DNR Fisheries. Most recent: 2024-05-21 (Targeted Survey).

Top Species by Catch Rate

SpeciesAvg CPUEAvg Weight
Bluegill26.120.18 lb
Yellow Bass14.600.68 lb
Largemouth Bass11.820.72 lb
Northern Pike7.911.46 lb
Pumpkinseed3.520.2 lb
Hybrid Sunfish3.070.23 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

435 fish · 39 in · 2024-05-21
170850trophy 103456789

Yellow Bass

122 fish · 614 in · 2021-07-06
3216067891011121314

Largemouth Bass

5 fish · 1014 in · 2024-05-21
2101011121314

Northern Pike

25 fish · 1320 in · 2024-05-21
8401314151617181920

From the 2024-05-21 survey

Spring trap netting targeting Bluegill and Black Crappie was conducted in May of 2024. Bluegill were assessed to estimate size structures and for comparisons to Area lakes with more restrictive bag limits aimed at improving Bluegill size structure. Additionally, a creel survey was ongoing during this survey along with…

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 Fairy Lake. 4 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

Ice data from Minnesota DNR Climate

Most recent sample: 2024-10-15

Monitoring stations: 1