Skip to main content
LakeQuality
A

Burns Lake

Itasca County, MinnesotaOligotrophic

Burns Lake sits at the top of the Minnesota PCA grading rubric with an A, a mark reached by the cleanest lakes in Minnesota. The three sub-grades — clarity, phosphorus, and chlorophyll-a — track close together, so no single parameter is dragging the average.

A TSI value of 36 puts Burns Lake in the oligotrophic range, where biological productivity stays low and the water column remains clear. At 100 ft of maximum depth, Burns Lake stratifies reliably through the summer — the hypolimnion stays cooler and clearer than the surface layer suggests. Burns Lake covers 181 acres alongside 4.3 miles of shoreline — a mid-sized water that supports a working fishery without being so large that conditions diverge between basins. Within Itasca County's 141 graded waters, Burns Lake sits at rank 32, near the top of the local distribution.

No invasive species are currently listed at Burns Lake — the lake remains off the Minnesota infested-waters roster. Bass fishing is part of the appeal: the species list runs to 10, anchored by largemouth and/or smallmouth bass. A documented public access point at Burns Lake makes the lake usable for shore fishing, paddle craft, and trailered boats. 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 2022-06-14. Grade methodology: LakeGrade methodology.

Swimming Safety

Excellent for swimming, crystal clear water with minimal algae

Water Quality Grade: A, Excellent

Crystal clear, you can see 16.1 ft down. Phosphorus level: 8 µg/L. Trophic State Index: 36.

MetricValueGrade
Water Clarity (Secchi Depth)16.1 ftA
Phosphorus8 µg/LA
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)36Oligotrophic

Low nutrients, clear water, excellent for swimming

Lake Details

CharacteristicValue
Maximum Depth100 ft
Average Depth40 ft
Surface Area181.29 acres
Shoreline Length4.3 mi
Littoral Zone43%
Public AccessYes

Fish Species

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

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

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

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

Water Quality Trend: Improving

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

MetricTrendChange/YearYears
Water Clarity Improving+0.25 m/yr2
Phosphorus Improving-1 µg/L/yr2

Location

Loading map…

County Ranking

Ranked #32 of 141 lakes in Itasca County

Nearby Lakes in Itasca County

State Parks Near Burns Lake

DNR Fisheries Survey Summary

5 surveys on file from MN DNR Fisheries. Most recent: 2020-08-19 (Targeted Survey).

Top Species by Catch Rate

SpeciesAvg CPUEAvg Weight
Bluegill32.800.14 lb
Bluntnose Minnow28.28
BKF22.03
Largemouth Bass17.260.7 lb
BNS10.74
Yellow Perch7.570.13 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

262 fish · 38 in · 2020-07-07
102510345678

Largemouth Bass

116 fish · 315 in · 2020-07-07
301503456789101112131415

Yellow Perch

28 fish · 59 in · 2020-07-07
179056789

From the 2020-08-19 survey

A targeted survey of nearshore fish species in Burns Lake was conducted beginning on August 19th, 2020 by Index of Biological Integrity (IBI) Program Staff. Sampling sites were evenly spaced around the lake and each was sampled by backpack electrofishing and seining with a 50-foot or 15-foot seine, where possible.…

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 Burns 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: 2022-06-14

Monitoring stations: 1