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Red Sand Lake

A
Grade A — Excellent
Excellent · #32 of 85 lakes in the county · 9 ft clear · Mesotrophic · 521 acres · from B
Mesotrophic

Red Sand Lake in Crow Wing County, Minnesota has a water quality grade of A (Excellent). Water clarity: 9 ft visibility. Phosphorus: 22.5 µg/L. Chlorophyll-a (algae): 3.7 µg/L. Maximum depth: 23 ft. Surface area: 521.38 acres.

Clarity
9 ft
Typical in August
74°F
Max depth
23 ft
Area
521 acres
Type
Mesotrophic
Trend
Declining
Public access
Yes
Ice-out
Apr 13
Open water
223 days

Next lake in Crow Wing County

AMiddle Whipple Lake10 ft clear · Crow Wing CountyView →
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Red Sand Lake is a 521-acre mesotrophic lake in Crow Wing County, Minnesota with a maximum depth of 23 feet. Water quality is graded A based on 2 sampling years through 2025. Overall water quality is declining over recent sampling years. The lake supports 10 documented fish species including black bullhead, bluegill, and bowfin (dogfish). Public access is available with 1 public boat landing. Compared to the 84 other monitored lakes in Crow Wing County, Red Sand Lake ranks #32 for water quality.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2025-09-29. Grade methodology: LakeGrade methodology.

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Swimming Safety

Grade only

Low algae

Based on clarity and algae grades from past sampling — we do not hold live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

Excellent for swimming, crystal clear water with minimal algae

Compare the safest swimming lakes near Brainerd

Get alerts for Red Sand Lake

Water Quality Grade: A (Excellent)

Moderate clarity, visible to about 9 ft. Phosphorus level: 22.5 µg/L. Chlorophyll-a: 3.7 µg/L. Trophic State Index: 46.

MetricValueGrade
Water Clarity (Secchi Depth)9 ftNot graded
Phosphorus22.5 µg/LGood
Chlorophyll-a (Algae)3.7 µg/LGood
Trophic State Index (TSI)46Mesotrophic

Moderate nutrients, good water quality

Where to stay near Red Sand Lake

Compare lakeside cabins, hotels, and vacation rentals near Red Sand Lake in Crow Wing County, Minnesota — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Red Sand Lake

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a whole trip? See where to stay at Minnesota’s top lakes →

Water Temperature

Red Sand Lake typically sits around 74°F at the surface in August. Summer average is about 74°F. Usually warmest in Jul (about 76°F) and coldest in Oct (about 50°F). These are typical values by month — not a live reading.

Jan
Feb
Mar
Apr
May
61°
Jun
71°
Jul
76°
Aug
74°
Sep
69°
Oct
50°
Nov
Dec

Typical surface water temperature by month, from 214 field readings (20102025) via the EPA Water Quality Portal. See the full Red Sand Lake water temperature breakdown →

Lake Details

CharacteristicValue
Maximum Depth23 ft
Surface Area521 acres
Shoreline Length4.6 mi
Littoral Zone96%
Public AccessYes

Lake Size & Watershed

Watershed (drainage) area
4 sq mi
Elevation
1,188 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS).

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Red Sand LakePublic

Fish Species

Click a species to see every graded lake where it is documented.

Fishing Red Sand Lake

DNR Fisheries Survey Summary

10 surveys on file from MN DNR Fisheries. Most recent: 2017-06-12 (Standard Survey).

Top Species by Catch Rate

SpeciesAvg CPUEAvg Weight
Black Bullhead19.760.38 lb
Yellow Perch17.070.24 lb
Brown Bullhead10.300.56 lb
Largemouth Bass9.210.7 lb
Bluegill5.360.24 lb
Northern Pike5.141.82 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

698 fish · 411 in · 2017-06-12
20010004567891011

Yellow Perch

12 fish · 67 in · 2017-06-12
84067

Brown Bullhead

325 fish · 613 in · 2017-06-12
75380678910111213

Largemouth Bass

82 fish · 814 in · 2017-06-12
35180891011121314

From the 2017-06-12 survey

The southern tip of Red Sand Lake lies within the city limits of Baxter, MN. Red Sand has been known to at least partially winterkill on regular basis, the last time being during the winter of 2013-2014. This is often followed by a year or two of poor fishing, while the fish that remain tend to grow at an increased…

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 Red Sand Lake. 3 reports on file.

These links open on the official state DNR websites (Wisconsin DNR survey PDFs · Minnesota DNR LakeFinder).

Based on 6 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Improving+0.139 m/yr6
Phosphorus Declining+6 µg/L/yr3
Chlorophyll-a Declining+1.1 µg/L/yr3
See year-by-year chart →

Ice Season

Historical ice data from Minnesota DNR (28 observations).

Typical Ice-Out
Apr 13
Typical Ice-In
Nov 22

Estimated open water season: 223 days

EarliestLatest
Ice-Out2024-03-06 (2024)2013-05-08 (2013)
Ice-In2018-11-10 (2018)2006-12-02 (2006)

Most recent ice-out: 2024-03-06

EPA Impairment Status

Red Sand Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).

Causes of impairment

Mercury

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit MN18-0386-00 · Official waterbody report

County Ranking

Ranked #32 of 85 lakes in Crow Wing County

Nearby Lakes in Crow Wing County

Frequently asked questions about Red Sand Lake

What is the water quality grade for Red Sand Lake?

Red Sand Lake in Crow Wing County, Minnesota has a water quality grade of A (Excellent). Water clarity: 9 ft visibility. Phosphorus: 22.5 µg/L. Chlorophyll-a (algae): 3.7 µg/L. Maximum depth: 23 ft. Surface area: 521.38 acres.

Is Red Sand Lake safe to swim in?

Excellent for swimming, crystal clear water with minimal algae. Red Sand Lake has a water quality grade of A (Excellent). Algae concentration (chlorophyll-a) is 3.7 µg/L. Always check local health department advisories before swimming.

What is the water temperature of Red Sand Lake?

Red Sand Lake typically sits around 74°F at the surface in August, from 214 EPA Water Quality Portal field readings (2010–2025). That is a typical value for the month, not a live reading.

How deep is Red Sand Lake?

Red Sand Lake has a maximum depth of 23 feet. The lake covers 521.38 acres.

What fish are in Red Sand Lake?

Fish species found in Red Sand Lake include black bullhead, bluegill, bowfin (dogfish), brown bullhead, hybrid sunfish, largemouth bass, northern pike, pumpkinseed, walleye, yellow perch. Red Sand Lake is located in Crow Wing County, Minnesota.

When does Red Sand Lake thaw?

Red Sand Lake typically has ice-out around Apr 13. Ice typically forms around Nov 22. The open water season is approximately 223 days.

Are there boat ramps on Red Sand Lake?

Red Sand Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Red Sand Lake. Public access is listed as yes.

Mesotrophic Lakes in Minnesota

Where this data comes from

109 measurements from 2 monitoring stations, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Minnesota Pollution Control Agency - Ambient Surface WaterMNPCA109 samples · 2020–2025

Analytical methods

  • Field measurement/observation, generic method
  • Phosphorus by Colorimetry
  • 10200 H ~ Chlorophyll a-b-c Determination
Monitoring station identifiers (2)

Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See how grades are calculated and data sources.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database

Lake size & watershed from HydroLAKES (HydroSHEDS)

Lake details from Minnesota DNR LakeFinder

Named boat-access points from the USGS National Boat Ramps inventory

Ice data from Minnesota DNR Climate