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LakeQuality

Rove Lake

Cook County, Minnesota1,344 acresView mapDirections

Minnesota PCA publishes the water-quality measurements for Rove Lake. Here is what has been measured.

Clarity
9 ft
Typical for Minnesota
Secchi · sampled 2024
Max depth
130 ft
Bathymetric survey
Area
1,344 acres
Surface area
Shoreline
18.5 mi
Measured length
  • 130 ft max depth
  • Public access
  • Limited data

Rove Lake in Cook County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 9 ft visibility. Maximum depth: 130 ft. Surface area: 1344.33 acres.

Minnesota DNR's Standard Survey on August 3, 2020 caught 1.50 smallmouth bass per gill net at Rove Lake. Length samples in the latest survey that recorded them ran 7–18 inches. DNR survey details →

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Rove Lake is a 1,344-acre lake in Cook County, Minnesota with a maximum depth of 130 feet (42-foot average). The lake supports 7 documented fish species including burbot, cisco species, and green sunfish. Public access is available.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2024-07-30. Methodology: how these readings are compared.

What Rove Lake is good for

From access and monitoring records, not editorial picks.

  • Fishing7 species recorded
  • Ice seasonIce-out around May 5
  • Deep water130 ft surveyed max depth
  • Big water1,344 acres

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Rove Lake is safe to swim in today is a call for the Minnesota Pollution Control Agency and the Minnesota DNR and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Rove Lake

These are the measurements Minnesota PCA publishes for Rove Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Moderate clarity, visible to about 9 ft. TSI 45.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)9ftMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorusNo reading

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)No reading

The green pigment in algae — a direct measure of how much algae is in the water.

Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.45Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Rove Lake

Answers come straight from the public measurements and survey records on this page.

DNR fisheries survey

Minnesota DNR's Standard Survey on August 3, 2020 caught 1.50 smallmouth bass per gill net at Rove Lake. Length samples in the latest survey that recorded them ran 7–18 inches.

A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Rove Lake’s water-quality measurements separately. Catch rate is not a swim clearance and is not a weekly bite report.

DNR Fisheries Survey Summary

15 surveys on file from MN DNR Fisheries. Most recent: 2025-08-11 (Targeted Survey).

15 surveys on file · most recent 2025-08-11 (Targeted Survey)

SpeciesCatch rate (CPUE)SizeAvg weight
Tullibee (Cisco)
9.17
8–20 in
2005-07-18
0.69 lb
Yellow Perch
2.78
6–11 in
2020-08-03
0.24 lb
Smallmouth Bass
2.61
7–18 in
2020-08-03
0.6 lb
Lake Trout
2.54
8–39 in
2020-08-03
1.74 lb
White Sucker
1.62
11–22 in
2020-08-03
2.05 lb

CPUE = catch per unit effort, fish caught per net per set in a standardised survey. It measures abundance, not size, and is not a weekly bite report.

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.

Tullibee (Cisco)

159 fish · 8–20 in · 2005-07-18
50250891011121314151617181920

Yellow Perch

86 fish · 6–11 in · 2020-08-03
39200trophy 12″67891011

Smallmouth Bass

10 fish · 7–18 in · 2020-08-03
210trophy 18″789101112131415161718

Lake Trout

50 fish · 8–39 in · 2020-08-03
840trophy 30″8101214161820222426283032343638

From the 2025-08-11 survey

Temperature and dissolved oxygen measurements were collected from the deepest basin in Clearwater Lake on August 11th, 2025. This was done to evaluate the quantity and quality of cold, oxygenated water (i.e., oxythermal habitat) available to Lake Trout, the most sensitive coldwater species present in this lake (Cisco,…

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 Rove Lake. 3 reports on file.

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

Lake Details

Max depth

130 ft

Average depth

42 ft

Surface area

1,344 acres

Shoreline

18.5 mi

Littoral zone

19%

Share shallower than 15 ft

Public access

Yes

Listed by Minnesota PCA

Lake Size & Watershed

Watershed (drainage) area

1 sq mi

HydroLAKES / HydroSHEDS

Elevation

1,657 ft

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

Stays via Stay22

Stays near Rove Lake

Compare lakeside cabins, hotels, and vacation rentals near Rove Lake in Cook 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 Rove Lake

Prices for Oct 9–11, 4 adults. Change dates on the map below.

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Follow Rove Lake’s readings

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Fish Species

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

Fishing Rove Lake

Ice season

Typical ice-out

May 5

Earliest Apr 3, 2012 · Latest May 20, 2014

Typical ice-in

Dec 8

Earliest Nov 20, 2018 · Latest Dec 26, 2015

Most recent ice-out

Apr 26

2024

51 observations · Minnesota PCA ice records

Nearby Lakes in Cook County

Frequently asked questions about Rove Lake

Where is Rove Lake?

Rove Lake is a lake in Cook County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.

What is the water quality of Rove Lake?

Rove Lake in Cook County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 9 ft visibility. Maximum depth: 130 ft. Surface area: 1344.33 acres.

Measurements on this page ↑

Is Rove Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

How deep is Rove Lake?

Rove Lake has a maximum depth of 130 feet and an average depth of 42 feet. The lake covers 1344.33 acres.

What fish are in Rove Lake?

Fish species found in Rove Lake include burbot, cisco species, green sunfish, lake trout, smallmouth bass, white sucker, yellow perch. Rove Lake is located in Cook County, Minnesota.

Fish on this page ↑

What did the DNR fisheries survey find at Rove Lake?

Minnesota DNR's Standard Survey on August 3, 2020 caught 1.50 smallmouth bass per gill net at Rove Lake. Length samples in the latest survey that recorded them ran 7–18 inches. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Rove Lake’s water-quality measurements separately. Catch rate is not a swim clearance and is not a weekly bite report.

DNR on this page ↑

When does Rove Lake thaw?

Rove Lake typically has ice-out around May 5. Ice typically forms around Dec 8. The open water season is approximately 217 days.

Can I fish at Rove Lake?

Public access to Rove Lake is listed as yes on the lake record. Seasons, size and bag limits, and whether you need a license are set by Minnesota's fish and wildlife agency, so check its current regulations before you go.

Where this data comes from

1 measurement from 1 monitoring station, 2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Minnesota Pollution Control Agency - Ambient Surface WaterMNPCA1 sample · 2024

Analytical methods

  • Field measurement/observation, generic method
Monitoring station identifiers (1)

EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.

Other records on this page

Lake size & watershed from HydroLAKES (HydroSHEDS)

Lake details from Minnesota DNR LakeFinder

Ice data from Minnesota DNR Climate