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Splash Lake

Lake County, Minnesota92 acresView mapDirections

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

Clarity
8.5 ft
Typical for Minnesota
Secchi · sampled 2025
Max depth
18 ft
Bathymetric survey
Area
92 acres
Surface area
Trend
Worsening
5 years of samples
Shoreline
3.3 mi
Measured length
  • 18 ft max depth
  • Limited data

Splash Lake in Lake County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 8.5 ft visibility. Maximum depth: 18 ft. Surface area: 91.98 acres.

Minnesota DNR's Standard Survey on June 16, 2014 caught 2.75 walleye per gill net at Splash Lake. Length samples in the latest survey that recorded them ran 12–18 inches. DNR survey details →

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Splash Lake is a 92-acre lake in Lake County, Minnesota with a maximum depth of 18 feet. Overall water quality is declining over recent sampling years. The lake supports 8 documented fish species including bluegill, largemouth bass, and northern pike. No public access — the lake is private or restricted.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2025-09-02. Methodology: how these readings are compared.

What Splash Lake is good for

From access and monitoring records, not editorial picks.

  • Fishing8 species recorded

Swimming conditions

No reading

Limited data

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

Whether Splash 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 Splash Lake

These are the measurements Minnesota PCA publishes for Splash 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 8.5 ft. TSI 46.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)8.5ftMeasured, 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.46Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Splash Lake

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

DNR fisheries survey

Minnesota DNR's Standard Survey on June 16, 2014 caught 2.75 walleye per gill net at Splash Lake. Length samples in the latest survey that recorded them ran 12–18 inches.

A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Splash Lake’s water-quality measurements separately, and the water-quality trend over 5 years of monitoring is declining. Catch rate is not a swim clearance and is not a weekly bite report.

DNR Fisheries Survey Summary

1 survey on file from MN DNR Fisheries. Most recent: 2014-06-16 (Standard Survey).

1 survey on file · most recent 2014-06-16 (Standard Survey)

SpeciesCatch rate (CPUE)SizeAvg weight
Northern Pike
11.75
13–37 in
2014-06-16
2.49 lb
Tullibee (Cisco)
8.25
11–14 in
2014-06-16
0.95 lb
Yellow Perch
8.00
5–10 in
2014-06-16
0.12 lb
White Sucker
6.00
7–22 in
2014-06-16
2.7 lb
Walleye
2.75
12–18 in
2014-06-16
1.06 lb
Bluegill
1.25
3–6 in
2014-06-16
0.15 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.

Northern Pike

47 fish · 13–37 in · 2014-06-16
630trophy 36″141618202224262830323436

Tullibee (Cisco)

33 fish · 11–14 in · 2014-06-16
126011121314

Yellow Perch

32 fish · 5–10 in · 2014-06-16
16805678910

White Sucker

24 fish · 7–22 in · 2014-06-16
840810121416182022

From the 2014-06-16 survey

Splash Lake is located approximately 19 miles northeast of Ely in the BWCAW. This lake is on a popular canoe route for visitors travelling off the Moose Lake chain of lakes. A historic winter travel route also crosses Splash Lake accessing areas to the east. There is one designated USFS campsite located on the lake.…

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 Splash Lake. 1 report on file.

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

Lake Details

Max depth

18 ft

Surface area

92 acres

Shoreline

3.3 mi

Littoral zone

88%

Share shallower than 15 ft

Public access

No

Listed by Minnesota PCA

Lake Size & Watershed

Watershed (drainage) area

241 sq mi

HydroLAKES / HydroSHEDS

Elevation

1,348 ft

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

Stays via Stay22

Stays near Splash Lake

Compare lakeside cabins, hotels, and vacation rentals near Splash Lake in Lake 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 Splash Lake

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

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

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Fish Species

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

Fishing Splash Lake

Based on 5 years of monitoring (2020–2025).

  • Water clarity

    Worsening

    5 years

See year-by-year chart →

Nearby Lakes in Lake County

Frequently asked questions about Splash Lake

Where is Splash Lake?

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

What is the water quality of Splash Lake?

Splash Lake in Lake County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 8.5 ft visibility. Maximum depth: 18 ft. Surface area: 91.98 acres.

Measurements on this page ↑

Is Splash 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 Splash Lake?

Splash Lake has a maximum depth of 18 feet. The lake covers 91.98 acres.

What fish are in Splash Lake?

Fish species found in Splash Lake include bluegill, largemouth bass, northern pike, rock bass, tullibee (cisco), walleye, white sucker, yellow perch. Splash Lake is located in Lake County, Minnesota.

Fish on this page ↑

What did the DNR fisheries survey find at Splash Lake?

Minnesota DNR's Standard Survey on June 16, 2014 caught 2.75 walleye per gill net at Splash Lake. Length samples in the latest survey that recorded them ran 12–18 inches. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Splash Lake’s water-quality measurements separately, and the water-quality trend over 5 years of monitoring is declining. Catch rate is not a swim clearance and is not a weekly bite report.

DNR on this page ↑

Can I fish at Splash Lake?

Public access to Splash Lake is listed as no on the lake record, so confirm before you make the trip. 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

25 measurements from 6 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 WaterMNPCA25 samples · 2020–2025

Analytical methods

  • Field measurement/observation, generic method
Monitoring station identifiers (6)

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