Skip to main content
LakeQuality

Crawling Stone Lake

Vilas County, Wisconsin1,483 acresView mapDirections

Wisconsin DNR publishes the water-quality measurements for Crawling Stone Lake. Here is what has been measured.

Clarity
16 ft
Clearer than most
Secchi · sampled 2025
Phosphorus
10.5 µg/L
Less phosphorus than most
Measured by Wisconsin DNR
Max depth
87 ft
Bathymetric survey
Area
1,483 acres
Surface area
Type
Oligotrophic
Trophic class
Trend
Worsening
7 years of samples
  • Oligotrophic
  • Rusty Crayfish
  • 87 ft max depth

Crawling Stone Lake in Vilas County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 16 ft visibility. Phosphorus: 10.5 µg/L. Maximum depth: 87 ft. Surface area: 1483 acres.

Wisconsin DNR lists Panfish as common on Crawling Stone Lake. DNR survey details →

Loading map…

Crawling Stone Lake is a 1,483-acre cold, clear oligotrophic lake in Vilas County, Wisconsin with a maximum depth of 87 feet. Overall water quality is declining over recent sampling years. The lake supports 6 documented fish species including Musky, Panfish, and Largemouth Bass. Compared to the 102 other monitored lakes in Vilas County, Crawling Stone Lake ranks #55 for water quality.

Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2025-07-14. Methodology: how these readings are compared.

Crawling Stone Lake covers about 1,500 acres in Vilas County. For a place on the water, look through cabin and lake-house rentals near Crawling Stone Lake on Vrbo. For a hotel or motel room, Booking.com and Expedia both search around the lake.

What Crawling Stone Lake is good for

From access and monitoring records, not editorial picks.

  • Clear water16 ft of visibility
  • Fishing6 species recorded
  • Deep water87 ft surveyed max depth
  • Big water1,483 acres

Swimming conditions

Readings only

Low algae

Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

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

Whether Crawling Stone Lake is safe to swim in today is a call for the Wisconsin Department of Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

Compare swimming lakes near Minocqua →

Get alerts for Crawling Stone Lake →

Water quality measurements for Crawling Stone Lake

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

Crystal clear, you can see 16 ft down. Phosphorus 10.5 µg/L. TSI 38.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)16ftMeasured, not scored

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

Total phosphorus10.5µg/LGood
GoodFairPoor
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.38Oligotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Low nutrients, clear water. No reading is a swimming clearance.

Ask about Crawling Stone Lake

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

DNR fisheries survey

Wisconsin DNR lists Panfish as common on Crawling Stone Lake.

A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Crawling Stone Lake’s water-quality measurements separately, and the water-quality trend over 7 years of monitoring is declining. Catch rate is not a swim clearance and is not a weekly bite report.

WI DNR Lake Profile

Authoritative data from the Wisconsin DNR LakePages. Monitored by volunteers since 2004. 2 stations on file (most recent sample 2025).

DNR Assessment
Reported
Trophic State Index 35 (oligotrophic) · 5-year average

Fish Species (DNR-rated)

Panfish(Common)Walleye(Common)Musky(Present)Largemouth Bass(Present)Smallmouth Bass(Present)Northern Pike(Present)

Lake Details

Max depth

87 ft

Surface area

1,483 acres

Stays via Stay22

Stays near Crawling Stone Lake

Compare lakeside cabins, hotels, and vacation rentals near Crawling Stone Lake in Vilas County, Wisconsin — 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 Crawling Stone Lake

Prices for Oct 16–18, 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.

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

Follow Crawling Stone Lake’s readings

Email me when new measurements post for this lake. Updates stay free.


Or email

Fish Species

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

Fishing Crawling Stone Lake

Invasive & Introduced Species

Red chips are ecologically harmful invasive species. Gray chips are stocked or introduced fish that aren't a current ecological concern.

Rusty Crayfish

Based on 7 years of monitoring (2020–2026).

  • Water clarity

    Worsening

    7 years

  • Phosphorus

    Worsening

    +2.3 µg/L/yr6 years

See year-by-year chart →

Nearby Lakes in Vilas County

Frequently asked questions about Crawling Stone Lake

Where is Crawling Stone Lake?

Crawling Stone Lake is a lake in Vilas County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.

What is the water quality of Crawling Stone Lake?

Crawling Stone Lake in Vilas County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 16 ft visibility. Phosphorus: 10.5 µg/L. Maximum depth: 87 ft. Surface area: 1483 acres.

Measurements on this page ↑

Is Crawling Stone 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 Crawling Stone Lake?

Crawling Stone Lake has a maximum depth of 87 feet. The lake covers 1483 acres.

What fish are in Crawling Stone Lake?

Fish species found in Crawling Stone Lake include Musky, Panfish, Largemouth Bass, Smallmouth Bass, Northern Pike, Walleye. Crawling Stone Lake is located in Vilas County, Wisconsin.

Fish on this page ↑

What did the DNR fisheries survey find at Crawling Stone Lake?

Wisconsin DNR lists Panfish as common on Crawling Stone Lake. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Crawling Stone Lake’s water-quality measurements separately, and the water-quality trend over 7 years of monitoring is declining. Catch rate is not a swim clearance and is not a weekly bite report.

DNR on this page ↑

Compare Crawling Stone Lake With Nearby Lakes

Where this data comes from

26 measurements from 1 monitoring station, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Wisconsin Department of Natural ResourcesWIDNR_WQX26 samples · 2020–2025

Analytical methods

  • Phosphorus by Colorimetry
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

Fish and recreation data from Wisconsin DNR Lakes