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Buskey Bay Lake

Bayfield County, WisconsinLimited DataOligotrophic

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

A TSI value of 33 puts Buskey Bay Lake in the oligotrophic range, where biological productivity stays low and the water column remains clear. Buskey Bay Lake is unusually deep for Wisconsin at 51 ft, which buffers the lake against summer warming and helps the deep water stay oxygenated. Buskey Bay Lake is small — 88 acres alongside partial shoreline records — which makes it sensitive to even modest changes in watershed runoff or recreational pressure. Buskey Bay Lake ranks 13 of 52 in Bayfield County, putting it in the upper tier of locally monitored lakes.

Buskey Bay Lake carries an invasive watermilfoil record — boat-launch decontamination and shoreline care matter more here than at uninfested lakes. Walleye are documented at Buskey Bay Lake, one of 6 fish species on record for the lake. A documented public access point at Buskey Bay Lake makes the lake usable for shore fishing, paddle craft, and trailered boats. Monitoring depth is thin here: the LakeGrade rubric is applied to a small number of sample years, and the grade will be revised as more data accumulates.

Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2024-07-16. Grade methodology: LakeGrade methodology.

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Swimming Safety

Excellent for swimming, crystal clear water with minimal algae

Water Quality Grade: A, Excellent

Crystal clear, you can see 21.9 ft down. Trophic State Index: 33.

MetricValueGrade
Water Clarity (Secchi Depth)21.9 ftA
PhosphorusNo data
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)33Oligotrophic

Low nutrients, clear water, excellent for swimming

Lake Details

CharacteristicValue
Maximum Depth51 ft
Surface Area88 acres
Public AccessYes

Fish Species

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

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

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

Buskey Bay Lake fishing regulations (limits, seasons, special rules)

Invasive & Introduced Species

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

Chinese Mystery SnailEurasian Water-MilfoilPurple LoosestrifeRusty Crayfish

Water Quality Trend: Stable

Based on 5 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Stable-0.25 m/yr5
See year-by-year chart →

Recreation & Access

1
Boat Landings
Yes
Public Access

Location

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County Ranking

Ranked #13 of 52 lakes in Bayfield County

Nearby Lakes in Bayfield County

WI DNR Lake Profile

Authoritative data from the Wisconsin DNR LakePages. 4 stations on file (most recent sample 2024).

Fish Species (DNR-rated)

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

Data Sources

Water quality data from the EPA Water Quality Portal

Grading methodology based on Metropolitan Council standards

Fish and recreation data from Wisconsin DNR Lakes

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

Most recent sample: 2024-07-16

Monitoring stations: 1

Where to stay near Buskey Bay Lake

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