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LakeQuality
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Dead Pike Lake

Vilas County, WisconsinOligotrophic

Dead Pike Lake earns an A — water clarity, phosphorus, and chlorophyll-a all rate among the best monitored waters in Vilas County. Clarity, phosphorus, and chlorophyll-a all rate similarly, so there is no obvious single lever to pull on watershed management.

A TSI value of 37 puts Dead Pike Lake in the oligotrophic range, where biological productivity stays low and the water column remains clear. The lake's 80 ft maximum depth is in the upper tier for Wisconsin — deep enough for cold-water fish to find refuge in summer. At 309 acres, Dead Pike Lake fits the Wisconsin median for monitored lakes, with partial shoreline records. Within Vilas County's 202 graded waters, Dead Pike Lake sits at rank 11, near the top of the local distribution.

Dead Pike Lake has no invasive species recorded in Wisconsin state databases as of 2025, though prevention practices still apply at all access points. Walleye are documented at Dead Pike Lake, one of 6 fish species on record for the lake. A documented public access point at Dead Pike Lake makes the lake usable for shore fishing, paddle craft, and trailered boats. The grade is based on limited monitoring — fewer than three independent measurement years contribute, so future updates may shift the letter.

Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2025-08-04. Grade methodology: LakeGrade methodology.

Swimming Safety

Excellent for swimming, crystal clear water with minimal algae

Water Quality Grade: A, Excellent

Crystal clear, you can see 24.6 ft down. Phosphorus level: 14.2 µg/L. Trophic State Index: 37.

MetricValueGrade
Water Clarity (Secchi Depth)24.6 ftA
Phosphorus14.2 µg/LA
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)37Oligotrophic

Low nutrients, clear water, excellent for swimming

Lake Details

CharacteristicValue
Maximum Depth80 ft
Surface Area309 acres
Public AccessYes

Fish Species

Click a species to see all Wisconsin and Minnesota lakes where it is found.

→ Best fishing times for Dead Pike Lake (14-day solunar calendar)

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

Dead Pike Lake fishing regulations (limits, seasons, special rules)

Water Quality Trend: Improving

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

MetricTrendChange/YearYears
Water Clarity Improving+0.243 m/yr5
Phosphorus Stable-0.04 µg/L/yr4
See year-by-year chart →

Recreation & Access

1
Boat Landings
Yes
Public Access

Location

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County Ranking

Ranked #11 of 202 lakes in Vilas County

Nearby Lakes in Vilas County

WI DNR Lake Profile

Authoritative data from the Wisconsin DNR LakePages. Monitored by volunteers since 1996. 7 stations on file (most recent sample 2025).

DNR Assessment
Reported
Trophic State Index 41 (mesotrophic) · 5-year average

Fish Species (DNR-rated)

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

DNR Reports & Resources

Wisconsin DNR Fisheries scientists publish multi-year survey reports for Dead Pike Lake covering fish populations, stocking, water quality, and management. 1 report on file.

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

Most recent sample: 2025-08-04

Monitoring stations: 5