Skip to main content
LakeQuality
D

Lynx Lake

Vilas County, WisconsinLimited DataEutrophic

Lynx Lake earns a D — measurements through 2025 show persistent nutrient pressure that limits clarity through the summer. Sub-grades cluster within a single letter of each other, which usually means the lake is in stable trophic balance rather than fighting one specific stressor.

At a TSI of 56, Lynx Lake reads as eutrophic — nutrient-rich enough that summer algal growth and reduced clarity are expected, not unusual. Lynx Lake reaches 20 ft at its deepest point — typical for Wisconsin mid-sized lakes, with seasonal stratification but limited cold-water refuge. At 31 acres, Lynx Lake sits below the Wisconsin median: a small water where shoreline activity has an outsized effect on water quality. Lynx Lake ranks 174 of 191 in Vilas County — at the lower end of the locally monitored distribution.

Eurasian watermilfoil is established at Lynx Lake, which can dampen recreational access and pressure the native plant community. The fishery includes walleye alongside the lake's other 6 documented species — a notable draw for Wisconsin anglers. A documented public access point at Lynx 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 2025-05-12. Grade methodology: LakeGrade methodology.

Watch Lynx Lake water quality

Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.

Swimming Safety

Swimming not recommended, poor water quality with high algae risk

Water Quality Grade: D, Poor

Murky, only visible to about 4.4 ft. Trophic State Index: 56.

MetricValueGrade
Water Clarity (Secchi Depth)4.4 ftD
PhosphorusNo data
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)56Eutrophic

High nutrients, frequent algae, reduced clarity

Lake Details

CharacteristicValue
Maximum Depth20 ft
Surface Area31 acres
Public AccessYes

Fish Species

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

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

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

Lynx 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.

Banded Mystery SnailChinese Mystery SnailEurasian Water-Milfoil

Water Quality Trend: Stable

Based on 7 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Stable+0.08 m/yr7
See year-by-year chart →

Recreation & Access

1
Boat Landings
Yes
Public Access

Location

Loading map…

County Ranking

Ranked #174 of 191 lakes in Vilas County

Cleaner Lakes Within 30 Miles

Lynx Lake holds Grade D. 4 nearby lakes hold higher grades.

Nearby Lakes in Vilas County

EPA Impairment Status

Lynx Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).

Causes of impairment

Nutrients (phosphorus, nitrogen)

Source: EPA ATTAINS assessment unit WI10007690 · Official waterbody report · Matched by proximity (0.74 km)

Data Sources

Water quality data from the EPA Water Quality Portal

Impairment status from EPA ATTAINS 303(d) database

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: 2025-05-12

Monitoring stations: 1

Where to stay near Lynx Lake

Compare lakeside cabins, hotels, and vacation rentals near Lynx Lake in Vilas County, Wisconsin — live availability and prices for your trip.

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