Lake Country /  The Lakes  /  Pewaukee

Pewaukee Lake

Pewaukee is Lake Country's front door: the most public of the lakes, with a lively village and beach right on the water.

2,437 ac
Surface acres
45 ft
Max depth
Drainage lake
Lake type
Source: WI DNR · WBIC 772000
Public boat access

The lake, mapped

The real Pewaukee shoreline with every public boat launch - where you get on and off the water. Sourced from the Wisconsin DNR public boat-access data and local knowledge.

Real Pewaukee shoreline with public boat launches - click a pin for details. Ramp
Boat launches & landings
Pewaukee Lake Boat Launch (West)RampPublic landing
Pewaukee Lake Boat Launch (East)RampPublic landing
Public DNR & municipal boat launches. Private residential launches are intentionally excluded.
Built from public DNR data

The Pewaukee Water Record

Clarity, trophic state, and nutrients - pulled from Wisconsin DNR lake monitoring and refreshed each open-water monitoring season (roughly May-October; quiet over winter).

Lake health grade · derived from DNR trophic-state data
B+
Good & stable
5-yr avg TSI 44 · mesotrophic
Water clarity (Secchi)
8.4 ft
Deep-hole reading · clear
Aug 2025
Chlorophyll-a
4.22 µg/L
Low late-summer · clear-water range
Aug 2025
Phosphorus
16.1 µg/L
Mesotrophic · low bloom-risk range
latest available · Apr 2026
Blue-green algae

Wisconsin doesn’t routinely monitor inland lakes for blue-green algae - the state tracks blooms by report, not on a schedule, so no lake carries an official season-by-season advisory record. See a bloom? Avoid contact until it clears and report it to the DNR →

Game fish · DNR-confirmed
MuskyWalleyeNorthern PikeLargemouth BassPanfish
Invasive species present
Eurasian Water-MilfoilCurly-Leaf PondweedZebra MusselStarry StonewortPurple LoosestrifeChinese Mystery SnailRusty Crayfish
Source: WI DNR SWIMS / Citizen Lake Monitoring Network, via the federal Water Quality Portal · refreshed through the DNR monitoring season (≈ May-Oct), not real-timeGet free water-quality alerts →
The character of the water

What it's actually like to own here

The nuance with the lake - what the bottom is like underfoot and how the weekend actually feels.

Bottom
Muck & gravel
DNR: 55% muck, 25% gravel, 20% sand.
Weekend traffic
High
On-water activity on a typical summer weekend.
Communities
Municipalities
  • City of Pewaukee
  • Village of Pewaukee
  • Town of Delafield
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