Lake Country /  The Lakes  /  Lac La Belle

Lac La Belle

One of Lake Country's liveliest waters: Lac La Belle pairs an active boating scene with the City of Oconomowoc right at its edge.

1,154 ac
Surface acres
45 ft
Max depth
Drainage lake
Lake type
Source: WI DNR · WBIC 848800
Public boat access

The lake, mapped

The real Lac La Belle 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 Lac La Belle shoreline with public boat launches - click a pin for details. Ramp
Boat launches & landings
Lac La Belle Boat LaunchRampPublic landing
Public DNR & municipal boat launches. Private residential launches are intentionally excluded.
Built from public DNR data

The Lac La Belle 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, watch summer
5-yr avg TSI 49 · mesotrophic
Water clarity (Secchi)
7 ft
Deep-hole reading · moderately clear
Jun 2026
Chlorophyll-a
3.69 µg/L
Elevated late-summer · mesotrophic
Jun 2026
Phosphorus
14.1 µg/L
Mesotrophic · watch late-summer
latest available · Jun 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
WalleyeNorthern PikeLargemouth BassSmallmouth BassPanfish
Invasive species present
Eurasian Water-MilfoilCurly-Leaf PondweedStarry StonewortZebra MusselAsiatic Clam (Corbicula)Purple LoosestrifeYellow IrisReed Manna GrassSacred Lotus
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
Gravel & sand
DNR: 80% gravel, 10% sand, 5% muck.
Weekend traffic
Moderate/High
On-water activity on a typical summer weekend.
Communities
Municipalities
  • City of Oconomowoc
  • Village of Lac La Belle
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