Lake Onalaska, Wisconsin

Lake Onalaska

La Crosse County, WI10,520 acres View on map Directions
Water temp
not monitored
Clarity
4.7 ft
Moderate
Lake level
see operator
Today
limited data

What Lake Onalaska is good for

Each based on real access & conditions data — not opinion.

Public boat ramps

Free public access areas on Lake Onalaska from the Wisconsin Department of Natural Resources — with the facilities at each ramp.

Brice Prairie Walk-In Access

Directions

Nelson Park Landing

Directions
ADA access

Lake Onalaska Ramp

Directions
ADA access

Upper French Island Spillway Landing

Directions

Source: Wisconsin Department of Natural Resources · public boating access areas

Everything for your day at Lake Onalaska

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More about Lake Onalaska

Deep-dive guides for Lake Onalaska, updated with live conditions.

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Nearby lakes

Compare Lake Onalaska with the closest lakes — distances are straight-line from Lake Onalaska.

Where this data comes from

Conditions on this page are pulled from public agencies. Nothing is invented — missing readings show a clear dash.

U.S. Geological Survey (NWIS)
Water temperature & lake level
View gauge
Water Quality Portal
Secchi-disk water clarity
2023-10-24
Surface area
10,520 acres · cited research
sourced
LakeVibe community
Photos, tips & reports
Coming soon