Lake Onalaska
La Crosse County, Wisconsin — WBIC 728100
8,391.4
Acres
0
Fish Species
5
Local Guides
Depth Maps & Lake Info
Map & Directions
Get DirectionsShowing 12 nearby bait & tackle shops on the map.
Nearby Bait & Tackle
Nearby Marinas
Resorts & Lodges Near Lake Onalaska
Plan your stay — fishing resorts and lodges near Lake Onalaska.
Fishing Guides Near Lake Onalaska
Other Lakes in La Crosse County
Plan Your Trip to Lake Onalaska
- Weather forecast for Lake Onalaska — check wind, rain, and temperature before you go
- GPS: 43.9215°N, 91.3280°W — Get Directions
- View on WI DNR Lake Pages for the latest survey data and lake info
- Review Wisconsin fishing regulations for season dates and limits
- A Wisconsin fishing license is required for ages 16+ — buy online at GoWild
Data sourced from Wisconsin DNR Division of Fish and Wildlife. Last verified: March 19, 2026. Learn how we maintain this data.