Donate & Support
Every dollar helps keep Winona Lake clean, healthy, and beautiful for the next generation.
Winona Lake Preservation Association
The local, volunteer-run group protecting Winona Lake. No website — give to WLPA directly:
The Watershed Foundation
Protecting 60+ lakes and the streams of the Upper Tippecanoe watershed, including Winona Lake.
Lilly Center for Lakes & Streams
Grace College's research & education center — the science behind healthy Kosciusko County lakes.
Lake Data & Monitoring
Real-time conditions and research for Winona Lake specifically.
Inlet / Outlet Stream Monitor
Live flow, depth, velocity & temperature from the Lilly Center's solar sensors on Winona's streams.
Open live dashboardWinona Lake Weather
Current conditions and forecast for the lake at weather.winonalake.org.
Check the weatherWinona Lake Facts & Research
Depth, size, fishing, watershed maps, and the full archive of lake studies.
View lake profileAlgae & Microcystin Data
Weekly blue-green algae toxin results for Winona Lake and county beaches (summer season).
See toxin reports"Beneath the Surface" Report
The Lilly Center's annual water-quality report card for Winona Lake — always the latest edition.
Read the reportOrganizations & Community
The groups working to protect Winona Lake and serve the community.
The Watershed Foundation
Taking action for healthy lakes across the Upper Tippecanoe River watershed.
Visit siteLilly Center for Lakes & Streams
Research, education, and resources to keep Kosciusko County's lakes clean and safe.
Visit siteTown of Winona Lake
Official town government — services, parks, council meetings, and local info.
Visit site