
Little Bear Creek provides ample recreational and scenic enjoyment in southwestern Wisconsin.
Photo by : Jean Unmuth
Explore Wisconsin's Water!
Wisconsin's Basins
Wisconsin's largest river systems form 24 natural water areas, or basins. Explore your basin!
Search Watersheds
Wisconsin's rich waters flow through 330 watersheds. Search and explore watershed locations, natural resources, water condition, resource management work and tidbits of history in each of these land and water areas.
Search Rivers, Lakes, Bays/Harbors and More!
With over 54,000 streams and rivers covering 88,000 miles, and over 15,000 lakes, Wisconsin water resources are reknown for their beauty, quality, and rich wildlife productivity. Search and learn about your water resources!
Search Lakes
Over 15,000 lakes provide habitat, beauty, and recreational fun! Search and explore lakes in your area.
Search Impaired Waters
Land use change and intensification has degraded water quality in many areas of the state. Learn where and why these waters are listed as impaired and not meeting the state's standards for quality.