United States


On a foggy day, water rushes over the rocks of a creek in a forest where the trees are starting to green up in spring.
Baxter's Hollow The waters of Otter Creek rush over the rocks as spring comes to TNC's largest preserve in the Baraboo Hills. © Steve S. Meyer

Make a Difference in Wisconsin

For 60 years, people like you have helped The Nature Conservancy protect more than 240,200 acres of Wisconsin’s quiet lakes, Northwoods forests, winding rivers and sun-kissed prairies. We’re building on that legacy and bringing people together to help solve today’s biggest conservation challenges from climate change and habitat loss to protecting clean water. Together we’re stronger!

A student volunteer pulls up garlic mustard.
Pulling invasive plants: A student volunteer pulls up garlic mustard. © Lainet Garcia-Rivera/TNC