Watch National Parks: Wisconsin on-air and online...

If you have been enjoying Ken Burns' National Parks: America's Best Idea, take the opportunity to learn about Wisconsin's four National Park System areas -- the Ice Age National Scenic Trail, the St. Croix National Scenic Riverway, the Apostle Islands National Lakeshore and the North Country National Scenic Trail.

National Parks: Wisconsin airs at 7 p.m. tonight (Friday, Oct. 2). Or, take the opportunity to watch it online now in the video box below: