The Ice Age Trail Alliance is a nonprofit organization dedicated to conserving, creating, maintaining, and promoting the Ice Age National Scenic Trail. The Ice Age Trail is a 1,200-mile footpath contained entirely within Wisconsin. One of only 11 National Scenic Trails, the Ice Age Trail highlights the landscapes that were carved out by ancient glaciers, which happen to be some of the most beautiful areas in the state. Cross Plains is a designated Ice Age Trail Community.