The Ice Age Trail is one of 11 National Scenic Trails in the US.

It runs for roughly 1,200 miles across Wisconsin, following the terminal moraine left by the last Ice Age. It passes through 30 counties from Interstate State Park on the Minnesota border to Potawatomi State Park on the Door Peninsula. The trail is open year‑round and is designed primarily for hiking and backpacking, with some winter sections suitable for snowshoeing and cross‑country skiing.

The trail exists through cooperation between the National Park Service, the Wisconsin Department of Natural Resources, local governments, private landowners and the Ice Age Trail Alliance. Its yellow blazes and mix of forest, farmland, small towns and suburban edges make it accessible to both long‑distance hikers and local day‑walkers.

The Ice Age Trail Alliance (IATA) is the  ...