QR codes are popping up at National Park Service sites across the country. These codes let visitors give feedback, but it's ...

Jared Wildenradt has hiked the Ice AgeTrail nine times. Lisa Siewert is mapping the geologic highlights of the path. They share favorite segments.

Five shelters along the Ice Age Trail in the Kettle Moraine State Forest-Northern Unit are popular with backpackers looking to spend a night or more in the forest.