Directions to Mirror Lake
Interstate 39-90-94 north/west to exit 92 (shared by Kalahari resort in WI Dells, among other distinguished places). Turn left at the intersection and go South on Highway 12 for less than a mile. Exit 212 to Fern Dell Road. Go West (turn right) at roundabout. Pass another roundabout right away.
Entrance to the park will be a mile or so down the road on the right. Park by the park office. Parking sticker or daily pass required.