Best hikes in Spring Lake Forest Preserve

Ambleway maps 2 hikes in Spring Lake Forest Preserve, from a 5.2-mile walk to a 8.2-mile day out. 1 of them scores as wild, staying clear of roads and development for most of the route; the wildest is Old Donlea Road. The biggest climb is Galvin's Lake–Penny Road Pond, 3 lakes, gaining 138 ft, and the network tops out at 848 ft.