Sledding, building snowmen, and making snow angels are all a very popular past-time in the San Bernardino Mountains. Visitors are encouraged to recreate in the areas identified on this map. Areas include: Along State Highway 18, from Crest Park Picnic Area to Switzer Picnic Area Along State Highway 18, East of Santas Village to just East of Heaps Peak / Allison Ranch Road Along State Highway 18, from Green Valley Lake Road to the east highway gates in Snow Valley.