Explore winter beauty on U.S. Forest Service-guided snowshoe walks starting this weekend at Snoqualmie Pass. No experience is necessary and snowshoes are provided for the 90-minute, one-mile loop walks through old-growth forest to learn about the winter ecosystem, wildlife and safety, 10 and 11:30 a.m. and 1 p.m. Saturdays and Sundays through March. Guided half-day hikes, winter photography outings, “Kids in the Snow” and other events available on select dates, all by reservation. Suggested donations $10-$15 for snowshoe walks, up to $25 for longer events; 425-434-6111 or www.fs.usda.gov/mbs.