Join a naturalist-guide for an afternoon walk among limestone tufa towers, bubbling springs, birds, wildlife, brine shrimp, and the behind-the-scenes story of the most unusual lake in California. This guided, one-hour walk includes hands-on activities, and an overview of the human and natural history of Mono Lake appropriate for all age levels. Advance reservations are recommended. Tours are free, but there is a $3 per person entrance fee to the South Tufa Area.