January     24 Free Avalanche Lecture REI Marina 25 Free Avalanche Lecture REI SF 26 Climbing Rescue Clinic B San Francisco 26 Free Avalanche Lecture Mt. View 28 Snowshoe Adventure Bear Valley 27-29 AIARE Avalanche Level I Bear Valley 31 Free Avalanche Lecture San Francisco February 1 Free Avalanche Lecture REI Corte Madera 2 Free Avalanche Lecture REI Dublin 2-5 AIARE Avalanche Level II Bear Valley 3-5 AIARE Avalanche Level I Bear Valley Telemark Ski Festival Feb. 10-12 Bear Valley Full MAS Calendar Privates & Groups   MAS operates on a non discriminatory basis under special use permits on Stanislaus, Toiyabe & El Dorado National Forests; Castle Rock State Park, & Lassen Volcanic National Park. [top]