Festival of Lights Parade, 6 p.m. on Main and State streets in downtown Los Altos. Information: losaltosparade.com.
Holiday tree-lighting event, 6-8 p.m. in Community Plaza, intersection of Main and State streets in downtown Los Altos. Highlights include a visit from Santa, train rides provided by the American Legion, enter-tainment, children’s activities and refreshments. Information: down- townlosaltos.org or 949-5282.
Los Altos-Los Altos Hills Joint Community Volunteer Service Awards luncheon, 11:45 a.m. at Fremont Hills Country Club, 12889 Viscaino Place, Los Altos Hills. Information: jointvolunteerawards.com.
Los Altos Village Association-sponsored horse and carriage rides through downtown Los Altos, 5-8:30 p.m. Dec. 13-15, 20-23 and 26. Information: down- townlosaltos.org or 949-5282.