Annual Holiday Lights Tree-lighting Ceremony

Friday, Dec. 7, 5:30–6:30 p.m.
Lincoln Blvd. at Funston Ave.
Join in this decades-old Presidio tradition featuring the Golden Gate Carolers. Light refreshments will follow at the Presidio Community YMCA as well as a lantern-lit 20-minute forest walk at 6:15 p.m. Bring a flashlight and meet in the YMCA gym. 415-561-5500, www.presidio.gov