Saturday, Dec. 21, 9 p.m.–1:30 a.m.
Festival Pavilion, Fort Mason Center
Enjoy a hosted bar, D.J., dancing, and a spirited crowd while you party the night away in an indoor winter wonderland and support at-risk youth through the Guardsmen S.F. $50–$135, 415-484-6568, guardsmentreelot.org