Start with an elegant cocktail reception and dinner at City Hall, then head to the Opera House for free prosecco followed by the performance, then head back to City Hall for an after party and mingle with ballet dancers while enjoying live music, dancing, complimentary cocktails, refreshments, and desserts. $1,250 & up, 415-865-2000, sfballet.org
Thursday, Jan. 19, 5 p.m.
City Hall & War Memorial Opera House
