Staying up until midnight and eating 12 grapes. We only usually do it when we go over to my parents. Yellow undies for good luck (I usually don’t participate in this one). We usually eat goodies like birria or pozole or some other festive/labor intensive dish (es).

Hang an used sock near my bed and crack an egg right at midnight

I go on a walk and don't mind any weather. I must move and have some fresh air in order to prevent the midwinter depression taking over.

Eating 12 grapes during the stroke of midnight

making out at midnight with either a redhead or a bottle of bourbon, depending on the year