San Francisco’s Rec & Park department is sponsoring the Small Craft Harbor Winter Wonderland on Friday, 12/13. Head over to the harbor at 3950 Scott St.  There will be a lighted boat parade, refreshments, live music, train rides, and Santa!  Rec & Park has many other holiday-themed events around the City.  For the complete calendar, visit this page, or to keep posted about all park offerings, you can sign-up for the Rec  & Park newsletter here.