Holidays in Yountville Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML Get a Timely Calendar When: December 1, 2017 – December 31, 2017 all-day 2017-12-01T00:00:00-08:00 2018-01-01T00:00:00-08:00 Contact: Event website Napa County Wineries