« All Events This event has passed. Office Closed | Christmas December 25, 2023 @ 8:00 am - 5:00 pm « Take Action! Move Beyond SAM! Office Closed | New Year’s Day » The Big Sky Economic Development offices will be closed today in observance of Christmas. Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: December 25, 2023 Time: 8:00 am - 5:00 pm