« All Events This event has passed. Office Closed | Independence Day July 4, 2023 @ 8:00 am - 5:00 pm « 2023 Summer Intern Leadership Institute BSED July Executive Committee » The Big Sky Economic Development offices will be closed today in observance of Independence Day. Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: July 4, 2023 Time: 8:00 am - 5:00 pm