« All Events This event has passed. Today’s Hours September 14, 2020 at 10:00 am – 5:00 pm « Today’s Hours Today’s Hours » Reserve your timed-entry tickets online in advance. Details Date: September 14, 2020 Time: 10:00 am – 5:00 pm Event Category: Building Hours Website: www.osc.org/visit Venue Full Building Related Events Today’s Hours December 9 at 10:00 am – 5:00 pm Exhibit Hall Closure December 9 at 4:00 pm – 5:00 pm Exhibit Hall Closure December 9 at 4:30 pm – 5:00 pm + Google Calendar+ iCal Export
