« All Events This event has passed. Closed / Cerrado April 4 « Today’s Hours Today’s Hours » Closed for holiday. Details Date: April 4 Event Category: Building Hours Website: www.osc.org/visit Venue Full Building Related Events Today’s Hours April 12 at 10:00 am – 5:00 pm Today’s Hours April 13 at 10:00 am – 5:00 pm Closed / Cerrado April 14 + Google Calendar+ iCal Export