Mountain Standard Time. Almost all of Arizona is on the same time zone, Mountain Standard Time (MST), all year. The time zone has a UTC offset of minus 7 hours (UTC-7). It is also known as Mountain Time, but that term refers both to standard time and the time zone which is elsewhere used during DST: Mountain Daylight Time (MDT).
The museum is closed on these holidays: New Yearâs Day, July 4, Thanksgiving, and Christmas. Please note that the museum's grounds are open 7 a.m. to 7 p.m. during Daylight Saving Time, and 7 a.m. to 6 p.m. during Standard Time. McNay Art Museum Admission Prices.
Exhibition Hall is open Monday through Saturday, 8:30 a.m. to 4:30 p.m. No reservations or passes are needed to visit Exhibition Hall, which is located on the lower level of the Visitor Center, behind the plaster model for the Statue of Freedom. Part two of Congress Investigates will be on display until March 2016. We look forward to seeing you there!