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.
Book Member Tickets. 1  Daily: Guided tours of our permanent galleries and special exhibitions. 2  Tuesdays: General admission to the Museum is free to full-time students attending a Canadian post-secondary institution.  Fridays: The Museum is open until 8:30 PM with discount admission after 4:30 PM.