Pueblo Grande Museum Indian Art Market South Mountain Park Phoenix, AZ. This 30th Market will be held on December 13th & 14th on the Museum Grounds, 44th and Washington Streets in Phoenix. It will be open from 9:30am to 5:00 pm on Saturday and 9:30 am to 4:00 pm on Sunday. Auxiliary members only may enter the Market at 8:30am on Saturday. Admission to the Market is $5 for adults, children under 12 are admitted free.