Jamba Juice 1-2 Pictures Teriyaki Grill (2018-03-22) The Teriyaki Grill and Jamba Juice in Fort Union. Mount Olympus is in the background. Park Central Jamba (2011-03-10) Jamba Juice at Park Central in uptown Phoenix. 1-2 Pictures Jamba Juice Jamba Juice is an expanding chain offering smoothies and steel cut oats.