(Portland, OR) -- Starting Saturday, you can visit the Oregon Zoo with discounted admission. Adult tickets will be 12 dollars from November 4th through the 10th. Zoo Director Heidi Rahn says fall is a beautiful time to visit the zoo. Orangutan mom Kitra and her baby Jolene will be available along with new arrivals including a family of rare snowy owls and a white-cheeked gibbon. All tickets need to be purchased online because no walk-up tickets are being sold.