Enjoy all of the fun wildlife and adventure at the Oregon Zoo for a fraction of the cost with $4 admission per person. Children 2 and under are, as always, admitted free of charge. Ride transit and receive an additional $1.50 off with proof of ridership. (Parking is $4 per car.) Enjoy ZooLights (after 4 p.m.) with a buy-one-get-one special. Second ticket must be equal or lesser value. Not valid with any other discounts or promotions.