Abilene Zoo coupons and discounts offer dollars off and buy one, get one free savings. Printable BOGO coupons are available at the Abilene Convention and Visitors Bureau. Military personnel and seniors shave dollars off the admission price. Another way to save at the zoo is by purchasing an annual memberships. In addition to providing unlimited access, memberships also provide discounted admission to more than 150 other zoos throughout the country. Members also receive discounts at the museum store, as well as a certain number of guest passes, depending on the membership level.