You're never too old for the Erie Zoo! We are welcoming all senior citizens and their grandchildren to join us on National Senior Citizens Day, Thursday, August 21st from 10am to 2pm. All seniors 62+ and their grandchildren (18 years and under) will receive FREE admission and coupons for FREE goodies around the Zoo (coupons are only valid during the event)! In addition, senior guests will be able to visit over 40 booths featuring local organizations throughout the Zoo.