September begins Frontline Heroes Appreciation Month at San Antonio Zoo! For the entire month of September, Frontline Heroes will receive a FREE admission ticket to San Antonio Zoo and 50% off Any Day Tickets for up to four guests on the day of their visit. Doctors, nurses, police officers, firefighters, and EMTs can now enjoy two additional weeks of FREE admission (with proper ID) during Zoo Boo! Grab your tickets on our website! ⚕️🏥🚔🚒 #FrontlineHeroes #SanAntonioZoo #TicketOffer #SanAntonio