Frolic with your family for less this weekend at your Tulsa Zoo, thanks to buy one, get one free admission during Snow Leopard Days. Bundle up, gather your litter and visit the Zoo's frosty felines at the Snow Leopard exhibit or head for the exotic indoor Tropical American Rainforest, all in one visit. This deal stands Monday- Friday from 9 a.m. to 5 p.m. through February 28.