The Seneca Park Zoo Society is proud to announce a new fundraising event, Cinco de Rhino, to take place at the Zoo on May 5, 2016.This 21-and-older Happy Hour will leave behind the margaritas of Cinco de Mayo in favor of live music, beer and wine tastings, and prize drawings while highlighting the conservation efforts the Zoo and other groups are making to help all five species of rhinos thrive in the wild.