World Rhino Day 2020 Posted September 22, 2020 by Sam Wilber & filed under In the News. Tags: rhino, rhinoceros Happy World Rhino Day! This holiday celebrates all five species of rhinoceros: black, white, greater one-horned, Sumatran, and Javan. Reid Park Zoo is home to two southern white rhinos, Yebonga and Fireball! Our Zoo supports rhino conservation through the International Rhino Foundation. You can help us make a difference for conservation programs around the world by donating to the Zoo’s conservation fund!