Founded in 1927, the 64-acre Rio Grande Zoo offers visitors close encounters with more than 250 species of exotic and native animals. Popular species include seals and sea lions, chimpanzees, gorillas, orangutans, elephants, polar bears, giraffes, hippos, camels, tamarins, koalas, Mexican wolves, mountain lions, monkeys, jaguars, zebras and rhinoceros. State-of-the-art exhibit design and eye-pleasing landscaping enhance zoo animal husbandry by creating naturalistic habitats with trees, grasses, water features and rockwork. Walking distance through the zoo is about 2.25 miles. The Rio Grande Zoo is a facility of the Albuquerque Biological Park.