The Houston Zoo is a

zoological park A zoo (short for zoological garden; also called an animal park or menagerie) is a facility where animals are kept within enclosures for public exhibition and often bred for conservation purposes. The term ''zoological garden'' refers to zoology, ...

located within

Hermann Park Hermann Park is a urban park in Houston, Texas, situated at the southern end of the Houston Museum District, Museum District. The park is located to the immediate north end of the MD Anderson Cancer Center at Texas Medical Center and Brays Ba ...

Houston Houston ( ) is the List of cities in Texas by population, most populous city in the U.S. state of Texas and in the Southern United States. Located in Southeast Texas near Galveston Bay and the Gulf of Mexico, it is the county seat, seat of ...

, Texas, United States. The zoo houses over 6,000 animals from more than 900 species. It receives around 2 million visitors each year and is the second most visited zoo in the United States, surpassed only by the

San Diego Zoo The San Diego Zoo is a zoo in San Diego, California, United States, located in Balboa Park (San Diego), Balboa Park. It began with a collection of animals left over from the 1915 Panama–California Exposition that were brought together by its ...

. It is accredited by the

Association of Zoos and Aquariums The Association of Zoos and Aquariums (AZA), originally the American Association of Zoological Parks and Aquariums (AAZPA), is an American 501(c)(3) nonprofit organization founded in 1924 and dedicated to the advancement of zoos and public aqu ...

(AZA). The zoo has been operated by the non-profit corporation Houston Zoo since 2002, and was previously operated by the City of Houston.

History

Due to the successful repopulation of

American bison The American bison (''Bison bison''; : ''bison''), commonly known as the American buffalo, or simply buffalo (not to be confused with Bubalina, true buffalo), is a species of bison that is endemic species, endemic (or native) to North America. ...

in the country, the United States government had an excess of bison on managed lands and donated several bison. Earl was a bison that was donated in 1922 and he would be the zoo's first animal.

Exhibits

African Forest

Called the most ambitious project in the zoo's then 88-year history, the African Forest officially opened on December 10, 2010. The exhibit is home to many

Africa Africa is the world's second-largest and second-most populous continent after Asia. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surfac ...

n species, including the Grant's zebra,

white rhinoceros The white rhinoceros, also known as the white rhino or square-lipped rhinoceros (''Ceratotherium simum''), is the largest extant species of rhinoceros and the most Sociality, social of all rhino species, characterized by its wide mouth adapted f ...

red river hog The red river hog (''Potamochoerus porcus'') or bushpig (a name also used for '' Potamochoerus larvatus'') is a wild member of the pig family living in Africa, with most of its distribution in the Guinean and Congolian forests. It is rarely s ...

Masai giraffe The Masai giraffe (''Giraffa tippelskirchi''), also spelled Maasai giraffe, and sometimes called the Kilimanjaro giraffe, is a species or subspecies of giraffe. It is native to East Africa. The Masai giraffe can be found in central and southern K ...

ostrich Ostriches are large flightless birds. Two living species are recognised, the common ostrich, native to large parts of sub-Saharan Africa, and the Somali ostrich, native to the Horn of Africa. They are the heaviest and largest living birds, w ...

chimpanzee The chimpanzee (; ''Pan troglodytes''), also simply known as the chimp, is a species of Hominidae, great ape native to the forests and savannahs of tropical Africa. It has four confirmed subspecies and a fifth proposed one. When its close rel ...

, and

western lowland gorilla The western lowland gorilla (''Gorilla gorilla gorilla'') is one of two Critically Endangered subspecies of the western gorilla (''Gorilla gorilla'') that lives in Montane ecosystems#Montane forests, montane, Old-growth forest, primary and sec ...

. In 2011, the ''Houston Press'' gave the Houston Zoo the Best of Houston Award for Best New Ecosystem. In November 24, 2020, a new male

pygmy hippopotamus The pygmy hippopotamus or pygmy hippo (''Choeropsis liberiensis'') is a small Hippopotamidae, hippopotamid which is native to the forests and swamps of West Africa, primarily in Liberia, with small populations in Sierra Leone, Guinea, and Ivory Co ...

named Silas first arrived to the Houston Zoo from the Henry Doorly Zoo in Omaha. Silas died due to an illness on October 10, 2022. In November 2024, a pygmy hippo named Akobi arrived from the

San Francisco Zoo The San Francisco Zoo and Gardens is a zoo located on the West Side (San Francisco), West Side of San Francisco, in the southwestern corner of the city between Lake Merced and the Pacific Ocean along the Great Highway. The zoo's main entrance (o ...

as part of the breeding recommendation from the AZA.

McNair Asian Elephant Habitat

The McNair Asian Elephant Habitat is home to the Houston Zoo's herd of

Asian elephant The Asian elephant (''Elephas maximus''), also known as the Asiatic elephant, is the only living ''Elephas'' species. It is the largest living land animal in Asia and the second largest living Elephantidae, elephantid in the world. It is char ...

s. It features a 7,000-square-foot barn custom-built to house the bull elephants, a brand-new expanded habitat with a boardwalk with an unobstructed view of the elephants in their new yard, and a 160,000-gallon pool.

Birds

The Houston Zoo boasts one of the largest collections in any US zoo, with more than 800 birds from over 200 species. It includes a range of diverse birds, including the Mariana fruit dove,

Micronesian kingfisher Micronesian kingfisher is a common name used to refer to several species of bird of the genus ''Todiramphus'' found in neighboring island countries of the western Pacific Ocean. * Guam kingfisher The Guam kingfisher (''Todiramphus cinnamominus' ...

Congo peafowl The Congo peafowl (''Afropavo congensis''), also known as the African peafowl or ''mbulu'' by the Bakôngo, is a species of peafowl native to the Congo Basin. It is one of three peafowl species and the only member of the subfamily Pavoninae na ...

, and

green-winged macaw The red-and-green macaw (''Ara chloropterus''), also known as the green-winged macaw, is a large, mostly-red macaw of the genus ''Ara''. It is popular in aviculture, and is the second most commonly kept macaw species after the Blue and Yellow. ...

Carnivores

Hosting the

University of Houston The University of Houston (; ) is a Public university, public research university in Houston, Texas, United States. It was established in 1927 as Houston Junior College, a coeducational institution and one of multiple junior colleges formed in ...

's mascot Shasta the

Cougar The cougar (''Puma concolor'') (, ''Help:Pronunciation respelling key, KOO-gər''), also called puma, mountain lion, catamount and panther is a large small cat native to the Americas. It inhabits North America, North, Central America, Cent ...

, the carnivore exhibit is also home to the

lion The lion (''Panthera leo'') is a large Felidae, cat of the genus ''Panthera'', native to Sub-Saharan Africa and India. It has a muscular, broad-chested body (biology), body; a short, rounded head; round ears; and a dark, hairy tuft at the ...

Malayan tiger The Malayan tiger is a tiger from a specific population of the '' Panthera tigris tigris'' subspecies that is native to Peninsular Malaysia. This population inhabits the southern and central parts of the Malay Peninsula, and has been classified ...

clouded leopard The clouded leopard (''Neofelis nebulosa''), also called mainland clouded leopard, is a wild cat inhabiting dense forests from the foothills of the Himalayas through Northeast India and Bhutan to mainland Southeast Asia into South China. It w ...

American black bear The American black bear (''Ursus americanus''), or simply black bear, is a species of medium-sized bear which is Endemism, endemic to North America. It is the continent's smallest and most widely distributed bear species. It is an omnivore, with ...

African wild dog The African wild dog (''Lycaon pictus''), also called painted dog and Cape hunting dog, is a wild canine native to sub-Saharan Africa. It is the largest wild canine in Africa, and the only extant member of the genus '' Lycaon'', which is disti ...

leopard The leopard (''Panthera pardus'') is one of the five extant cat species in the genus ''Panthera''. It has a pale yellowish to dark golden fur with dark spots grouped in rosettes. Its body is slender and muscular reaching a length of with a ...

, and

cheetah The cheetah (''Acinonyx jubatus'') is a large Felidae, cat and the Fastest animals, fastest land animal. It has a tawny to creamy white or pale buff fur that is marked with evenly spaced, solid black spots. The head is small and rounded, wit ...

Allen H. and Ethel G. Carruth Natural Encounters

The Allen H. and Ethel G. Carruth Natural Encounters is a special building at the zoo where an adventure through an entire continent is simulated. Visitors learn about animals from the

river A river is a natural stream of fresh water that flows on land or inside Subterranean river, caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry before reaching the end of ...

's edge,

rainforest Rainforests are forests characterized by a closed and continuous tree Canopy (biology), canopy, moisture-dependent vegetation, the presence of epiphytes and lianas and the absence of wildfire. Rainforests can be generally classified as tropi ...

canopy,

desert A desert is a landscape where little precipitation occurs and, consequently, living conditions create unique biomes and ecosystems. The lack of vegetation exposes the unprotected surface of the ground to denudation. About one-third of the la ...

, and

coral reef A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in group ...

. Animals housed in the exhibit include the

Asian small-clawed otter The Asian small-clawed otter (''Aonyx cinereus''), also called oriental small-clawed otter and small-clawed otter, is an otter species native to South and Southeast Asia. It has short claws that do not extend beyond the pads of its webbed digits ...

Damaraland mole-rat The Damaraland mole-rat (''Fukomys damarensis''), Damara mole rat or Damaraland blesmol, is a burrowing rodent found in southern Africa. Along with the smaller, less hairy, naked mole rat, it is a species of eusociality, eusocial mammal. Descript ...

golden lion tamarin The golden lion tamarin (''Leontopithecus rosalia''; ), less commonly known as the golden lion marmoset, is a small New World monkey of the family Callitrichidae. Endemic to the Atlantic coastal forests of Brazil, the golden lion tamarin is a ...

golden-headed lion tamarin The golden-headed lion tamarin (''Leontopithecus chrysomelas''), also the golden-headed tamarin, is a lion tamarin endemic to Brazil. It is found only in the lowland and premontane tropical forest fragments in the state of Bahia, and therefore is ...

meerkat The meerkat (''Suricata suricatta'') or suricate is a small mongoose found in southern Africa. It is characterised by a broad head, large eyes, a pointed snout, long legs, a thin tapering tail, and a brindled coat pattern. The head-and-body ...

naked mole-rat The naked mole-rat (''Heterocephalus glaber''), also known as the sand puppy, is a burrowing rodent native to the Horn of Africa and parts of Kenya, notably in Somali regions. It is closely related to the blesmols and is the only species in th ...

pygmy marmoset Pygmy marmosets are two species of small New World monkeys in the genus ''Cebuella''. They are native to Amazon rainforest, rainforests of the western Amazon Basin in South America. These primates are notable for being the smallest monkeys in th ...

white-faced saki The white-faced saki (''Pithecia pithecia''), is a species of New World saki monkey. The small bodied neotropical primate can be found in Brazil, French Guiana, Guyana, Suriname, and Venezuela. This species feeds mostly on fruits, nuts, seeds, ...

Hoffmann's two-toed sloth The Hoffmann's two-toed sloth (''Choloepus hoffmanni''), also known as the northern two-toed sloth, is a species of sloth from Central and South America. It is a solitary, largely nocturnal and arboreal animal, found in mature and secondary ra ...

, eastern collared lizard, and Victoria crowned pigeon.

Wortham World of Primates

A winding boardwalk through a natural setting, this exhibit displays a variety of rare and endangered primates, including

lemur Lemurs ( ; from Latin ) are Strepsirrhini, wet-nosed primates of the Superfamily (biology), superfamily Lemuroidea ( ), divided into 8 Family (biology), families and consisting of 15 genera and around 100 existing species. They are Endemism, ...

monkey Monkey is a common name that may refer to most mammals of the infraorder Simiiformes, also known as simians. Traditionally, all animals in the group now known as simians are counted as monkeys except the apes. Thus monkeys, in that sense, co ...

gibbon Gibbons () are apes in the family Hylobatidae (). The family historically contained one genus, but now is split into four extant genera and 20 species. Gibbons live in subtropical and tropical forests from eastern Bangladesh and Northeast Indi ...

s, and

orangutan Orangutans are great apes native to the rainforests of Indonesia and Malaysia. They are now found only in parts of Borneo and Sumatra, but during the Pleistocene they ranged throughout Southeast Asia and South China. Classified in the genus ...

Texas Wetlands

Opened in March 2019, this new exhibit displays three native species: American alligators,

whooping crane The whooping crane (''Grus americana'') is an endangered Crane (bird), crane species, native to North America, named for its "whooping" calls. Along with the sandhill crane (''Antigone canadensis''), it is one of only two crane species native to ...

s, and

bald eagle The bald eagle (''Haliaeetus leucocephalus'') is a bird of prey found in North America. A sea eagle, it has two known subspecies and forms a species pair with the white-tailed eagle (''Haliaeetus albicilla''), which occupies the same niche ...

Reptile and Amphibian House

This building displays several venomous

reptile Reptiles, as commonly defined, are a group of tetrapods with an ectothermic metabolism and Amniotic egg, amniotic development. Living traditional reptiles comprise four Order (biology), orders: Testudines, Crocodilia, Squamata, and Rhynchocepha ...

s and exotic

amphibian Amphibians are ectothermic, anamniote, anamniotic, tetrapod, four-limbed vertebrate animals that constitute the class (biology), class Amphibia. In its broadest sense, it is a paraphyletic group encompassing all Tetrapod, tetrapods, but excl ...

s, including the

blue iguana The blue iguana (''Cyclura lewisi)'', also known commonly as the Grand Cayman ground iguana, the Grand Cayman blue iguana, and the Cayman Island rock iguana, is an endangered species of lizard in the family Iguanidae. The species is endemic to ...

crocodile monitor The crocodile monitor (''Varanus salvadorii''), also known as the Papuan monitor or Salvadori's monitor, is a species of monitor lizard Endemism, endemic to New Guinea. It is the largest monitor lizard in New Guinea and is one of the List of lar ...

, and

reticulated python The reticulated python (''Malayopython reticulatus'') is a Pythonidae, python species native to South Asia, South and Southeast Asia. It is the world's List of largest snakes, longest snake, and the list of largest snakes, third heaviest snake. I ...

Bug House

Opened in 2014, this exhibit displays several insects and arachnids from a variety of forests, jungles, and deserts.

John P. McGovern Children's Zoo

This area features a petting zoo and a realistic bat cave.

South America's Pantanal

The South America's

Pantanal The Pantanal () is a natural region encompassing the world's largest tropical wetland area, and the world's largest Flooded grasslands and savannas, flooded grasslands. It is located mostly within the Brazilian state of Mato Grosso do Sul, but i ...

is a 4.2-acre exhibit that opened on October 10, 2020. It displays the blue-throated macaw,

jaguar The jaguar (''Panthera onca'') is a large felidae, cat species and the only extant taxon, living member of the genus ''Panthera'' that is native to the Americas. With a body length of up to and a weight of up to , it is the biggest cat spe ...

giant river otter The giant otter or giant river otter (''Pteronura brasiliensis'') is a South American carnivorous mammal. It is the longest member of the weasel family, Mustelidae, a globally successful group of predators, reaching up to . Atypical of musteli ...

Baird's tapir The Baird's tapir (''Tapirus bairdii''), also known as the Central American tapir, is a species of tapir native to Mexico, Central America, and northwestern South America. It is the largest of the three species of tapir native to the Americas, a ...

greater rhea The greater rhea (''Rhea americana'') is a species of flightless bird native to eastern South America. Other names for the greater rhea include the grey, common, or American rhea; ema (Portuguese (language), Portuguese); or ñandú (Guaraní lang ...

capybara The capybara or greater capybara (''Hydrochoerus hydrochaeris'') is the largest living rodent, native to South America. It is a member of the genus '' Hydrochoerus''. The only other extant member is the lesser capybara (''Hydrochoerus isthmi ...

, and

giant anteater The giant anteater (''Myrmecophaga tridactyla'') is an Insectivore, insectivorous mammal native to Central America, Central and South America. It is the largest of the four living species of anteaters, which are classified with sloths in the or ...

Galapagos Islands

This exhibit, opening April 7th, 2023, focuses on the animals and habitats found in the Galapagos Islands, featuring species including Galapagos tortoises, Humboldt penguins, California sea lions, bonnethead sharks, and Sally Lightfoot crabs.

Live webcams

The zoo offers nine exhibit webcams, including the Rhino Cam, Elephant Yard Cam, and Leafcutter Ant Cam.

Conservation

The Houston Zoo is an active partner in the

AZA Aza or AZA may refer to: Places *Aza, Azerbaijan, a village and municipality *Azadkənd, Nakhchivan or Lower Aza, Azerbaijan *Aza, medieval name of Haza, Province of Burgos, Spain *Aźa, a Tibetan name for the Tuyuhun kingdom *Aza, a Hebrew roman ...

's Species Survival Plan (SSP) Program, a population management and conservation program for selected species housed in North American zoos. The zoo supports more than a dozen conservation projects in Texas and across the globe that assist in the survival of endangered wildlife and habitats. Projects include the

Houston toad The Houston toad (''Anaxyrus houstonensis''), formerly ''Bufo houstonensis'', is an endangered species of amphibian that is Endemic species, endemic to Texas in the United States. This toad was discovered in the late 1940s and named in 1953. It ...

sea turtle Sea turtles (superfamily Chelonioidea), sometimes called marine turtles, are reptiles of the order Testudines and of the suborder Cryptodira. The seven existing species of sea turtles are the flatback, green, hawksbill, leatherback, loggerh ...

Attwater's prairie chicken Attwater's prairie-chicken (''Tympanuchus cupido attwateri'') is a highly endangered subspecies of the greater prairie-chicken that is native to Western Gulf coastal grasslands, coastal Texas and formerly Louisiana in the United States. Descript ...

, Galapagos tortoise,

Bornean orangutan The Bornean orangutan (''Pongo pygmaeus'') is an orangutan species endemic to the island of Borneo. It belongs to the only genus of great apes native to Asia and is the largest of the three ''Pongo'' species. It has a coarse, reddish coat and up ...

elephant Elephants are the largest living land animals. Three living species are currently recognised: the African bush elephant ('' Loxodonta africana''), the African forest elephant (''L. cyclotis''), and the Asian elephant ('' Elephas maximus ...

African lion The lion (''Panthera leo'') is a large cat of the genus '' Panthera'', native to Sub-Saharan Africa and India. It has a muscular, broad-chested body; a short, rounded head; round ears; and a dark, hairy tuft at the tip of its tail. It is ...

frog A frog is any member of a diverse and largely semiaquatic group of short-bodied, tailless amphibian vertebrates composing the order (biology), order Anura (coming from the Ancient Greek , literally 'without tail'). Frog species with rough ski ...

Brazilian tapir The South American tapir (''Tapirus terrestris''), also commonly called the Brazilian tapir (from the Tupi ), the Amazonian tapir, the maned tapir, the lowland tapir, (Brazilian Portuguese), and ''la sachavaca'' (literally "bushcow", in mixed ...

rhinoceros A rhinoceros ( ; ; ; : rhinoceros or rhinoceroses), commonly abbreviated to rhino, is a member of any of the five extant taxon, extant species (or numerous extinct species) of odd-toed ungulates (perissodactyls) in the family (biology), famil ...

okapi The okapi (; ''Okapia johnstoni''), also known as the forest giraffe, Congolese giraffe and zebra giraffe, is an artiodactyl mammal that is endemic to the northeast Democratic Republic of the Congo in central Africa. However, non-invasive gen ...

, and

. In July 2024, the first-ever

mRNA vaccine An mRNA vaccine is a type of vaccine that uses a copy of a molecule called messenger RNA (mRNA) to produce an immune response. The vaccine delivers molecules of antigen-encoding mRNA into cells, which use the designed mRNA as a blueprint to b ...

for

elephant endotheliotropic herpesvirus Elephant endotheliotropic herpesviruses (EEHV) are herpesviruses that infect elephants. They can cause a highly fatal hemorrhagic disease when transmitted to young Asian elephants. In African elephants, related forms of these viruses, which have ...

(EEHV), developed by the Houston Zoo,

Colossal Biosciences Colossal Biosciences Inc. is an American biotechnology and genetic engineering company working to de-extinct several extinct animals, including the woolly mammoth, the Tasmanian tiger, the northern white rhinoceros, the dire wolf, and the dodo. ...

, and the

Baylor College of Medicine The Baylor College of Medicine (BCM) is a private medical school in Houston, Texas, United States. Originally as the Baylor University College of Medicine from 1903 to 1969, the college became independent with the current name and has been se ...

, was successfully administered to an

asian elephant The Asian elephant (''Elephas maximus''), also known as the Asiatic elephant, is the only living ''Elephas'' species. It is the largest living land animal in Asia and the second largest living Elephantidae, elephantid in the world. It is char ...

Gallery

X Marks The Spot (5235834167).jpg, Giraffes at the zoo Spotted_leopard.jpg, Jaguar Clownfish-Houston-Zoo.jpg, Clown fish Cassowary at the Houston Zoo.jpg, Cassowary Patas monkey group.jpg, Patas monkeys (''Erythrocebus patas'') Tiger Houston Zoo 2007-08-31.jpg, Tiger Sea-lion-Houston-Zoo.jpg, Sea lion Male Hybrid orangutan.jpg, Male Hybrid

"Rudi" at the zoo Shasta VI with trainer, September 2013.jpg, Shasta VI, the mascot of the

, with a Houston Zoo trainer Red Hot Biscuit (5817010060).jpg, Red hibiscus, one of the many flowering plants at the zoo

References

External links

* {{authority control Zoos in Texas Culture of Houston

Zoo A zoo (short for zoological garden; also called an animal park or menagerie) is a facility where animals are kept within enclosures for public exhibition and often bred for conservation purposes. The term ''zoological garden'' refers to zoology, ...

1922 establishments in Texas Buildings and structures in Houston Educational organizations established in 1922 Zoos established in the 1920s Hermann Park