Travelers are voting Houston Zoo as the best zoo in Houston. There is 1 zoo in Schertz a city just 173 km from Houston. The most popular of these is San Antonio Zoo And Aquarium in Schertz. You can find 4 zoos in Texas and 88 zoos in the country of United States. Our members favorite in Texas is Houston Zoo and Los Angeles Zoo is the top pick in United States. Want more? Check out our map of zoos in Houston.