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 93 zoos in the country of United States. Our members favorite in Texas is Houston Zoo and Jacksonville Zoo & Gardens is the top pick in United States. Want more? Check out our map of zoos in Houston.