The zoo says the Carruth Natural Encounters building built in 1962 "has provided countless memorable experiences" for guests.

The zoo said next month's closure is due to the building's aging infrastructure no longer meeting the needs of housed animals.

One of the Houston Zoo's oldest and most beloved institutions is closing in spring because of its aging infrastructure, ...

The Houston ... House. The zoo also offers an extensive list of animal encounters (for additional fees) that allow visitors to do everything from help bathe an elephant to feed a Galápagos ...