Houston Museum of Natural Science

one of the most visited museums in the United States, features the Wortham IMAX Theatre, the Burke Baker Planetarium, the Cockrell Butterfly Center, in addition to other permanent and traveling exhibits.

General admission is free on a first-come, first-served basis from 5 to 8 pm on Tuesdays.

* Please note that free Tuesdays may not be available on select dates due to special programming. Some exhibits/films may be closed on free Tuesdays.