The observatory consists of three domed telescopes and includes a 36-inch Gueymard Research Telescope, one of the largest telescopes in the nation open to the public on a regular basis. It includes a gift shop and interpretive center. The Gueymard Telescope is open on Saturday evenings and is available by reservation on Friday nights for groups of 30 or more.
21901 F.M. 762.
Within Brazos Bend State Park.