The Visitors Center is open 12:00 to 5:00 p.m. Tuesday-Saturday. Check the calendar for programs and start times.
Explore the Visitors Center exhibit gallery and gift shop and take a self-guided tour of both summits.
This theater-based program includes live views of the sun (weather permitting) as well as a discussion of the formation, visible features, and the future of the Sun. On not-so-clear days, previously-captured video and stills are used. This is typically a 45-50 minute program.
Experience an up-close look at large research telescopes at McDonald Observatory. The program includes general admission to the Visitors Center and a guided tour of two of our research telescopes (approximately 90-120-minutes).
* Residents of Jeff Davis, Brewster, and Presidio counties receive free General Admission and Guided Tour passes with valid proof of residency.
Please include all members of your party in your reservation, including children of any age. For the safety of all of our guests, minors must be accompanied by an adult (18 or over) on all of our public programs. Contact us for more information or to ask about accommodations.