Home to several of the largest research telescopes in the world, McDonald Observatory offers a wide range of public programs including Star Parties multiple times per week, Special Viewing Nights with research telescopes, daytime tours, solar viewing, K-12 programs, and more.

Located near the Marathon Motel & RV Park, Dark Texas Skies at Marathon Skypark offers cosmic adventures with two large observatory-grade reflector telescopes and large binoculars.

The Big Bend Observatory is the only vacation rental in the Terlingua area with a private observatory and an elevated SkyDeck. Big Bend Observatory offers a newly built cedar cabin that sleeps up to four. Enjoy exclusive use of the elevated SkyDeck with giant binoculars and a private observatory with an automated telescope and roll-off roof. No training or prior experience is necessary.

The staff and volunteers at Big Bend offer several different types of night sky interpretive programs throughout the year. From star parties to moonlight walks, the programs encourage discussions about the importance of dark night skies.

The library telescope lending program allows cardholders to check out a 4.5-inch telescope for up to four days, allowing users to take advantage of the night sky at their own pace.

Big Bend Ranch State Park has some of the darkest skies in Texas. Park rangers and volunteers periodically host guided stargazing and telescope viewing events in the park. Check the park’s events page for more details.