You might want to head out to Kata Tjuta for some fresh mountain air and a bird's-eye view of Petermann. If you like Kata Tjuta and want to stay outside, head to Mount Olga which is also in Petermann.
If you'd like to get a taste of Petermann student life, check out Mala Walk, located 26.9 mi (43.3 km) from central Petermann. Petermann has other popular activities such as Uluru.