In Hart bei Graz, nature lovers who also appreciate the proximity to the city will find an ideal environment. The municipality also offers a wide range of activities for sports enthusiasts. From a wide range of sports to recreational facilities, Hart bei Graz offers everything a sportsman's heart desires: an indoor swimming pool with wellness area, an indoor tennis court and tennis camps, opportunities for ice skating, ice hockey and curling in the ice rink, hiking trails, soccer pitches, handball and badminton facilities, pickleball and a golf course with the option of playing foot & disc golf. There is also a skate park and a pump track park.
The energy trail in GU-Süd not only offers a health aspect, but also an educational experience in terms of sustainable energy production. Exemplary projects have been implemented along the trail to bring the topic to life for a wide audience and promote awareness of sustainable energy.
A cultural highlight of the municipality is the Ruperti Church in Hohenrain (municipality of Hart bei Graz), named after St. Rupert of Salzburg. The colorful stained glass windows by Rudolf Szyszkowitz are impressive examples of Styrian modernism.