The city park in Neunkirchen is a public park and garden covering approximately 7.5 hectares. Opened in 1903, the Neunkirchen City Park is regularly modernized. Along the tree trail, visitors pass by numerous tree species. Along the way, visitors can recharge their energy at the many stations along the Kneipp trail. There is also a playground for children, which was renovated in 2023 with a focus on toddlers . The large beneficial insect hotel on the natural meadow provides shelter for beneficial insects.
A calisthenics course has been set up near the toboggan hill. The course includes bars of varying heights and positions modeled after parallel bars and a high bar, as well as climbing ropes and rings. The focus is on exercises for intermuscular coordination.