Onoyama Park is best known for being the main stage for the NAHA Marathon held every December with 20,000 participants. The park is fully equipped with a multipurpose playground, athletic field, and other facilities. With a marathon course and playground equipment, the park is designed to be enjoyed by people of all ages. Kita Meiji Bridge, which is a pedestrian path, connects the park directly to Tsubogawa Station for easy access. Every February, a professional baseball team sets up their training camp at the park and there are multitudes of events held throughout the year.