The Tulare County Sheriff's Office says deputies were called to the park on Avenue 408 and Road 128 just before 5:30 p.m. Sunday.
Deputies tried to save the man from his injuries but he died at the scene.
This marks Tulare County's 11th homicide of the year.
Anyone with information on this shooting is asked to contact the Tulare County Sheriff's Office.
Stay with ABC30 for the latest details on this developing story.