Hartley Summer Celebration - August 2nd, 3rd & 4th! Friday August 2nd 2024 04:00 pm - Sunday August 4th 2024 12:00 pm Neebel Park, 333 S Central Ave, Hartley, IA Hartley Summer Celebration , Aug. 2, 3 & 4, 2024 See what's happening.... Get the Parade form here.