Spend an afternoon strolling around the nature-filled surroundings of Roseraie Aramaki. Admire the wide range of plants, see if you can spot some wildlife or simply relax under the trees.
You'll be spoiled for sightseeing choice in Itami. Roseraie Aramaki is a great place to start here, but there are numerous other worthy attractions to consider. Open Air Museum of Old Farmhouses, Hanshin Racecourse, and Hankyu Nishinomiya Gardens are close to the showcase of plants and will round out your day nicely.