GRANDPARENTS DAY WEEKEND Promotional Events Date Saturday, September 8, 2018, 10:00 am Categories Promotional Events Place Miami Seaquarium Phone 305- 361-5705 Website https://www.miamiseaquarium.com/ Miami Seaquarium honors and celebrates Grandparents Day by granting free admission to all grandparents the weekend of Saturday, September 8 and Sunday, September 9. TweetPinShareShare0 Shares