Dolphin Mall The Dolphin Mall site is open seven days a week from 10 a.m. to 8 p.m. You'll find it in the valet area near Cheesecake Factory at Dolphin Mall, 11401 NW 12th St. Appointments are not required, but pre-registering online or by calling 305-614-2014 is recommended. Proof of Florida residency is not required at the site, although you will be asked to verbally attest that you live or work in the state. Hard Rock Stadium The Pfizer vaccine is available at Hard Rock Stadium in Miami Gardens, 347 Don Shula Dr., on a first-come, first-serve basis. No appointment is necessary. The site is open daily from 8 a.m. to 10 p.m.