Eligibility Any active duty, activated or drilling reservist, or National Guardsman is entitled to free admission under the Here's to the Heroes program. He or she need only register, either by clicking here  and submitting his or her information or in the entrance plaza of participating parks, and show a Department of Defense photo ID. As many as three direct dependents of military personnel also are entitled to free admission. Dependents may take advantage of the offer without their service member, though an adult must accompany minor dependents, and dependent ages 10 and over must present valid dependent I.D. Busch Gardens Williamsburg and SeaWorld San Antonio and Sesame Place are seasonal operations that will remain closed until spring 2012. Military personnel interested in visiting those parks should check operating schedules. Click here for Busch Gardens Williamsburg. Click here for SeaWorld San Antonio. Click here for Sesame Place. The remaining parks, SeaWorld Orlando, Busch Gardens Tampa Bay and SeaWorld San Diego are open year round. Valid for one complimentary single-day admission per person, per year, to one of the following: SeaWorld Orlando, San Diego, or San Antonio, Busch Gardens Tampa Bay or Williamsburg, Sesame Place, Water Country USA, Adventure Island.