Waves of Honor Free Admission for Veterans & Guests at SeaWorld. As a token of our appreciation for those who have served our country, SeaWorld is offering all U.S. military veterans and active duty service members four free tickets for themselves and guests to SeaWorld San Diego. To obtain tickets, simply click on the link below to verify status through ID.me for military status verification before May 16. As an added thank you, veterans and active military service members can also purchase up to six additional tickets at 50% off. All tickets must be used before June 27 and reservations must be made prior to your visit date.