Marc Swanson NewsLatest News On Marc Swanson Baby Shark celebrating 10th birthday at SeaWorld San Antonio3/23/2025 8:52 AM SeaWorld rides with animal rescue themes to debut this spring1/26/2025 7:43 PM Six Flags Fiesta Texas, Schlitterbahn owner may sell some of its parks11/7/2024 10:54 AM Celebrate Shark Week with SeaWorld's 'Ultimate Shark Experience'7/7/2024 2:11 PM Attendance jumps at Six Flags, SeaWorld, Cedar Fair theme parks5/9/2024 1:59 PM