Bring your kids out to Adventure Island in Tampa on Saturday, May 9, 2026, for this year's fun-filled triathlon starting at 7:15 AM! Registration fees are $45 for early birds (through mid-February), then $50, and finally $55 as event day approaches—just keep in mind these fees aren't refundable. Head to 4241 E. Bougainvillea Ave in Tampa to park and follow the signs to your designated lot.