Spent 1/2 day at SeaWorld and this was plenty of time. You'll see why later. Read Lesson 251. We really had fun though!
Lesson 251: No matter how much juice/snacks/bribery you use, a toddler will only sit still to watch large aquatic mammals jump out of the water for so long. :( This was our one and only show. You can see. He was miserable.
Flailing/running+metal bleachers=panic attack for mommy.