the glass bottom boat tour though, because the people getting off the boat looked very happy about their trip, plus hanging around the park is not the greatest. if you have one younger child and an older child, i recommend you split up and one parent go with the younger child on the glass bottom boat tour rather than visit the dull visitor center and swim at the swampy beach. the snorkel tours last for 1 1/2 hours. times are 9, 10:30, 12, 1:30, 3, and 4:30 but you must arrive an hour early or you will lose your reservation. you can chance it and arrive later or without a 