BREAKING: 13-year-old boy seen falling down Disneyland waterfall ride in new footage acquired by @TMZ. The teen, riding Tiana’s Bayou Adventure, allegedly crawled out of the water tram and took a tumble down the waterfalls' 50-foot drop. A resort official told The Post the ride, formerly known as Splash Mountain, shut down for the day as the boy was rushed to the hospital, but reopened the following day.