Dino-Soar

From Jurassic Park wiki

Dino-Soar was an illegal parasailing tour around Isla Sorna operated by Enrique Cardoso prior to and during the early parts of Jurassic Park III. Ben Hildebrand and Eric Kirby took a tour, where Enrique was killed and Ben an Eric were forced to unhook themselves and land on the island. It's believed that the tour started after the events of The Lost World, which happened in 1997. By 1997, the public knew the about the existence of dinosaurs on Isla Sorna.