In the "Jurassic Park" universe, what is the name of the island that contains InGen's Site B?

Isla Sorna is the name of the island that contains InGen's Site B in the Jurassic Park universe. It is a remote island situated southwest of Costa Rica, and it was initially used by InGen as a breeding site for the genetically engineered dinosaurs before they were transported to the main attraction on Isla Nublar. Isla Sorna, also known as "Site B," became home to a wide range of dinosaur species and served as the primary setting for The Lost World: Jurassic Park and Jurassic Park III.