movie in the Jurassic franchise that began in 1993 with Steven Spielberg's classic Jurassic Park.
The Isla Sorna AKA Site B, a second island owned by the dinosaur-cloning InGen corporation along with Isla Nublar, the setting of the original Jurassic Park.
Jurassic World Rebirth Reveals A Third Dinosaur Island
Is This New Jurassic Island Site C?
Jurassic World Rebirth's trailer reveals InGen owned a third, heretofore unnamed dinosaur island, which is effectively InGen's Site C. Unlike Isla Nublar and Isla Sorna, which are located near Costa Rica in Central America, Jurassic World Rebirth's new island is somewhere near Barbados in the Caribbean.

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Jurassic World Rebirth's main characters, led by Zora Bennett (Scarlett Johansson), mount an expedition to this new Jurassic locale. Their mission is to extract the DNA from three of the most dangerous dinosaurs to develop a medicinal miracle drug.
What The Purpose Of Site C Is & How It Connects To Jurassic Park
Jurassic World Rebirth's Island Is Far From Jurassic Park
Jurassic World Rebirth's Site C island was the research facility InGen used to develop and test dinosaurs. Ominously, Site C is where InGen stored the "worst of the worst" i.e. the dinos they cloned that were too uncontrollable or dangerous to be itted into Jurassic Park's zoos and enclaves. Among the beasts left on InGen's third island are several Spinosaurus, an even more dangerous T-Rex, a Mosasaurus, and a new kind of mutant hybrid dinosaur.

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Abandoned and overrun by the deadliest of the cloned prehistoric creatures for over three decades, Site C is more dangerous than Isla Sorna or Isla Nublar were. The distance between the Costa Rican islands and Site C is evidence of how vital it was to InGen that their "worst" creations were kept far away from Jurassic Park. However, this also means that Jurassic World Rebirth's island was unaffected by the volcanic cataclysm that destroyed Isla Nublar in Jurassic World: Fallen Kingdom.
Jurassic World Rebirth's New Island Retcons The Purpose Of Isla Sorna
What Was Site B For In Jurassic Park Has Changed
Jurassic World Rebirth's new island effectively retcons the purpose of Isla Sorna in The Lost World: Jurassic Park by supplanting it. The Lost World's retcon to Jurassic Park was that Isla Sorna became where InGen cloned the dinosaurs, which were then brought to Isla Nublar for Jurassic Park's zoo. The Lost World's retcon undermined the scene in Jurassic Park that showed the genetics lab in Isla Nublar, implying the dinosaurs were cloned and born on-site in Jurassic Park.
It's also possible that Jurassic World Rebirth's island was used mainly to test super predator dinosaurs.
Site C in Jurassic World Rebirth retconned as InGen's dinosaur research and testing facility could mean Isla Sorna is now where dinosaurs were brought for further evaluation before moving to Jurassic Park. It's also possible that Jurassic World Rebirth's island was used mainly to test super predator dinosaurs, since Site C only seems to contain InGen's deadliest carnivorous creations.
Jurassic World Rebirth's New Island Doesn't Make Sense
How Many Dinosaur Islands Did InGen Own, Anyway?
Jurassic World Rebirth will have to justify why and how InGen owned three separate islands to breed and store cloned dinosaurs, and what, exactly, differentiates Site C from Isla Sorna. Another complication is Jurassic World's reboot that InGen was acquired by Masrani Global Corporation, which funded and opened the Jurassic World theme park. Did Masrani know about Site C, and if not, how is that possible?

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After all, there was no mention whatsoever of a third dinosaur island in the three Jurassic World films. However, this could also be justified by Jurassic World Rebirth. If the island near Barbados contained dinosaurs too dangerous for Jurassic Park, then isolating it and keeping it a secret may have been for the protection of the dinos and the outside world. This may also explain why Site C was never raided for Jurassic World: Fallen Kingdom's dinosaur auction that subsequently let the prehistoric beasts loose on the world in Jurassic World Dominion.

Jurassic World Rebirth
- Release Date
- July 2, 2025
- Runtime
- 134 Minutes
- Director
- Gareth Edwards
- Writers
- David Koepp, Michael Crichton
- Prequel(s)
- Jurassic World: Dominion
Cast
- Zora Bennett
- Jonathan BaileyDr. Henry Loomis
- Duncan Kincaid
- Martin Krebs
- Franchise(s)
- Jurassic Park