Universal's Jurassic Park River Adventure is getting a major refresh, not a replacement. The iconic dinosaur, Ultrasaur, is being completely overhauled, with its familiar exterior removed to expose the bright mechanical framework underneath. The white metal armature for the dinosaur's neck has been installed, suggesting a rebuild rather than a repair. This addresses the longstanding problem of limited movement, with fans joking about the dinosaur's 'injured neck'. The baby Stegosaurus is also undergoing work, with portions of its facial covering removed to improve its moving components. The attraction's iconic opening scene remains in place, with Universal preserving the original Jurassic Park storyline. The focus is on replacing aging animatronics, refreshing mechanical systems, repairing infrastructure, and restoring effects, rather than reinventing the ride. This approach makes sense, as River Adventure is a defining attraction at Islands of Adventure, and many fans prefer the classic experience to be restored. The project is entering a new phase, with water testing and other improvements taking place. The large show building remains largely unknown, with Universal staying quiet about the enhancements. The latest construction photos provide the strongest indication yet that the 'replacement' is a carefully rebuilt version of the original Jurassic Park River Adventure, complete with familiar scenes and storytelling, and upgraded animatronics ready to bring Isla Nublar back to life.