Continuity mistake: When Owen is facing the three raptors on the street, he puts his rifle down on the ground, the shot changes to behind him and he is holding the rifle in his right hand again. (01:45:00)
Continuity mistake: When pteradons are flying over Owen and Clare, Clare's high heels are dirty, during a close up of her high heels when releasing the T-Rex, they are clean, during the T-Rex vs I-Rex battle, they are covered in mud.
Continuity mistake: The restricted zone where the original Jurassic Park was is to the north. After Indominus chases the kids to the waterfall, it is said in the control room that the huge dino is moving south to the crowds waiting for rides to reopen in the downtown section, drawn by the heat signatures of the gathered masses. A few scenes later, Indominus is up north again terrorizing the kids at the Jurassic Park jeep port.
Continuity mistake: When Zack's brother is crying about thinking their parents are going to get divorced, behind Zack it looks like the background loops in every shot of him.
Continuity mistake: When Barry helps Owen get up off the ground, when the camera changes, the shadow of cage bars appear out of nowhere on Barry's back.
Continuity mistake: When the movie begins, a group of kids are watching a documentary. The employee holding the iPad lowers his right arm, then it's raised again in the following shot.