When the bulldozer is about to tear down the trees, there are tracks in the dirt from previous takes.
During the conversation between Desiree and her mother on the beach, the door to the house is suddenly closed, though there is no evidence of anyone having closed it and it makes no sound.
Early in the film when Francine is talking with one of the developers, they pass a sign in the foreground that says "Amelia Island", the filming location, instead of the film's fictional location, Plantation Island.