When Mel Gibson is getting his red boat ready to put in the water, his friend comes out of his house to talk to him. You can see the camera crew reflected in his friend's sunglasses.
The hot tub used in the love scene was constructed of untreated wood and the water wasn't chlorinated. Michelle Pfeiffer, her double, and Mel Gibson suffered splinters and rashes during filming. Michelle lost time off the set as she recovered from her rash.