The "Blurred Lines" hitmaker was all smiles during the getaway with his seven-year-old son and pregnant girlfriend April Love Geary, reported AceShowbiz.
Thicke, 40, shared a video of him and his son taking a helicopter ride on their vacation on Instagram.
Julian could not contain his excitement when he and his father enjoyed the breathtaking view from their chopper.
"Hawaii Helicopter!" Thicke captioned the video.
The musician also shared a beautiful shot of the shoreline from the sky.