Zac Efron was back on a boat and showing off his sailing skills on Friday while finishing up work on Charlie St. Cloud in Vancouver. He wrapped up filming by Saturday, when he and costar Amanda Crew were spotted leaving Canada and heading back to LA. Zac has a little time to rest before his movie hits theaters on July 30 — make sure to check out the trailer. Zac's also scheduled to present at next month's MTV Movie Awards, where he's also nominated in the category of Best Male Performance for his role in 17 Again.

To see more photos of Zac just