Rob Lowe Goes for a Dip in the Ocean in Santa Barbara

Rob Lowe is enjoying a day at the beach!

The 57-year-old 9-1-1: Lone Star actor was spotted soaking up the sun at the beach on Saturday afternoon (April 3) in Santa Barbara, Calif.

PHOTOS: Check out the latest pics of Rob Lowe

Rob looked fit going shirtless in a red, black, and gray striped bathing suit as he cooled down by going for a dip in the ocean.

If you didn’t know, Rob was actually originally offered the role of Dr. Derek Shepherd on Grey’s Anatomy. In a new interview, Rob explained why he’s glad he turned down the role.

Back in January, Rob spoke candidly about being sober for 30 years.

30+ pictures inside of Rob Lowe hanging out at the beach…