Zac Efron Plays Golf Shirtless on Vacation in Costa Rica!

Zac Efron is enjoying some time off with his buds!

The 29-year-old Baywatch actor and a few of hid friends – including Olympic swimmer Conor Dwyer and model Sean O’Pry – recently jetted off Costa Rica to enjoy some fun in the sun.

PHOTOS: Check out the latest pics of Zac Efron

Zac has been taking to Instagram sharing tons of pictures and videos from his vacation – where he and his buddies have been climbing trees and playing golf – all while Zac shows off his insanely toned abs!

Check out the pics from Zac‘s Instagram in the gallery below!