5th Annual Surfrider Oyster Festival February 25, 2018 11am to 6pm At On The Half Shell. 4500 Highway 17, Murrells Inlet, SC. Oyster Roast and Bloody Mary contest, Live local music. All-U-Can Eat Oysters are just $25,00 from 11-5pm for more information go to Surfridergrandstrand.org.