Driving On Highway 17 Business (South Kings Highway) In The City Of Myrtle Beach, Turn East Onto 21St Avenue South. Turn Right Onto Rosemary Street, Which Is The Easiest Way To Access This Property. #106 Is An End-Unit And Has Parking Access From Rosemary Street. 305 21St Avenue South #106 Hurl Rock Towns, Myrtle Beach, Sc 29577. Gps Coordinates: 33.670441, -78.908996