Corner Melbourne and Coronation Roads, Walmer Estate, Cape Town, 8001.
If you're coming from town, get onto Nelson Mandela Boulevard, and take the Melbourne Road turn off. Veer left to go up Mountain Road, take the first right into Chester Road, and then turn right again into Melbourne Road. You'll see the entrance to the Nelson Mandela Boulevard Garden Court on your right. Enter the parking lot and start the route in front of the hotel entrance.
If you're coming from the other direction, also take the Melbourne Road exit, but then take the first left into the parking lot of the Garden Court Nelson Mandela Boulevard.