From Johannesburg: travel north on the N1. Pass the Atterbury, Lynnwood, Stormvoel off ramps. Take the Sefako Makgatho drive (old Zambesi drive) off ramp. Turn right (east) towards Cullinan. Pass two robot intersections. Turn left (onto the R573) towards Kwamahlanghu at the third robot intersection (there is a slipway left).n Drive approximately 17 km.Turn left onto the Wallmansthal road and drive approximately 6.1 km (including 1.5 km gravel road) and turn into portion 14 on your right.