Biodiesel SA is open to the public and ALL diesel vehicles are welcome. We are situated on the District Road near Birnhamwood Road/Merrivale Heights. Coming from Pietermaritzburg take the Cedara Road off ramp. Turn right over the Highway and continue until you cross the highway again. We are on the left just after the bridge.. Coming from Howick go along the Old road to Pietermaritzburg down Wilson Road turn left into Birnhamwood Road. At T junction/stop street turn right and we are straight ahead, before you cross the highway.