From Lamai: travel along the main ring road direction Nathon, 1.9 km past the Toyota garage you will see the HHH sign on the right, just before the spirit houses. Go along the track to the piss truck

From Nathon: stay on the main ring road going direction Lamai. From the turn off to the Raja Ferry continue on the main road for 1 km. HHH sign on the left, just past the spirit houses. Turn left and drive about 150 to 200 meters to piss truck