From Paliyagoda: Take the Biyagama Road from Paliyagoda junction on the Kandy road and drive towards Kelaniya temple. After travelling 3.5 km you will reach the Kelaniya temple roundabout. Turn left and proceed on the main biyagama road for another 3 km and you will reach Water World.
From Kaduwela: Cross the Kaduwela bridge and reach biyagama road. Turn left from Bandarawatte junction ( The junction that connects kaduwela road to Biyagama road) travel for 4 km on the Biyagama road towards the Kelaniya. Water World will be on to your left side on the main Biyagama road.