There are varied entry fees for the Big Splash Water Park. They are age, activity and time based. All day prices for both adults and children to the water park is $25.00 a day. The afternoon prices for both adults and children is $23.00. The Splash Island entry for children under 1100mm is $12.00. The swim or entry only price for adults is $8.00, pensioners is $6.00 and children is $7.00.