down a steep slope before coming back up the other side, and so continue in a boomerang-like fashion until they run out of speed and momentum. The Kamikaze opened in late September 2008. The ride is a Water fun Products Sidewinder. Tornado is a four-person clover-leaf funnel slide. The Tornado dips down and then goes into a turn before speeding down a steep drop into the funnel below, reaching speeds of up to 40 km/h. The Tornado was designed and built by a Canadian waterslide manufacturer, ProSlide and opened at the park as the third attraction in the Extreme H2O Zone in 2006. Blackhole is two enclosed tube slides twisting and turning around each other. Riders are immersed in complete darkness as they traverse down the slide reaching high speeds. The Blackhole was acquired second hand from a defunct waterpark in Brazil and opened at the park as the second attraction in the Extreme H2O Zone in 2006. Other rides AquaLoop is a collection of four looping body slides featuring a trap door release with 2.5G acceleration. Riders reach a top speed of . The AquaLoop is the first ride of its type in Australia. Calypso Beach is a large lazy river attraction. Riders sit in one person tubes as the gentle current pulls them along the course. Calypso Beach was installed at the park in 1997. Constrictor is a 3-person water slide that stands high, is long and has a top speed of . It features a trio of corkscrew turns throughout the enclosed slide. It replaced the Terror Canyon slides. Flowrider is a Wave Loch FlowRider located next to the Giant Wave Pool. Giant Wave Pool is a three million litre wave pool attraction with a consistent one-metre swell. The Giant Wave Pool is one of the park's first attractions and opened in 1984 along with the rest of the park. The Giant Wave Pool featured 'Dive-in Movies' every Saturday night during the summer season, where guests could view movies from a tube dinghy in the water or deck chair on the shore. However this was discontinued following the 2011-2012 summer season. Mammoth Falls opened in 2000 and are two six person raft slides built by Australian Waterslides and Leisure. The tower featured two different slides – one featured a series of inline drops to the finish (known as Mammoth Plunge) while the other featured several corners (known