It made its only appearance to date in "Free Willzyx", during which the boys sneak in and attempt to free Willzyx from captivity and return him to his home on the moon.
A similar attraction, the Denver Aquarium, was featured in the episode "Whale Whores". The two appear to be distinct locations.
The park is very similar to SeaWorld Orlando, for instance, the name Jambu is a reference to Shamu, the name of several captive orcas at SeaWorld. The green roller-coaster visible from the Jambu Stadium is a ride at SeaWorld Orlando, called the Kraken.