This article partially contains rumors or information that is subject to change. Unless a source to an official statement is used for supporting information, it may not be true.
The subject of this article does not have an official name, and as such, it has a conjectural title. This name will be used until an official name is revealed.
|Where||Underneath Rockhopper Island, also on top of Underwater Room|
|Opened||When Rockhopper First Visited|
Rockhopper Cave is a cave in which Rockhopper stores his treasure. The cave is partially connected to a volcanic mountain in Rockhopper Island. This proves that Rockhopper Island is both a tropical and a volcanic island.
- It's only ever been mentioned in Christmas on Rockhopper Island.
- It's location is Rockhopper Island.
- There is another rumor that there's a passage leading from the Rockhopper Cave to the game Cart Surfer at the Mine in Club Penguin.
- It could be a lava tube in the past, as there are streams of lava inside.