The subject of this article does not have an official name, and as such, it has a conjectural title.
|Where||Underneath Rockhopper Island, also on top of Underwater Room|
|Opened||When Rockhopper first visited|
Rockhopper Cave was a cave in which Rockhopper stored his treasure. The cave was partially connected to a volcanic mountain in Rockhopper Island. This proves that Rockhopper Island was both a tropical and a volcanic island.
- It was only ever been mentioned in Christmas on Rockhopper Island.
- It could be a lava tube in the past, as there are streams of lava inside.
Community content is available under CC-BY-SA unless otherwise noted.