Skull Rock is a rock that is shaped like a skull. It only appears in the episode "Scaredy Pants."
Skull Rock mainly looks like a very huge human skull. There is also some coral around it.
- Skull Rock made a cameo appearance in the SpongeBob Employee of the Month video game. It appeared next to Marlin's Cave.
- This could be a reference to the common fish tank ornament.
- Skull Rock is a parody from Walt Disney's Peter Pan.
- Interestingly enough, it has only appeared on a Halloween themed episode.