The Lost Grotto

The Lost Grotto is a 2017 SpongeBob SquarePants spin-off, known for being the first spin-off ever made by ? Productions and WalkingBird.

Spin-Off Information
After getting lost in the Kelp Forest, our crew of 5 main characters (SpongeBob, Patrick, Squidward, Sandy, and Mr. Krabs) get stuck in quicksand, which leads then into the entrance of a acient grotto.

Season 1

 * A Quick Quicksand Entrance - Our crew get stuck inside the grotto via quicksand.