Whirlpools are essentially hiding holes in the ocean and can be entered by all animals except the Black Dragon. It is reminiscent of a light blue Hiding Hole and can be utilized in the same manner.
- The Octopus can disguise as whirlpools.
- Whirlpools have the same mechanics as Hiding Holes and Caves.
- Whirlpools do not spawn in lakes.
- After March 14, Whirlpools are very rare.
- Foxes and Pigs can use their abilities to remove animals from Whirlpools.