Secret door

"You are walking down a familiar way, when a fork in the road leads you astray. Far down the path, spot a small door that something you've never notice before. A large key appears with a great pink bow, place it in the lock, turn and in you go."

- Bea Spells-a-Lot

The Secret door is a hidden door attached to a small hill found in Lalaloopsy Land serving as portal to Lala-Oopsie Land.

History
No known person has ever ventured in or out of it, though Blossom's Butterfly had managed find it.