Lush Prairie (Japanese: みどりのそうげん Green Prairie) is a dungeon in Pokémon Mystery Dungeon: Explorers of Time and Explorers of Darkness and Pokémon Mystery Dungeon: Explorers of Sky. It is unlocked through optional rescue missions. It has six floors in total. The final floor contains two Deluxe Boxes.
In Time and Darkness, this Wonder Mail Code will unlock Lush Prairie: