The Hero Lair is a terrain type appearing in Dungeon Keeper 2 that allows all creatures, heroes and evil creatures alike to recover health when they are on it. It first appears in Creep and prominently displays in its level intro. it also lines the floor of the "Hero Toolbox" that features in My Pet Dungeon.
Trivia[]
Hero Lairs can also be used to keep temporary Skeletons alive while they remain inside. (Another method is Possessing them.)