Is 'mist' in Percy Jackson mentioned in real Greek myths?

Yes. It is in Roman ones, at least. I am reading the Aeneid right now and already it has mentioned it in Book II. read more

Not really. It though bears resemblance to the duat from Egyptian mythology. When the worlds of percy Jackson and kane chronicles were joined in a trilogy it was mentioned in the third book"The crown of Ptolemy" that the mist is the upper layer of the Duat. It does not exist in ancient greek myths. read more

Percy Jackson & The Olympians: The Lightning Thief is based on Rick Riordan's book, which in turn is based on Greek mythology, and the film's star, Logan Lerman, walked us through the real myths behind the movie. read more

The Greek god Pan is a sort of super-satyr; Grover, Percy's appointed protector, is half-goat and very interested in the daughters of Aphrodite - not inconsistent with the ancient Greek myths, where Aphrodite is sometimes shown warning off a satyr by whacking him with her sandal. read more

The Mist is mentioned by Percy when the seven heroes land the Argo II in Rome. The House of Hades On the bequest of Hecate, goddess of the Mist, Hazel Levesque learns to manipulate the Mist in order to confront the sorceress Pasiphaë and the Gigante Clytius. read more