While searching our database we found 1 possible solution for the: River in Hades in Greek mythology, across which Charon ferried the souls of the dead crossword clue. This crossword clue was last seen on 09 May 2022 The The Mirror Quiz Crossword puzzle. The solution we have for River in Hades in Greek mythology, across which Charon ferried the souls of the dead has a total of 4 letters.