Explore new haunts at Castle Dark in Riverside The Castle Park attraction will include fresh frights, including the "Seance" maze.

Castle Park has again transformed into “Castle Dark” with scary and “haunted” mazes for Halloween. The Riverside amusement park off the 91 Freeway will show off three new mazes through ...

What to Know Castle Dark at Castle Park in Riverside Sept. 20 through Oct. 27 (Fridays through Sundays) The haunt will feature several new offerings, including the "Seance" maze and a clown-themed ...