Scary times at Boonstra’s Berry Farm near Stonewall weekends in October. Get lost in the 10-acre Halloween Maze. The Tower of Terror has fog and a light Show and scary music. Where are the monsters stalking their prey in the maze? The Tower of Terror has fog and a light Show and scary music. Be warned this is not a place for small children after dark. Daytime activities are more family oriented, include a kids maze, hayrides and a petting zoo.