You can go to any place at the right time and feel the spooky prickle on the back of your neck. Maybe it is a ghost or maybe it is just your mind playing games.
Idahohauntedhouses.com gave this attraction a scare rating of "very scary," so if someone in your family has a bad ticker, or doesn't handle being scared well, you might want to tell them about the Haunted River the next time you see them.
Makeup can be a cheap and easy way to get around wearing a costume on Halloween night, but you might want to have a game plan before painting your face.