I've been looking at haunted houses and so far I have come up with this:
http://www.realhaunts.com/haunted-houses/united-states/massachusetts/salem/
The Joshua Ward story is a favorite of mine. The dude saying "More rocks, please" makes me fist pump a little. Haven't found much on actual places you can spend the night and stuff, though. This website is a guide to all the Salem October-y things:

Re: Shamwow
OOOoooOOOoooOOOoooh! (that was my ghost voice, are you scared yet?)
Thanks for the info!