http://www.spaatfallingwaters.com/ – that’s a winner, advise your lady to get the hot stone massage. she’ll love it. The package prices are somewhat pricey, but that’s kinda expected. I’ve personally never been here, but i’ve always been thanked greatly for giving it as a gift
there’s also: http://www.serenitysalonspa.com
I’ve never actually heard anything about them, but it’s another option i guess
spa at falling waters was the shit. such a great atmosphere. her and i did a few packages together. well worth the money. plus the paint on the walls I made so that makes it awesome lol