Spa bachelorette party/ bridesmaids thank you

does anyone have any information about having a spa party for me and my girls? i would prefer to go somepalce either in southwestern suffolk or eastern nassau.

if anyone has any info that would be great!

HIGHLY recommend this place. My friend and his girlfriend went and they loved it. It's near LaGuardia and JFK.

http://www.nyspacastle.com/eng/main/main.php

I'm going with my girls in July or August.