One of the most enjoyable and popular dates for you and your girlfriends is the spa day. Ladies like to pamper themselves with relaxing spa treatments, and going with your girlfriends makes it all the more fun. Find a spa that offers an array of services you like, whether it's massage, manicures and pedicures, facials or more exotic fare like aromatherapy and hot stone treatments. Many spas offer packages for groups, so keep your eye out for good deals. Follow up your relaxing spa day with a little happy hour, and you've got the makings of a great girl's date.