I guess I can provide some expert opinion on this
If you want the best nassau has to offer there is only one way to go Ocean Club. Ocean club is owned by Atlantis and is their high end version.
http://www.oneandonlyresorts.com/oao...ex.aspx?lang=0 The rooms are absolutely beautiful. It's right on the beach. VERY Romantic. If you can afford it, it is well worth it.
Besides that Atlantis is a very good bet. It has everything if you want the beach, pools, activities, people, gambling etc.
For an absolutely amazing day I definitely recommend
http://powerboatadventures.com/ It is a great time. Very relaxing laid back and fun.
Let me know if there is anything else you need to know
