Have fun! Great place. ^
We went again to the Bioluminescent Bay in Vieques in January. An experience you will remember all your life. And easy to get to from SJU ... you can fly there.
For anyone going down for the Doo that has a spare day, consider adding that to your list of things to do:
www.glenstephens.com/puertorico.html
Bit of info on SJU touristy stuff there on website too.
Glen