We are taking a Holland American 11 day Panama Canal Cruise in February. This cruise will not go all the way thru the Canal but will enter one set of locks and then turn around and head back to orgin port. We will be stopping in Oranjestad,Aruba; Bonaire, Antilles; Colon, Panama and Limon, Costa Rica ports. What are the must do tours for these ports. Also, any knowledge of the ms Zuiderdam ship.