Disney Cruise Line plans to return to Hawaii and the Mexican Riviera in the fall of 2015. The Disney Wonder will sail September 7 from Vancouver for Oahu, with stops at two other Hawaiian islands. It will make the reverse journey on Septermber 17.  The ship will also offer six cruises on the U.S. West Coast to Baja Mexico and then do nine sailings from Galveston, Texas, to the Bahamas, Key West and Castaway Cay.  In October, the Wonder will sail several cruises from San Diego on itineraries that include Ensenada and Cabo San Lucas, Mexico.  It will transition to Galveston in November and do mostly seven-day cruises to the Bahamas, Key West and Castaway Cay, with a sprinkling of other lengths and itineraries mixed in.