As far as I am aware they are only trying out these new ports and only doing so for selected sailings on the eastern cruise.
I've cut and pasted this from the top of the forum - hope it helps.
Wendy
Let your dreams set sail on a Disney vacation!
Experience Exciting New Destinations Aboard the
Disney Magic® such as
San Juan, Antigua and St. Lucia
Itinerary Changes
August 7, 21 and September 4, 2004
- 7-night cruise, ports-of-call: St. Thomas, San Juan and
Castaway Cay.
September 18 and October 2, 2004
- 7-night cruise, ports-of-call: Antigua, St. Thomas and Castaway Cay.
December 18, 2004
- special 10-night sailing, ports-of-call: Key West, St. Lucia, St. Maarten, Antigua, St. Thomas and Castaway Cay
December 28, 2004
- 7-night Western Itinerary Cruise beginning Tuesday instead of the 'regular' day of Saturday.