And the French want in too!
Strategic meeting for the V Centenary
It looks like Brevard County has rather ambitious plans for PdL commemoration 2013, though lacking in a lot of specifics.
Gala Celebration of the Landing of Don Juan Ponce de Leon in Melbourne Beach ... Unveiling of the Statue of Juan Ponce de Leon to Commemorate the Landing at ...
All 2013 dates - details evidently TBA
And most recently a proposal:
Naming Barrier Island for Ponce De Leon Would Honor State Find
Though looking at the comments section attached to the news story its not looking too promising.