August 17, 2011 (MARTHA'S VINEYARD) The presidential vacation will officially begin tomorrow on Martha’s Vineyard.           

Barack Obama and his family are returning to the island for a ten-day retreat – and will be staying at the Blue Heron Farm as they have in the past.           

Air Force One will land at the Coast Guard Air Station tomorrow afternoon – from there the President will jump on Marine One for a chopper ride over to the Vineyard.           

The White House has not announced any public events for Obama during his visit.