Obama Watch: Plum's Exclusive Coverage of the First Family's visit to the Vineyard presents never-before-seen footage of the Summer White House. The President and his family will be staying at Blue Heron Farm in Chilmark on Tisbury Great Pond. Check out the beautiful grounds and boathouse! Blue Heron Farm is owned by William and Molly VanDevender (who are Republicans!) of Mississippi. The property is close to 30 acres and consists of main house, guest house, boat house, horse barn and pasture land, golf green, and pool.