The Walt Disney Family Museum (WDFM) is an American museum that features the life and legacy of Walt Disney. The museum is located in The Presidio of San Francisco, part of the Golden Gate National Recreation Area in San Francisco. The museum retrofitted and expanded three existing historic buildings on the Presidio's Main Post. The principal building, at 104 Montgomery Street, faces the Parade Ground, and opened on October 1, 2009. Additional museum offices, the offices of the Walt Disney Family Foundation, and rotating major exhibitions are housed in the Diane Disney Miller Exhibition Hall at 122 Riley Avenue.