The islands were part of the federal riding of Trinity—Spadina from 2004 until 2015. From 1997 to 2004 the area was part of Toronto Centre—Rosedale, from 1966 to 1997 it was part of Rosedale, from 1933 to 1966 it was part of Spadina and from 1903 to 1933 it was part of Toronto South.
The islands, were part of the federal riding of Trinity—Spadina from 2004 until 2015. From 1997 to 2004 the area was part of Toronto Centre—Rosedale, from 1966 to 1997 it was part of Rosedale from 1933 to 1966 it was part of Spadina and from 1903 to 1933 it was part of Toronto South.