In 2011 it has become a UNESCO Biosphere Reserve.
In April 1978 the area was designated a UNESCO Biosphere Reserve.
The area was declared a UNESCO Biosphere Reserve in 2006.
In 1997, it was successfully nominated as a UNESCO Biosphere Reserve.
It is part of the worldwide UNESCO Biosphere Reserve.
Since 2004, the National Park has the status of the UNESCO Biosphere Reserve.
In 2004, the park became a UNESCO Biosphere Reserve.
Long Point has been designated a UNESCO Biosphere Reserve because of its biological significance.
In 1997 it was designated as a UNESCO Biosphere Reserve.
The park was designated a UNESCO Biosphere Reserve in 1981.