Mornington Peninsula and Western Port Biosphere Reserve is a
biosphere reserve
A nature reserve (also known as a wildlife refuge, wildlife sanctuary, biosphere reserve or bioreserve, natural or nature preserve, or nature conservation area) is a protected area of importance for flora, fauna, or features of geological or o ...
in the Australian state of
Victoria located on land and coastal waters associated both with the
Mornington Peninsula
The Mornington Peninsula is a peninsula located south of Melbourne, Victoria, Australia. It is surrounded by Port Phillip to the west, Western Port to the east and Bass Strait to the south, and is connected to the mainland in the north. Ge ...
and the bay known as
Western Port
Western Port, ( Boonwurrung: ''Warn Marin'') commonly but unofficially known as Western Port Bay, is a large tidal bay in southern Victoria, Australia, opening into Bass Strait. It is the second largest bay in the state. Geographically, it ...
.
The biosphere reserve was described by UNESCO
The United Nations Educational, Scientific and Cultural Organization is a specialized agency of the United Nations (UN) aimed at promoting world peace and security through international cooperation in education, arts, sciences and culture. I ...
in 2016 as: The Mornington Peninsula and Western Port Biosphere Reserve includes the whole of Mornington Peninsula Shire and parts of the City of Frankston
The City of Frankston (officially known as ''Frankston City Council)'' is a local government area (LGA) in Victoria, Australia in the southern suburbs of Melbourne. It has an area of 130 square kilometres, and in June 2018, the City of Franksto ...
, as well as coastal areas of the municipalities of Casey, Cardinia and