Fernkloof Nature Reserve is a nature reserve in the Kleinrivier Mountains above Hermanus, Western Cape Province, South Africa.

It is 1,800 hectares (6.9 sq mi)[1] in area and its altitude ranges from sea level to 842 metres (2,762 ft).

The reserve harbours over 1300 species of plant.

[1] Here is a complete list, many with photos, of all plant species found in Fernkloof Nature Reserve.

The Fernkloof Nature Reserve comprises 0.002% of the area of the Cape Floral Kingdom but contains 14% of its plant species in just 18 square kilometres.