NATIONAL PARKS
Ai-|Ais/Richtersveld Transfrontier Park
Garden Route National Park(Wilderness, Knysna, Tsitsikamma)
Golden Gate HighlandsNational Park
Mapungubwe National Park and World Heritage
FORMALLY DECLARED PROVINCIAL PARKS AND NATURE RESERVES
Eastern Cape
Dwesa Nature Reserve also known as the Dwesa-Cwebe Provincial Nature Reserve
East London Coast Nature Reserve
Great Fish River Nature Reserve
Great Kei Nature Reserve
Kei Mouth Reserve
Great Kei River Private Nature Reserve
Hluleka Nature Reserve also known as Hluleka Provincial Nature Reserve
Mkhambathi Nature Reserve also known as Mkambati
Mpofu Nature Reserve also known as Mpofu Provincial Game Reserve
Silaka Nature Reserve also known as Silaka Provincial Wilderness Reserve
Water's Meeting Provincial Nature Reserve
Gauteng
Abe Bailey Nature Reserve
Marievale Bird Sanctuary
Roodeplaat Nature Reserve
Suikerbosrand Nature Reserve
Alice Glockner Nature Reserve
Kwa-Zulu Natal
False Bay Park
Lake Eteza Nature Reserve
Lake Sibhayi
St Lucia Marine Reserve
Mapelane Nature Reserve
Maputaland Marine Reserve
Ozabeni
Mfabeni
Tewate Wilderness Area
Chelmsford Nature Reserve also known as Chalmsford Dam Nature Reserve
Tembe Elephant Park
Oribi Gorge Nature Reserve
Spioenkop Dam Nature Reserve
Umtamvuna Nature Reserve
UKhahlamba / Drakensberg Park (World Heritage Site)
Rugged Glen Nature Reserve
Mlamboja Wilderness Area
Mfiffyela Nature Reserve
Cathedral Peak Nature Reserve see also Cathedral Peak (South Africa)
Monk's Cowl Nature Reserve
Giants Castle Nature Reserve see also Giant's Castle
Mkhomazi Nature Reserve
Kamberg Nature Reserve
Krantzkloof Nature Reserve
Lotheni Nature Reserve
Vergelegen Nature Reserve
Cobham Nature Reserve
Mzimkulu Wilderness Area
Garden Castle Nature Reserve
Mzimkulwana Nature Reserve
Limpopo
Mpumalanga
Blyde River Canyon Nature Reserve (mostly in Mpumalanga, small section in Limpopo)
Mabusa Nature Reserve
Mahushe Shongwe Reserve
Mdala Game Reserve
Mthethomusha Game Reserve
Nooitgedacht Dam Nature Reserve
SS Skosana Nature Reserve
North West
Barberspan Bird Sanctuary
Bloemhof Dam Nature Reserve
Boskop Dam Nature Reserve
Kgaswane Mountain Reserve
Madeleine Robinson Nature Reserve
Marico-Bosveld Nature Reserve
Molemane Eye Nature Reserve
Oog van Malmanie Nature Reserve
Pienaar Nature Reserve
Rustenburg Nature Reserve
Rust De Winter Nature Reserve
SA Lombard Nature Reserve
Schoonspruit Nature Reserve
Vaalkop Dam Nature Reserve
Wolwespruit Dam Reserve also known as Wolwespruit Nature Reserve
Western Cape
Groot Winterhoek Wilderness Area
Hottentots Holland Nature Reserve
Salmonsdam Nature Reserve
Grootvadersbosch Nature Reserve
Keurbooms River Nature Reserve
GAME RESERVES and INFORMAL NATURE RESERVES
This is a list too long to add to this site. There is however a really nice site that lists a majority of them by province called Siyabona Africa. To visit this site, click here.