Kosi Bay
| Kosi Bay | |
|---|---|
| Location | KwaZulu-Natal, South Africa |
| Nearest city | Maputo (across border), then Richards Bay, South Africa |
| Coordinates | 27°0′0″S 32°50′0″E / 27.00000°S 32.83333°E |
| Governing body | Ezemvelo KZN Wildlife |
| Designated | 28 June 1991 |
| Reference no. | 527 |
Kosi Bay is a series of four interlinked lakes in the Maputaland area of KwaZulu-Natal, South Africa.