More 99,
To give you an honest answer I need more information:
1.What type of a/c are you licenced on ?
2.Are you a PPL or CPL?
3.How long wil you be in the RSA?
There is a very active flying club at Oudshoorn and the weather is better than at George,but can become very hot in summer.
All major airports have rent- a- cars
Buy a " AVIMAP" book at any local flying school that contains a full set of 1:1,000,000 maps,frequency charts,flightplans ext.
PM for where you can order this.