Brad Macleod-Henderson, Rob Louw, Chester Williams, Pieter Muller, Egon Seconds, Marius Joubert, Johan Kapp were among those former Boks in attendance.
Other former players involved in the clinic included Mac Masina, Henno Mentz, Donavan van Vuuren, Gerrie Germishuys, Piet Joubert, Marc Watson and Adriaan Richter.
The clinic catered to over 100 children from under-12s to under-16s.
Clinic coordinator Philip Dongo said having the former players involved helped create a great atmosphere.