"Let us all celebrate the day by remembering the cultural heritage of the many cultures that make up the population of South Africa," Motaung said on his club's official website.
"I would like to wish all to enjoy various events as staged throughout the country to commemorate this day."
Amakhosi face Soweto rivals Orlando Pirates this afternoon in the second leg of their MTN8 semi-final at Orlando Stadium.
Bucs edged the first duel 1-0 courtesy of Daine Klate's fine free-kick at Soccer City last month.
Bidvest Wits and Platinum Stars will contest the other last-four battle at Bidvest Stadium tonight, with Dikwena winning the opening leg 4-2.