Pretoria's anchor SBK weekday — Ukudanca runs a free intro class at 6:30 PM, then graded salsa-bachata-kizomba blocks before the open social at Salsa Mexican Grill in Loftus Park. Cash, no booking, partners rotate. Cash on the door — free 6:30 PM intro lesson, then Beginner & Improver 7 PM, Intermediate 8 PM. Drop-in friendly, no registration.