Reddam House Helderfontein transformed into a hub of energy, spirit, and sporting excellence from 17 to 20 July 2025, as it played proud host to the 2025 UIPM U17 Modern Pentathlon World Championships. Over 80 top-tier athletes from 21 countries gathered in Johannesburg for a fierce contest of skill and endurance across four demanding disciplines: fencing, obstacle course, swimming, and laser run.