Starting from 1 January 2026, "Ex-Sham Shui Po Service Reservoir" (“Ex-SSPSR”) will provide pre-booked guided tour service for groups only. No prior appointment is required for individual visitors to visit the service reservoir during its opening hours. Self-service audio guide is available at the venue. Visitors may listen to the audio guide by scanning the QR codes of respective highlight spots. For details, please visit the dedicated webpage of the “Ex-SSPSR”.