In line with guidance from health and government officials, a reopening date of September 25th has been announced by Hong Kong Disneyland.
The resort will continue its measured approach with health and safety measures implemented as a top priority, including capacity control, health screenings, temperature checks, requiring face masks, social distancing, and increased cleaning and disinfecting.
Hong Kong Disneyland originally closed due to COVID-19 concerns back on January 26th and did not reopen until June 18th. They were forced to close again on July 13th amid a second wave of COVID-19.
Source: Disney Parks Blog